International conference proceedings - Hama Yukio

1. Microstructural changes in blast-furnace cements with different replacement ratios under repeated drying and wetting cycles

   Xi LUO, Jihoon KIM, Yukio HAMA，Proceeding of the 17th International Symposium between Japan, Korea & China on Performance Improvement of Concrete for Long Life Span Structure，(p.292 ～ 299)，2024.08，Sapporo

   

2. Study on the effect of suppressing frost damage deterioration of concrete with hydrophobic compound

   Reiko YASUDA, Hironobu NISHI, Yukio HAMA，Proceeding of the 17th International Symposium between Japan, Korea & China on Performance Improvement of Concrete for Long Life Span Structure，(p.270 ～ 277)，2024.08，Sapporo

   

3. Influence of Flow Distance and Compaction of Plasticized Concrete Controlled by Slump Flow on Structure Quality

   Gota KISHIMOTO, Hiroshi HAMAI, Masayuki YASUDA, Yukio HAMA，Proceeding of the 17th International Symposium between Japan, Korea & China on Performance Improvement of Concrete for Long Life Span Structure，(p.263 ～ 269)，2024.08，Sapporo

   

4. Strength performance of mortar using BFS and CaCO3

   Zhongli Wang, Kotaro Yamashita, Yuki Kanazawa, Yukio Hama，Proceeding of the 17th International Symposium between Japan, Korea & China on Performance Improvement of Concrete for Long Life Span Structure，(p.193 ～ 199)，2024.08，Sapporo

   

5. Corrosion Inhibition Effect of Mortar Added with Ground Granulated Blast Furnace Slag and Amine Corrosion Inhibitor

   Li Jingwen, YAMADA Rikuo, MINAMI asaki, TAKAI Osamu, HAMA Yukio，Proceedings of the 16th Japan/Korea Joint Symposium on Building Materials & Construction，(p.233 ～ 238)，2024.08，Muroran

   

6. Experiments on the Effect of ALC External Wall Coating Specifications and Joints on Frost Damage Deterioration

   IGARASHI Daiki, HAMA Yukio, Matsushita Kenichi, ENDO Toshiji, SHIMIZU Ryohei, YAMASHITA Taisuke，Proceedings of the 16th Japan/Korea Joint Symposium on Building Materials & Construction，(p.410 ～ 417)，2024.08，Muroran

   

7. Basic Properties and Rebar Corrosion Inhibition Effects of FRPCM Mixed with Graound Granulated Blast Furnace Slag and Amine Corrosion Inhibitor

   YAMADA Rikuko, TSUJI Hiroto, MMINAMI Masaki, TAKAI Osamu, HAMA Yukio，Proceedings of the 16th Japan/Korea Joint Symposium on Building Materials & Construction，(p.155 ～ 161)，2024.08，Muroran

   

8. Fresh Properties of Mortar containing Superabsorbent Polymer capsules with delayed effect

   TSUJI Hiroto, HAMA Yukio，Proceedings of the 16th Japan/Korea Joint Symposium on Building Materials & Construction，(p.239 ～ 244)，2024.08，Muroran

   

9. Solidification of CO2 through Injection of Blast Furnace Slag Slurry Using Microbubbles in Underground Coal Mine Goafs

   Ken HONGO, Akihiro HAMANAKA, Ken-ichi ITAKURA, Gota DEGUCHI, Kazuhiko TAKAHASHI, Jun-ichi KODAMA, Shunsaku HADARA, Yukio HAMA, Ji-Hoon KIM, Shinya YAMANAKA, Takashi SASAOKA, Hideki SHIMADA，Proc. of International Symposium on Earth Science and Technology 2023，(p.430 ～ 433)，2023.11

   

10. Establishment of a Method for Inhibiting Carbonation of Xonotlite-Based Lightweight Hardened Body

    Shinbori Tomoya, Kato Takumi, Imasawa Koichi, Hama Yukio，Proceedings of the 15th Korea/Japan Joint Symposium on Building Materials & Construction，(p.205 ～ 210)，2023.08

    

11. Study on Expansion and Shrinkage Behavior of Mortar with Nanofibrillated Bacterial Cellulose

    Takahashi Shuho, Kim Jihoon, Hama Yukio，Proceedings of the 15th Korea/Japan Joint Symposium on Building Materials & Construction，(p.199 ～ 204)，2023.08

    

12. Study of microstructureal changes in blast-furnace cement hardened by repeated dry and wet curing at high temperatures

    Kojima Kaishi, Kim Jihoon, Kitagaki Ryoma, Hama Yukio，Proceedings of the 15th Korea/Japan Joint Symposium on Building Materials & Construction，(p.191 ～ 198)，2023.08

    

13. Scaling Resistance of Concrete with Special Paraffin Emulsion

    Feng Zhang, Sakiya Okada, Takayuki Hayakawa, Yukio Hama，Proceeding of the 16th International Symposium between Korea, Japan & China on Performance Improvement of Concrete for Long Life Span Structure，(p.274 ～ 279)，2023.08

    

14. Investigation of Frost Damage to ALC Buildings in Cold Regions

    Daiki Igarashi, Tomoya Shinbori, Yukio Hama，Proceeding of the 16th International Symposium between Korea, Japan & China on Performance Improvement of Concrete for Long Life Span Structure，(p.246 ～ 251)，2023.08

    

15. Effects of Al on Pore Structure of Hardened Blast-Furnace Cement by Repeated Dry and Wet Curing at High Temperatures

    Kaishi Kojima, Kim Ji Hoon , Ryoma Kitagaki, Yukio Hama，Proceeding of the 16th International Symposium between Korea, Japan & China on Performance Improvement of Concrete for Long Life Span Structure，(p.223 ～ 230)，2023.08

    

16. Basic Properties and Corrosion Inhibition Effects of FRPCM added with Ground Granulated Blast Furnace Slag and Amine Corrosion Inhibitor

    Rikuo Yamada, Hiroto Tsuji, Masaki Minami, Osamu Takai, Yukio Hama，Proceeding of the 16th International Symposium between Korea, Japan & China on Performance Improvement of Concrete for Long Life Span Structure，(p.199 ～ 204)，2023.08

    

17. Basic Properties of Plasticized Concrete Managed by Slump Flow

    Gota Kishimoto, Hiroshi Hamai, Masayuki Yasuda, Yukio Hama，Proceeding of the 16th International Symposium between Korea, Japan & China on Performance Improvement of Concrete for Long Life Span Structure，(p.155 ～ 162)，2023.08

    

18. Effect of Low Curing Temperature at Early Ages on Expansion Behavior of Expansive Mortar

    Hiroto Tsuji, Nguyen D. Van, Yukio Hama，Proceeding of the 16th International Symposium between Korea, Japan & China on Performance Improvement of Concrete for Long Life Span Structure，(p.107 ～ 112)，2023.08

    

19. Effect of Unit Weight of Coarse Aggregate on Properties of Plasticized Concrete with Superplasticizer Containing Viscosity Modifying Agent

    Taiki Hiraishi, Yuto Fukuda, Gota Kishimoto, Hiroshi Hamai, Yukio Hama，Proceeding of the 16th International Symposium between Korea, Japan & China on Performance Improvement of Concrete for Long Life Span Structure，(p.45 ～ 50)，2023.08

    

20. Comparison of corrosion inhibition effect of different corrosion inhibitor type and corrosion acceleration test methods on rebar corrosion

    Rikuo YAMADA, Takumi NOGUCHI, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.56 ～ 61)，2022.08，Harbin, China (Online)

    

21. Evaluation of frost resistance of high strength concrete using new type frost damage inhibitor

    Feng ZHANG, Yuto FUKUDA, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.44 ～ 49)，2022.08，Harbin, China (Online)

    

22. Influence of combined deterioration between frost damage and alkali-silica reaction of concrete due to additive of blast furnace slag and fly ash

    Zhenzhao DING, Jihoon KIM, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.32 ～ 37)，2022.08，Harbin, China (Online)

    

23. Shear strength of repair surface freezing damaged concrete and polymer cement mortar

    Ryotaro NAKAMURA, Junyan ZHU, Yudai OIKAWA, Yuya TAKASEW, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.26 ～ 31)，2022.08，Harbin, China (Online)

    

24. Predicting carbonation depth of expansive concrete based on hydration reaction model

    Nguyen Duc VAN, Hyeonggil CHOI, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.62 ～ 69)，2022.08，Harbin, China (Online)

    

25. Microstructural changes due to drying and wetting of blast-furnace slag-based alkali activated cement paste

    Kaishi KOJIMA, Jihonn KIM, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.174 ～ 179)，2022.08，Harbin, China (Online)

    

26. Study on expansion and shrinkage behavior of mortar with nanofibrilated bacterial cellulose

    Shuho TAKAHASHI, Jihoon KIM, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.168 ～ 173)，2022.08，Harbin, China (Online)

    

27. Visualization of Hydrophobic compound distribution in hardened cement paste using X-ray CT

    Yuto FUKUDA, Feng ZHANG, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.162 ～ 167)，2022.08，Harbin, China (Online)

    

28. Experimental investigation of effective carbonation resistance of xonotlite-based lightweight material using hydrophobic material

    Tomoya SHINBORI, Nguyen Xuan VAN, Yukio HAMA，Proceeding of the 15th International Symposium between China,Korea & Japan Performance Improvement of Concrete for Long Life Span Structure，(p.70 ～ 75)，2022.08，Harbin, China (Online)

    

29. ESTIMATION OF FREEZING AND THAWING TEST RESULTS USING LIGHTGBM

    Takumi Noguchi, Nguyen Xuan Quy, Yukio Hama，Proceeding of the 14th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.1 ～ 6)，2021.08

    

30. INTERNATIONAL COMPARISON AND THE IMPACT OF CLIMATE CHANGE IN THE FROST DAMAGE ENVIRONMENT OF CONCRETE

    Yuto Fukuda, Takumi Noguchi, Nguyen Xuan Quy, Yukio Hama，Proceeding of the 14th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.189 ～ 194)，2021.08

    

31. Literature Review of Guides to Cold Weather Concreting of Various Countrie

    Jiahui Cui, Nguyen Duc Van, Jihoon Kim, Yukio Hama，Proceeding of the 14th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.169 ～ 176)，2021.08

    

32. INFLUENCE OF NANOFIBRILLATED BACTERIAL CELLULOSE ON BASIC PROPERTIES OF MORTAR

    Emika Kuroiwa, Nguyen Xuan Quy, Takayuki Fukase, Tokuo Matsushima, Yukio Hama，Proceeding of the 14th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.122 ～ 127)，2021.08

    

33. INFLUENCE OF CARBONATION ON FROST RESISTANCE OF CONCRETE WITH DIFFERENT FLY ASH AND BLAST FURNACE SLAG REPLACEMENT RATIOS

    Zhenzhao Ding, Takumi Noguchi, Nguyen Duc Van, Jihoon Kim, Yukio Hama，Proceeding of the 14th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.54 ～ 59)，2021.08

    

34. INFLUENCE OF SURFACE PROTECTIVE MATERIAL ON APPEARANCE CHANGE AND MOISTURE PROPERTIES AFTER IMMERSION IN WARM WATER

    Feng Chen, Nguyen Xuan Quy, Jihoon Kim, Yukio Hama，Proceeding of the 14th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.35 ～ 42)，2021.08

    

35. INFLUENCE OF CARBONATION ON FROST RESISTANCE OF CONCRETE WITH DIFFERENT FLY ASH REPLACEMENT RATIOS

    Takumi NOGUCHI, Ding ZHENZHAO, Nguyen Xuan QUY, Jihoon KIM, Yukio HAMA，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.212 ～ 217)，2019.08

    

36. INFLUENCE OF THE RESTRAINED CONDITION ON MECHANICAL PROPERTIES AND FROST RESISTANCE OF EXPANSIVE ADDITIVE CONCRETE

    Nguyen Duc VAN, Emika KUROIWA, Nguyen Xuan QUY, Hyeoginggil CHOI, Yukio HAMA，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.205 ～ 211)，2019.08

    

37. STUDY ON PHYSICAL PROPERTIES OF GEOPOLYMER MORTAR USING RECYCLED FINE AGGREGATE

    Yuto YAMAZAKI, Nguyen Xuan QUY, Yukio HAMA, Jihoon KIM，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.167 ～ 172)，2019.08

    

38. Hydrate Formation Behavior and Strength Development of Mortar using Calcium Nitrite

    Daiki HONDA, Nguyen Xuan QUY, Yukio HAMA, Jihoon KIM，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.161 ～ 166)，2019.08

    

39. Effects of Frost Damage at an Early Age on Hardening Properties of Concrete and Mortar

    Kotaro YAMASHITA, Mayuko FURUDATE, Jihoon KIM, Yukio HAMA，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.99 ～ 104)，2019.08

    

40. Slowdown of Strength Development of Cement Paste by Freezing Before and After the Start of Setting Time

    Mayuko FURUDATE, Jiahui CUI, Nguyen Xuan QUY, Kotaro YAMASHITA, Jihoon KIM, Yukio HAMA，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.95 ～ 98)，2019.08

    

41. Influence of Early Age Freezing and Construction Conditions on Strength Properties of Fiber Reinforced Polymer Cement Mortar

    Ikumi OTOMONAI, Nguyen Xuan QUY, Jihoon KIM, Yukio HAMA，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.79 ～ 84)，2019.08

    

42. The Stability of Hollow Microspheres in Fresh Concrete

    Kosuke TAKAMURA, Ryosuke YASUDA, Nguyen Xuan QUY, Jihoon KIM, Yukio HAMA，Proceeding of the 13th International Symposium between Korea, Japan & China Performance Improvement of Concrete for Long Life Span Structure，(p.72 ～ 78)，2019.08

    

43. Combined deterioration due to freeze-thaw action and carbonation on concrete with blast furnace slag cement

    Naoya MIWA, Junho KIM, Wenyan Zhang, Hyeonggil CHOI, Yukio HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

44. Effects of curing temperature and humidity on setting shrinkage behavior of Fiber Reinforced Polymer Cement Mortar

    Kazushi KAWAMURA, Ryo HASEGAWA, Hyeonggil CHOI, Yukio HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

45. Effect of Silicone oil on Carbonation Resistance and Frost Resistance for Blast Furnace Slag Cement Mortar

    Gota KISHIMOTO, Junho KIM, Wenyan ZHANG, Hyeonggil CHOI, Yukio HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

46. Evaluation method for freezing effect on green concrete

    Ryoji SHIMAKAGE, Hyeonggil CHOI, Yukio HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

47. Hydration simulation of cement-expansive additive blends

    Van NGUYEN DUC, Hyeonggil CHOI, Yukio HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

48. Modeling the effects of maturity on the change of pore structure of mortar due to drying temperature and humidity.

    Nguyen Xuan QUY, Akio SAKAGUCHI, Hyeonggil CHOI, Yukio HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

49. Ecological Environment Survey of Field Underground Coal Gasification (UCG) : Summer Survey

    Wenyan ZHANG, Yukio HAMA, Faqiang SU, Akihiro HAMANAKA, Gota DEGUCHI, Ken-ichi ITAKURA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

50. Study on a cold weather concrete technology of reducing the environmental load using C-S-H Type Accelerator

    Midori KUNISAKI, Ryoji SHIMAKAGE, Hyeonggil CHOI, Yukio HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2017，2017.03，Muroran

    

51. MATURITY OF TERMPERATURE AND HUMIDITY THAT REPRESENTSTHE CHANGE OF PORE STRUCTURE OF MORTAR BY DRYING CONDITION

    Akio SAKAGUCHI, Yukio HAMA, Shota NAGAI, Nguyen xuan QUY, Hyeonggil CHOI，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

52. PERFORMANCE ASSESSMENT OF CSH-TYPE-ACCELERATOR AS ACCELERATOR FOR FREEZE PROTECTION

    Midori KUNISAKI, Van NGUYEN DUC, SeungHyun NA, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

53. INFLUENCE OF PORE STRUCTURE CHANGE DUE TO CARBONATION ON FROST RESISTANCE OF BFS CEMENT MORTAR

    Naoya MIWA, Junho KIM, Yasuyoshi TSUKAMOTO, Wenyan Zhang, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

54. INFLUENCE OF EARLY AGE FROST DAMAGE ON THE DAMAGE LEVEL AND DURABILITY OF CONCRETE

    Ryoji SHIMAKAGE, Midori KUNISAKI, Wenyan Zhang, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

55. STUDY ON INFLUENCE OF INDEPENDENT VARIABLES ON PROBABILITY DISTRIBUTIONS OF FREEZING POINT AND INSTANTANEOUS INCREMENT OF ICE CONTENT DUE TO SUPERCOOLING IN MORTAR

    Kouichi TAKAHASHI, Yoshihiko KISHIMOTO, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

56. COMBINED DETERIORATION BY FREECZING-THAWING AND CARBONATION OF BFS CENENT MORTAR WITH MINERAL MATERIALS

    Wenyan ZHANG, Junho KIM, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

57. CARBONATION RESISTANCE AND FROST RESISTANCE OF BLAST FURNACE SLAG CEMENT MORTAR USED SILICONE OIL

    Gota KISHIMOTO, Junho KIM, Wenyan ZHANG, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

58. Mixture Design of Blast Furnace Slag Concrete based on High Early Strength Cement using Limestone Powder and CaSO4

    Junho KIM, Wenyan ZHANG, Yasuyoshi TSUKAMOTO, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

59. INFLUENCE OF CURING CONDITIONS OF TEMPERATURE AND HUMIDITY ON CURE SHRINKAGE BEHAVIOR OF FRPCM

    Kazushi KAWAMURA, Ryo HASEGAWA, Osamu TAKAI, Wenyan ZHANG, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

60. PROPERTIEA AND CONSTRUCTION APPLIATION OF ENVIRINMENTAL LOAD REDUCTION TYPE OF FIBER REIBFORCED POLYMER CEMENT MORTAR

    Ryo HASEGAWA, Osamu TAKAI, Wenyan Zhang, Hyeonggil CHOI, Yukio HAMA，Proceedings of 10th International Symposium between Korea, Japan and China on Performance Improvement of Concrete for Long Life Span Structure，2016.08，Cheongju

    

61. Durability of Type B Blast Furnace Slag Cement Mortar Containing Silicone Oil

    Junho KIM, Yukio HAMA and Gota KISHIMOTO，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2016 (JSED2016)，Muroran Institute of Technology，2016.03

    

62. Trial Manufacture and Evaluation of Zero-Cement Interlocking Block Incorporating Circulating Fluidized Bed Boiler Ash and Blast Furnace Slag

    Akio SAKAGUCHI Yukio HAMA, Ryo HASEGAWA, Hyeonggil CHOI，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2016 (JSED2016)，Muroran Institute of Technology，2016.03

    

63. Influence of fiber type and sand binder ratio on the toughness of fiber reinforced polymer cement mortar

    Ryo Hasegawa,　Akio Sakaguchi, Osamu Takai, Hyeonggil Choi and Yukio Hama，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2016 (JSED2016)，Muroran Institute of Technology，2016.03

    

64. Investigation of applicability of C-S-H Type Accelerator to use for cold weather concreting

    Midori Kunisaki and Yukio Hama，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2016 (JSED2016)，Muroran Institute of Technology，2016.03

    

65. Influence of fiber characteristics and sand-binder ratio on the toughness of fiber-reinforced-polymer-cement mortar

    Ryo HASEGAWA, Akio SAKAGUCHI, Osamu TAKAI, Hyeonggil CHOI,Mohamed ZAKARIA, Yukio HAMA，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.70 ～ 78)，Harbin Institute of Technology，2015.07

    

66. Influence of Curing at Low-temperature Environment and Modified Surface Coating Material in Mortar

    Feng Chen, Hyeonggil Choi, Yukio Hama, Mohamed Zakaria，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.142 ～ 147)，Harbin Institute of Technology，2015.07

    

67. Study on Low-Carbon High-Strength Concrete Containing Fly Ash and Ground Granulated Blast-Furnace Slag

    Yoshiyuki SUZUKI, Yukio HAMA, Shinsuke ISHIKAWA，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.110 ～ 115)，Harbin Institute of Technology，2015.07

    

68. Trial Manufacture and Evaluation of Interlocking Block by Using Zero-Cement Mortar composed of Circulating Fluidized Bed Boiler Ash and Blast-Furnace Slag

    Akio SAKAGUCHI,Yukio HAMA, RyoHASEGAWA, HyeonggilCHOI, Mohamed ZAKARIA，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.148 ～ 153)，Harbin Institute of Technology，2015.07

    

69. Influence of Early Age Frost Damage on Freezing-Thawing and Carbonation Resistances of Concrete

    Midori KUNISAKI, Yukio HAMA, Hyeonggil CHOI, Yuya HONMA，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.220 ～ 228)，Harbin Institute of Technology，2015.07

    

70. Influence of combined deterioration between freezing-thawing and carbonation on mineral admixture mortar

    Junho KIM, Wenyan ZHANG, Mohamed ZAKARIA, Hyeonggil CHOI, Yukio HAMA，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.192 ～ 197)，Harbin Institute of Technology，2015.07

    

71. Material Design and Strength Development of Blast-Furnace Slag Cement Type A

    Tsukamoto Yasuyoshi, HamaYukio, Choi Hyeonggil, SagawaTakahiro, Mohamed Zakaria，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.154 ～ 159)，Harbin Institute of Technology，2015.07

    

72. Cracking control effects of concrete mixed with expansive additives

    Hyeonggil CHOI, Yukio HAMA, Takafumi NOGUCHI，Proceedings of 9th International Symposium between China, Korea and Japan on Performance Improvement of Concrete for Long Life Span Structure，(p.43 ～ 49)，Harbin Institute of Technology，2015.07

    

73. Performance Evaluation of Surface Modified Material on the Assumed Winter Concrete Construction

    F. Chen, Y. Hama, Y. Homma and W. Zhang，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2015 (JSED2015)，2015.03

    

74. Coupled Deterioration Property under Carbonation and Frost Damage of Mortar with Blast Furnace Slag

    W. Zhang, Y. Hama and K. Nakamura，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2015 (JSED2015)，2015.03

    

75. Self-Healing Performance of 38 Years Fly Ash Concrete Cored from Actual Concrete Structure Exposed to Natural Environment

    Y. Tsukamoto, Y. Hama, T. Sagawa, S. H. Na and M. Zakaria，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2015 (JSED2015)，2015.03

    

76. Compressive strength of zero cement mortar incorporating circulating fluidized bed boiler ash

    Yukio HAMA，The 5th Forum on Studies of Environmental and Public Health Issues in the Asian Mega-Cities，2014.11

    

77. Study on High Strength and Durability of Mortar with Circulating Fluidized Bed Boiler Ash and Blast Furnace Slag

    R. Hasegawa, K. Yamashita, T. Sagawa, W. Zhang, Y. Hama, and M. Zakaria，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

78. Durability and Permeability performance Evaluation of Air Entrained Concrete coated by Surface Modified Materials

    F. Chen, Y. Hama, W. Zhang, J. S. Nam and M. Zakaria，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

79. Research on the Drying Shrinkage of Cementitious Composite incorporating Shrinkage Reducing Admixture

    W. Zhang, R. Narumi, Y. Hama and M. Zakaria，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

80. Evaluation of Prediction Equations of the Pore Structure Change for Mortar by using Exposure Data

    T. Nakamura, Y. Hama and M. Zakaria，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

81. Durability of Concrete incorporating Fly Ash and Blast Furnace Slag Cementitious Materials

    M. Zakaria, S. H. Na and Y. Hama，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

82. Improvement of Frost Resistance and Strength of Mortar using Water-Repellent Porous Materials

    D. Wakamatsu, W. Zhang, Y. Hama and M. Zakaria，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

83. Self-Healing performance of 38 Years Fly Ash Concrete Cored from Actual Concrete Structure exposed to Natural Environment

    Y. Tsukamoto, Y. Hama, T. Sagawa, S. H. Na, and M. Zakaria，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

84. Investigation on Determination Method for Early Age Frost Damage of Mortar by Air Permeability Index

    Y. Homma, Y. Hama, T. Nakamura, W. Zhang and M. Zakaria，Proceedings of 8th International Symposium between Japan, Korea and China on Performance Improvement of Concrete for Long Life Span Structure，2014.07

    

85. Investigation on Pore Structure Change in Cementitious Mortar Subjected to Various Environmental Conditions

    Tohru Nakamura・Yukio Hama・Yoshihiko Kishimoto・Mohamed Zakaria，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2014 (JSED2014)，2014.03

    

86. Applicability of water-repellent porous powder as air-entraining material in mortar containing fly ash or shrinkage reducing admixture

    Daichi Wakamatsu・Yukio Hama・Mohamed Zakaria・Reiko Narumi・Tohru Nakamura，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2014 (JSED2014)，2014.03

    

87. Investigation on Early Age Frost Damage of Cement-based Materials by Air Permeability Index

    Yuya Homma・Yukio Hama・Tohru Nakamura・Mohamed Zakaria，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2014 (JSED2014)，2014.03

    

88. Experimental Investigation on Strength Properties of Mortar with Circulating Fluidized Bed Boiler Ash and Blast Furnace Slag

    Ryo Hasegawa・Kotaro Yamashita・Takahiro Sagawa・Yukio Hama・Mohamed Zakaria，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2014 (JSED2014)，2014.03

    

89. Influence of pore solution properties on frost resistance in mortar incorporating mineral oil-based SRA

    Reiko Narumi・Wenyan Zhang・Mohamed Zakaria・Yoshihiko Kishimoto・Yukio Hama，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2014 (JSED2014)，2014.03

    

90. EFFECTIVE APPROACH FOR SHEAR DESIGN OF PRESTRESSED CONCRETE BEAMS

    Mohamed ZAKARIA・Yoshihoko KISHIMOTO・Yukio HAMA，Proceedings of 7th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2013.08

    

91. Influence of Size and Shape of Specimen on Frost Resistance of Mortar and Concrete Materials

    Yuya Homma・Yukio Hama・Yoshihiko KISHIMOTO・Mohamed ZAKARIA，Proceedings of 7th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2013.08

    

92. Investigation of Water Transfer Phenomenon in Porous Material under Freezing and Thawing Processes

    Yoshihiko KISHIMOTO・Yukio Hama・Mohamed ZAKARIA・Yuya Homma，Proceedings of 7th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2013.08

    

93. Effect of water-repellent porous powder as air entraining agent on the frost resistance of mortar incorporating fly ash and shrinkage reducing admixture

    Daichi WAKAMTSU・Reiko NARUMI・MOHAMED ZAKARIA・Yoshihiko KISHIMOTO・Yukio HAMA，Proceedings of 7th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2013.08

    

94. INFLUENCE OF CHARACTERISTICS OF SHRINKAGE REDUCING AGENT ON FROST RESISTANCE IN MORTAR

    Reiko NARUMI・Wenyan ZHANG・Mohamed ZAKARIA・Yoshihiko KISHIMOTO・Yukio HAMA，Proceedings of 7th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2013.08

    

95. INFLUENCE DRYING TEMPERATURE AND CURING AGE ON PORE STRUCTURE CHARACTERIZATION OF FLY ASH AND BLAST FURNACE SLAG BLENDED MORTARS

    Tohru NAKAMURA・Yukio HAMA・Yoshihiko KISHIMOTO・Mohamed ZAKARIA，Proceedings of 7th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2013.08

    

96. Experimental investigation on setting time for repair mortar using rapid hardening admixture under low temperature

    Ryo HASEGAWA・Yukio HAMA・Osamu TAKAI・Yoshihiko KISHIMOTO・Mohamed ZAKARIA，Proceedings of 7th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2013.08

    

97. Influence of deterioration degree on self healing ability of concrete incorporating fly ash and ground granulated blast furnace slag

    SeungHyun NA・Yukio HAMA・Madoka TANIGUCHI・Osamu KATSURA・Takahiro SAGAWA・Mohamed ZAKARIA6，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2013 (JSED2013)，2013.03

    

98. Influence of pore structure change and surface tension on shrinkage properties and frost resistance of cement mortar incorporating SRA

    Reiko Narumi・Wenyan Zhang・Mohamed Zakaria・Yoshihiko Kishimoto・Yukio Hama，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2013 (JSED2013)，2013.03

    

99. Influence of pore structure on shrinkage properties and frost resistance of mortar using different kinds of SRA

    Wenyan ZHANG・Reiko NARUMI・Yukio HAMAYoshihiko KISHIMOTO3, Mohamed ZAKARIA3, 4，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2013 (JSED2013)，2013.03

    

100. Proposing prediction method of frost resistance in mortar subjected to drying based on the change of pore structure

     Tohru Nakamura・Yukio Hama・Yoshihiko Kishimoto・Mohamed ZAKARIA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2013 (JSED2013)，2013.03

     

101. DRYING SHRINKAGE AND FROST RESISTANCE OF MORTAT USING DIFFERENT KINDS OF SHRINKAGE REDUCING ADMIXTURE

     Wenyan Zhang・Reiko Narumi・Mohamed Zakaria・Yoshihiko Kishimoto・YukioHama，Proceedings of 6th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2012.08

     

102. Influence of surface tension and pore structure change on shrinkage properties and frost resistance of mortar using SRA

     Reiko Narumi・Wenyan Zhang・Mohamed Zakaria・Yoshihiko Kishimoto・YukioHama，Proceedings of 6th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2012.08

     

103. INFLUENCE OF THE THREE TYPES OF CEMENT ON THE CHANGE OF PORE STRUCTURE AND FROST RESISTANCE OF MORTAR BY AGING

     Tohru Nakamura・Yukio Hama・Yoshihiko Kishimoto・Mohamed Zakaria，Proceedings of 6th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2012.08

     

104. DEVELOPMENT OF THE PREDICTION MODEL FOR PROGRESS OF FROST DAMAGE TAKING INTO ACCOUNT PORE STRUCTURE TRANSFORMATION DUE TO AMBIENT ENVIRONMENTAL CONDITION

     Yoshihiko Kishimoto・Yukio Hama・Mohamed Zakaria，Proceedings of 6th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2012.08

     

105. HOW SHEAR REINFORCEMENT CHARACTERISTICS CAN AFFECT SHEAR CRACKS DISPLACEMENTS IN CONCRETE BEAMS WITH SHEAR REINFORCEMENT

     Mohamed Zakaria・Yoshihiko Kishimoto・Yukio Hama，Proceedings of 6th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2012.08

     

106. Compressive Strength and Drying Shrinkage of Zero Cement Mortar Using Circulating Fluidized Bed Boiler Ash

     Kotaro Yamashita・Takahiro Sagawa・Mohamed Zakaria・Yoshihiko Kishimoto・YukioHama，Proceedings of 6th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2012.08

     

107. EFFECTS OF CONTINUAL DETERIORATION AND THE SAME DAMAGE DEGREE ON SELF-HEALING CONCRETE

     SeungHyun Na・Yukio Hama・Madoak Taniguchi・Osamu Katsura・Takahiro Sagawa・Mohamed Zakaria，Proceedings of 6th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2012.08

     

108. Frost resistance and micro pore structure change of mortar exposed to different climate conditions

     Yukio Hama・Yoshihiko Kishimoto・Mohamed Zaｋaria，Microstructural-related durability of cementitious composites，2012.04

     

109. Study on influence of infiltration depth of surface treatment material on freezing behavior and mechanism accelerating scaling in concrete

     Yoshihiko Kishimoto・Yukio Hama・Mohamed Zaｋaria，Microstructural-related durability of cementitious composites，2012.04

     

110. Influence of Effective Concrete Area and Side Concrete Cover on Shear Crack Displacements in Concrete Members

     Mohamed Zakaria・Yoshihiko Kishimoto・Yukio Hama，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2012 (JSED2012)，2012.03

     

111. Drying Shrinkage and Microstructure Characteristics of Mortar using Different Kinds of Shrinkage Reducing Admixture

     Wenyan Zhang, Reiko Nａｒｕｍｉ, Yoshihiko Kishimoto, Mohamed Zakaria, Yukio Hama，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2012 (JSED2012)，2012.03

     

112. Consideration of Evaluation Index for Self-Healing Effect of Concrete

     Seung-Hyun Na・Osamu Musaka・Yoshihiko Kishimoto・Mohamed Zakaria・Yukio Hama，Proceedingsof Joint Seminar on Environmental Science and Disaster Mitigation Research 2012 (JSED2012)，2012.03

     

113. A Study on Applicability of the Gamma-ray Irradiation System to Measurement of Ice Content Distribution in Porous Building Structure under Freezing and Thawing process

     Tohru Nakamura・Yoshihiko Kishimot・Yukio Hama・Mohamed Zakaria，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2012 (JSED2012)，2012.03

     

114. A Study on Basic Properties of Mortar and Concrete using CFB Ash

     Koutarou Yamashita・Yukio Hama・Yoshihiko Kishimoto・Mohamed Zakaria，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2012 (JSED2012)，2012.03

     

115. Influence of Kinds of Aggregates on the Drying Shrinkage Characteristic of Mortar and Concrete

     W.ZHANG・F.MATSUSHITA・S.SHIBATA・Y.HAMA，Proceedings of 5th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2011.08

     

116. Basic Properties of Mortar and Concrete using CFB Ash

     K.YAMASHITA・Y.HAMA，Proceedings of 5th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2011.08

     

117. A STUDY ON MEASUREMENT METHOD FOR ICE CONTENT IN POROUS BUILDING WALL BY THE GAMMA-RAY IRRADIATION SYSTEM

     T.NAKAMURA・Y.KISHIMOTO・Y.HAMA・S.HOKOI・D.OGURA，Proceedings of 5th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2011.08

     

118. A Study on Durability Evaluation of Reinforced Concrete Structures by Air permeability tests

     R.TAKAHASHI・Y.KISHIMOTO・Y.HAMA，Proceedings of 5th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2011.08

     

119. Effects of Additives on Basic Properties of Polymer Cement Mortar

     Y.YAMASHINA・O.TAKAI・Y.HAMA，Proceedings of 5th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2011.08

     

120. Evaluation of Self-Healing Effect of Concrete Using Fly Ash or Ground Granulated Blast Furnace Slag

     S-H.NA・Y.HAMA・M.TANIGUCHI・O.KATSURA・T.SAGAWA，Proceedings of 5th International Symposium between Japan, China and Koreaon Performance Improvement of Concrete for Long life span Structure，2011.08

     

121. EVALUATION OF SELF-HEALING EFFECT OF CONCRETE USING FLY ASH OR GROUND GRANULATED BLAST FURNACE SLAG

     Seung Hyun NA・Yukio HAMA・Madoka TANIGUCHI・Osamu KATSURA・Takahiro SAGAWA，Proceedings of 3rd International Conference on Self-Healing Materials，2011.06

     

122. SELF-HEALING OF FROST DAMAGED CONCRETE INCORPORATING FLY ASH

     Madoka Taniguchi・Yukio Hama・Osamu Katsura・Takahiro Sagawa・Seung Hyun Na，Proceedings of 3rd International Conference on Self-Healing Materials，2011.06

     

123. Self-Healing of Concrete using Fly-ash and Ground Granulated Blast Furnace Slag

     S-H.NA・M.SHIBUYA・Y.HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2011 (JSED2011)，2011.03

     

124. Measurement Conditions of Vapor Adsorption and Desorption Isotherms of Mortar

     R.TAKAHASHI・Y.KISHIMOTO・Y.HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2011 (JSED2011)，2011.03

     

125. Pore Structure Change of Mortal exposed under Different Climate Conditions

     Y.YAMASHINA・M.SHIBUYA・Y.KISHIMOTO・Y.HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2011 (JSED2011)，2011.03

     

126. Drying Shrinkage of Mortar using Slag Fine Aggregates

     W.ZHANG・S.WATANABE・Y.HAMA，Proceedings of Joint Seminar on Environmental Science and Disaster Mitigation Research 2011 (JSED2011)，2011.03

     

127. Influence of Type of Cement on Temperature Dependency of the Strength Development of Mortar

     M．TANIGUCHI・O.KATSURA・T.SAGAWA・Y.HAMA，Proceedings of 4th International Symposium between Korea, Japan and China. on Performance Improvement of Concrete for Long life span Structure，2010.08

     

128. Study on the Influence of Particle Size of Measurement Sample on Vapor Adsorption and Desorption Isotherms

     R.TAKAHASHI・Y.KISHIMOTO・D.ATARASHI・Y.HAMA，Proceedings of 4th International Symposium between Korea, Japan and China. on Performance Improvement of Concrete for Long life span Structure，2010.08

     

129. Study of Mechanism of Freeze-Thaw Scaling of Concrete with Surface Penetrants

     F.TANIMOTO・Y.KISHIMOTO・D.ATARASHI・Y.HAMA，Proceedings of 4th International Symposium between Korea, Japan and China. on Performance Improvement of Concrete for Long life span Structure，2010.08

     

130. Evaluation of Self-Healing Effect of Mortar Using Ground Granulated Blast Furnace Slag

     M.SHIBUYA・Y.HAMA・M.TANIGUCHI・I.KATSURA，Proceedings of 4th International Symposium between Korea, Japan and China. on Performance Improvement of Concrete for Long life span Structure，2010.08

     

131. Microstructure Characteristics and Drying Shrinkage of Mortar Using Ground Granulated Blast Furnace Slag

     S.WATANABE・Y.HAMA・T.SAGAWA・D.ATARASHI，Proceedings of 4th International Symposium between Korea, Japan and China. on Performance Improvement of Concrete for Long life span Structure，2010.08

     

132. The Relationship between Pore Structure Property and Frost Resistance of Mortar Exposed under Different Climate Conditions

     Y.YAMASHINA・Y.HAMA・M.SHIBUYA・D.ATARASHi，Proceedings of 4th International Symposium between Korea, Japan and China. on Performance Improvement of Concrete for Long life span Structure，2010.08

     

133. Effect of Micro-cracks due to Freeze/Thaw Cycles on Durability Factor of Concrete

     S.WATANABE・D.ATARASHI・Y.HAMA，Joint Seminar on Environmental Science and Disaster Mitigation Research 2010 (JSED2010)，2010.03

     

134. Study on Strength influenced by cementing properties produced by adding into activated minerals

     Zhang Wenyan・HAMA Yukio・Guan Xuemao，Joint Seminar on Environmental Science and Disaster Mitigation Research 2010 (JSED2010)，2010.03

     

135. Influence of Curing Condition on the Change of Pore Structure and Frost Resistance of Mortar

     M.SHIBUYA・D.ATARASHI・Y.HAMA，Joint Seminar on Environmental Science and Disaster Mitigation Research 2010 (JSED2010)，2010.03

     

136. Effect of Micro-cracks due to Freeze/Thaw Cycles on Change of Durability Factor

     S.WATANABE・D.ATARASHI・Y.HAMA，Proceedings of 3rd International Symposium between China. Korea and Japan on Performance Improvement of Concrete for Long life span Structure，2009.08

     

137. Change of Air Permeability and Frost Resistance of Concrete by Influence of Surface Penetrants

     Y.SUZUKI・H.TANIMOTO・D.ATARASHI・Y.HAMA，Proceedings of 3rd International Symposium between China. Korea and Japan on Performance Improvement of Concrete for Long life span Structure，2009.08

     

138. Revision of JASS5-2009 and the Recommendation of Cold Weather Concreting in AIJ

     Y.HAMA，Proceedings of 3rd International Symposium between China. Korea and Japan on Performance Improvement of Concrete for Long life span Structure，2009.08

     

139. Influence of Curing Condition on the Change of Pore Structure and Frost Resistance of Mortar

     M.SHIBUYA・D.ATARASHI・Y.HAMA，Proceedings of 3rd International Symposium between China. Korea and Japan on Performance Improvement of Concrete for Long life span Structure，2009.08

     

140. A Proposal of Temperature-Time Function on the Strength Development of Concrete under Sub-Zero Temperature

     M.TANIGUCHI・O.KATSURA・Y.HAMA，Proceedings of 3rd International Symposium between China. Korea and Japan on Performance Improvement of Concrete for Long life span Structure，2009.08

     

141. Study on Self-Healing Ability of AE Concrete using Fly Ash

     H.MURAI・Y.HAMA・M.TANIGUCHI,・O.KATSURA ・T.SAGAWA，Proceedings of 3rd International Symposium between China. Korea and Japan on Performance Improvement of Concrete for Long life span Structure，2009.08

     

142. Influence of Chemical Admixtures on the Air Void System of Concrete

     D.ATARASHI・Y.HAMA・A. HIRANO・M.TABATA，Proceedings of 4th International Conference on Conctruction Materials : Performance, Innovations and Structural Implications (Conmat)，2009.06

     

143. Influence of Chemical Admixtures on the Air Void System of Concrete

     D.Atarashi・Y.Hama・A.Hirano・M.Tabata，Proceedings of the 4th International Conference on Construction Materials: Performance, Innovations and Structural Implications，2009.01

     

144. Pore and Nano-Structural Changes in C-S-H during Drying at 50C

     Y.AONO, F.MATSUSHITA, S.SHIBATA, Y.HAMA，Proceedings of Concreep 8，(p.33 ～ 39)，JCI，2008.10

     

145. Study on Frost Resistance and Nano-Structural Changes in HCP subjected to Dry-Wet Cycles

     Y.AONO・F.MATSUSHITA・S.SHIBATA・Y.HAMA，Proceedings of Concreep 8，(p.965 ～ 970)，JCI，2008.09

     

146. Study on Self-Healing of Mortar and Concrete using Fly Ash

     H.MURAI・Y.FUJIWARA・A.TANAKA・Y.HAMA，Proceedings of 9th Korea / Japan Joint Symposium on Building Materials&Construction，(p.1 ～ 6)，Chunｇｎam University，2008.08，韓国・大田市

     

147. Deterioration Investigation using the Support System on Maintenance of Reinforced Concrete Buildings

     K.SUZUKI・Y.MORIKUBO・T.SOGO・D.KATAYAMA・Y.HAMA，Proceedings of PICLS2008，(p.145 ～ 148)，Muroran Institute of Technology，2008.08

     

148. Properties of Surface-treated Concrete exposure ina Shore

     F.TANIMOTO・Y.HAMA・T.SAITO・T.KAKU，Proceedings of PICLS2008，(p.133 ～ 138)，Muroran Institute of Technology，2008.08

     

149. Study on Frost Resistance of Concrete by Long-term Exposure Test in Cold District

     A.HIRANO・M.TABATA・Y.HAMA，Proceedings of PICLS2008，(p.123 ～ 128)，Muroran Institute of Technology，2008.08

     

150. Compressive Strength Development of Concrete using Various Type of Cement

     M.TANIGUCHI・O.KATSURA・T.MATSUMURA・T.YOSHINO・Y.HAMA，Proceedings of PICLS2008，(p.83 ～ 88)，Muroran Institute of Technology，2008.08，室蘭

     

151. Study on Rheological Property of High-Strength Cement

     D.ATARASHI・E.SAKAI・Y.J.SONG・Y.HAMA・M.DAIMON，Proceedings of PICLS2008，(p.73 ～ 76)，Muroran Institute of Technology，2008.08，室蘭

     

152. Influence of Surface Penetrants and Coatings on Inhibition of Frost Damage of Concrete

     Y.SUZUKI・Y.HAMA・F.TANIMOTO，Proceedings of 9th Korea / Japan Joint Symposium on Building Materials&Construction，(p.95 ～ 98)，Chunｇｎam University，2008.08

     

153. A Proposal on Mix Design Method and Applied Period for Cold Weather Concreting

     Y.HAMA・T.MIMORI・K.KASAI，Proceedings of 9th Korea / Japan Joint Symposium on Building Materials&Construction，(p.89 ～ 94)，Chunｇｎam University，2008.08

     

154. Influence of Curing Condition on the Change of Pore Structure and Frost Resistance of Mortar

     D.ATARASHI・Y.HAMA・N.UEDA・Y.AONO，Proceedings of 9th Korea / Japan Joint Symposium on Building Materials&Construction，(p.85 ～ 88)，Chunｇｎam University，2008.08

     

155. Degradation Mechanism of Frost Resistance of Cement Paste subjected to Drying and Wetting Cycles

     Y. AONO・F.MATSUSHITA・S. SHIBATA・Y.HAMA，Transport in Concrete: Nano-to Macrostructure (TRANSCON07)，(p.285 ～ 296)，2007.06，Essen

     

156. Influence of Drying-Wetting and Autoclaved Curing to Micro-structure and Frost Resistance of Mortar

     N.UEDA・Y.HAMA・K.SUZUKI・Y.AONO，Proceeding of the 1st International Symposium on the Performance Improvement of Concrete for Long Life Span Structure，(p.45 ～ 48)，Cheonju University，2007.01，Cheonju

     

157. Evaluation of Self-healing of Concrete using Fly ash

     Y.FUJIWARA・Y.HAMA・Y.YAMASHIRO・T.SAITO，Proceeding of the 1st International Symposium on the Performance Improvement of Concrete for Long Life Span Structure，(p.149 ～ 152)，Cheonju University，2007.01，Cheonju

     

158. Development of the Support System on Maintenance of Reinforced Concrete Buildings

     K.SUZUKI・Y.HAMA・T.SOGO・Y.MORIKUBO，Proceeding of the 1st International Symposium on the Performance Improvement of Concrete for Long Life Span Structure，(p.133 ～ 136)，Cheonju University，2007.01，Cheonju

     

159. Basic Propertiesof Mortar using Micro Bubble and Water-repellent Porous Powder

     N.SUGAWARA・Y.HAMA・K.SUZUKI・A.HIRANO，Proceeding of the 1st International Symposium on the Performance Improvement of Concrete for Long Life Span Structure，(p.121 ～ 124)，Cheonju University，2007.01，Cheonju

     

160. Action Mechanisms of Comb-type Superplasticizers

     D.ATARASHI・E.SAKAI・Y.・M.OHTA・Y.YOSHIDA，Proceeding of the 1st International Symposium on the Performance Improvement of Concrete for Long Life Span Structure，(p.89 ～ 94)，Cheonju University，2007.01，Cheonju

     

161. Reconsider of Standard Strength Development Curve for Cold Weather Concreting

     K.KASAI・Y.HAMA・T.FUKASE・T.MIMORI，Proceeding of the 1st International Symposium on the Performance Improvement of Concrete for Long Life Span Structure，(p.61 ～ 66)，Cheonju University，2007.01，Cheonju

     

162. A Study on Pore Structure and Frost Resistance of Cement Based Materials

     S.MITAKA・Y.AONO・S.SHIBATA・Y.HAMA，Proceedings of 8th Japan / Korea Joint Symposium on Building Materials&Construction，(p.63 ～ 66)，Tokyo Institute of Technology，2006.09，Yokohama

     

163. A Trial Plan of Expert System on Method of Repair and Renovation for Existent Buildings

     K.SUZUKI・Y.HAMA・T.SOGO・Y.MORIKUBO，Proceedings of 8th Japan / Korea Joint Symposium on Building Materials&Construction，(p.283 ～ 288)，Tokyo Institute of Technology，2006.09，Yokohama

     

164. Evaluation of Natural Condition Influence on Deterioration and Self-Healing of Concrete

     Y.FUJIWARA・Y.HAMA・M.TANIGUCHI・O.KATSURA，Proceedings of 8th Japan / Korea Joint Symposium on Building Materials&Construction，(p.171 ～ 176)，Tokyo Institute of Technology，2006.09，Yokohama

     

165. The Results of Questionnaire Survey on Cold Weather Concreting to Practical Persons in Hokkaido

     T.FUKASE・Y.HAMA・T.HASEGAWA・M.TANIGUCHI，Proceedings of 8th Japan / Korea Joint Symposium on Building Materials&Construction，(p.53 ～ 56)，Tokyo Institute of Technology，2006.09，Yokohama

     

166. A Study on Frost Resistance of Autoclaved High Strength Aerate Concrete

     Y.HAMA・T. MIMORI・T. TAIRAKU・S.SANDA，Autoclaved Aerated Concrete Innovation and Development，(p.161 ～ 168)，2005.09

     

167. Standard Installation Methods in Japan for Non-Loadbearing wall of AAC panel

     K. SUZUKI・Y.HAMA・Y.AONO・S.SHIBATA・F.MATSUSHITA・H.TAGUCHI，Autoclaved Aerated Concrete Innovation and Development，(p.455 ～ 462)，2005.09

     

168. Influence of Micro-Cracks on Frost Resistance of High Performance Concrete

     Y.HAMA・Y.AONO・S.SHIBATA，Proceedings of International Conference on Durability of High-performance Concrete and final workshop of CONlife，(p.267 ～ 276)，2004.09

     

169. Study on Performance of Concrete under Natural Weathering Conditions

     T.SASAKI・A.HIRANO・Y.HAMA，Proceedings of 7th Korea/Japan Joint Sympojium on Building Materials，(p.49 ～ 56)，2004.08

     

170. Measurement of Air Void System in Fresh Concrete by Buoyancy Method

     K.OTA・A.HIRANO・Y.HAMA，Proceedings of 7th Korea/Japan Joint Sympojium on Building Materials，(p.161 ～ 166)，2004.08

     

171. Analysis of Thermal Cracks of Cold Weather Concrete using Low-heat Cement

     K.Ryu・Y.Hama・F.Tomosawa，Proceedings of 6th Japan/Korea Joint Sympojium on Building Materials，(p.23 ～ 28)，2002.08

     

172. A Consideration on Evaluation Method for Frost Resistance of Concrete

     Y.Hama，Proceedings of 6th Japan/Korea Joint Sympojium on Building Materials，(p.153 ～ 160)，2002.08

     

173. Development and Application of the Support System for Cold Weather Concreting

     T.Fukase・O.Senbu・Y.Hama・O.Katsura・H.Tanaka，Proceedings of 6th Japan/Korea Joint Sympojium on Building Materials，(p.45 ～ 49)，2002.08

     

174. Effect of Self-desiccation on Frost Resistance of Concrete

     O.Senbu・Y.Hama・F.Tomosawa，Self-desiccation and Its Importance in Concrete Technology，(p.139 ～ 160)，Lund University，2002.06

     

175. Effect of Curing Condition before Freezing and Thawing Test to Frost Resistance of High Performance Concrete

     Y.Hama・O.Senbu・F.Tomosawa，High Strength/High Performance Concrete，(p.1017 ～ 1025)，2002.06

     

176. Investigation of Condition for Simple Insulate Curing Correspond to Temperature History of Concrete Structure

     K.Ryu・Y.Hama，Proceedings of 5th Korea/Japan Joint Sympojium on Building Materials&Construction，(p.87 ～ 92)，2000.08

     

177. A Study on Cold Weather Concreting using Low-heat Type Cement

     F.Sukawa・Y.Hama・K.Ryu・H.Wami，Proceedings of 5th Korea/Japan Joint Sympojium on Building Materials&Construction，(p.249 ～ 254)，2000.08

     

178. The Estimation of the Duration Years for Frost Damage of Concrete

     K.Matsumura・Y.Hama・M.Tabata・E.Kamada，Proceedings of the 4th Japan / Korea Joint Symposium on Building Materials，(p.192 ～ 197)，1999.02

     

179. Freezing Behavior and Strength Development of Concrete containing Antifreezers under Freezing Condition

     Y.Hama・E.Kamada，Concrete Under Severe Conditions 2 (Consec98),，(p.1846 ～ 1854)，1998.06

     

180. An Experimental Study on Frost Resistance of Concrete considering Drying Effects

     Y.HAMA・E.KAMADA・C.G.HAN，Frost Resistance of Concrete，(p.195 ～ 201)，1997.09

     

181. Properties at Early Ages and Strength Development of Hot Concrete for Applying Cold Weather Concreting

     X.XU・K.IKEDA・T.YOSHINO・O.KATSURA・E.KAMADA・Y.HAMA，Proceedings of 3rd International Joint Symposium between Korea and Japan，(p.31 ～ 37)，1997.08

     

182. An Experimental Study on Frost Resistance of Concrete considering Drying Effects

     Y.HAMA・E.KAMADA・C.G.HAN，Proceedings of 3rd International Joint Symposium between Korea and Japan，(p.85 ～ 93)，1997.08

     

183. A Study on Freezing Behavior of Water in Concrete and Mechanism of Frost Damage at Early Ages

     Y.HAMA，Proceedings of 2nd International Joint Symposium between Hokkaido University and Chungnam National University，(p.135 ～ 145)，1996.08

     

184. A Study on Effects of Non-chloride and Non- alkali Type Antifreezers on Frost Resistance of Concrete at Early Ages

     Y.HAMA・E.KAMADA・Y.OKUDERA，Concrete Under Severe Conditions (Consec 95)，(p.1348 ～ 1357)，1995.06

     

185. A Study on the Basical Properties and Durability of Polymer-Cement Complex Materials

     E.H.HWANG・Y.HAMA・E.KAMADA，Proceedings of International Joint Symposium between Hokkaido University and Chungnam National University，(p.47 ～ 60)，1994.08

     

186. A Study on Effects of Non-chrolide and Non-alkali Type Antifreeze Admixtures on Frost Resistance at Early Ages

     Y.HAMA・Y.OKUDERA・E.KAMADA，Proceedings of International Joint Symposium between Hokkaido University and Chungnam National University，(p.133 ～ 140)，1994.08

     

187. A Study on Possibility and Control of Alkali Aggregate Reaction of High Strength Concrete

     Y.J.KOWN・Y.HAMA・Y.SAWADA・M.TABATA・E.KAMADA，Proceedings of International Joint Symposium between Hokkaido University and Chungnam National University，(p.115 ～ 122)，1994.08

     

188. Frost Resistance and Physical Properties of Polymer-Modified Mortars

     E.H.HWANG・T.HASEGAWA・Y.HAMA・E.KAMADA・Y.OHAMA，The First East Asia Symposium on Polymers in Concrete，(p.53 ～ 80)，1994

     

189. Study on Relationship between Environmental Conditions and Standard Method of Freezing-and-Thawing Test (ASTM C-666 A) on Frost Resistance of Concrete

     Y.HAMA・E.KAMADA・M.TABATA・Y.KOH，Durability of Building Materials and Components，(p.1162 ～ 1170)，1993.09

     

190. Frost Resistance of Increased Density Autoclaved Aerated Concrete

     Y.HAMA・E.KAMADA・M.TABATA・T.WATANABE，Advances in Autoclaved Aerated Concrete，(p.157 ～ 163)，1992.09