YUKO OGAWA

Last Updated :2025/07/08

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Associate Professor
Web Site
http://www.civil-hu.jp/en/concrete/en/
E-mail
ogawayhiroshima-u.ac.jp
Other Contact Details
1-4-1，Kagamiyama，Higashi-Hiroshima, Japan
TEL : (+81)82-424-7786 FAX : (+81)
Self-introduction
My research interests are in concrete engineering.

Basic Information

Major Professional Backgrounds

  • 2011/04/01, 2011/09/30, Tokyo Metropolitan University, Faculty of Urban Environmental Sciences, Assistant Professor (Special Appointment)
  • 2011/10/01, 2020/03/31, Hiroshima University, Institute of Engineering, Assistant Professor

Educational Backgrounds

  • Tokyo Metropolitan University, Japan, 2008/04, 2011/03
  • Tokyo Metropolitan University, Japan, 2006/04, 2008/03
  • Tokyo Metropolitan University, Japan, 2002/04, 2006/03

Academic Degrees

  • Doctor of Engineering, Tokyo Metropolitan University
  • Master of Engineering, Tokyo Metropolitan University

Educational Activity

  • [Bachelor Degree Program] School of Engineering : Cluster 4(Civil Engineering and Architecture) : Program of Civil and Environmental Engineering
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Civil and Environmental Engineering Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Civil and Environmental Engineering Program

Research Fields

  • Engineering;Civil engineering;Civil engineering materials / Construction / Construction management

Research Keywords

  • Concrete Engineering
  • Fly Ash
  • Performance Evaluation of Materials

Affiliated Academic Societies

  • Japan Society of Civil Engineers, 2004/05
    Related URL
  • Japan Concrete Institute, 2008/01
    Related URL
  • The Society of Inorganic Materials, Japan, 2008
    Related URL
  • The Society of Materials Science, Japan, 2010/07
    Related URL
  • Japan Society of Dam Engineers, 2016/08
  • The Society of Women Civil Engineers

Educational Activity

Course in Charge

  1. 2025, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
  2. 2025, Undergraduate Education, 2Term, Construction Materials
  3. 2025, Undergraduate Education, 3Term, Concrete Engineering
  4. 2025, Undergraduate Education, 2Term, Experiments in Civil and Environmental Engineering
  5. 2025, Undergraduate Education, 1Term, Reinforced　Concrete　Mechanics and　Exercises
  6. 2025, Undergraduate Education, 4Term, Environmental Chemistry of Concrete
  7. 2025, Undergraduate Education, 1Term, Introduction of Civil and Environmental Engineering
  8. 2025, Undergraduate Education, Year, Graduation Thesis
  9. 2025, Graduate Education (Master's Program) , 1Term, Special Exercises on Civil and Environmental Engineering A
  10. 2025, Graduate Education (Master's Program) , 2Term, Special Exercises on Civil and Environmental Engineering A
  11. 2025, Graduate Education (Master's Program) , 3Term, Special Exercises on Civil and Environmental Engineering B
  12. 2025, Graduate Education (Master's Program) , 4Term, Special Exercises on Civil and Environmental Engineering B
  13. 2025, Graduate Education (Master's Program) , 3Term, Special Exercises on Civil and Environmental Engineering B
  14. 2025, Graduate Education (Master's Program) , 4Term, Special Exercises on Civil and Environmental Engineering B
  15. 2025, Graduate Education (Master's Program) , Year, Special Study on Civil and Environmental Engineering
  16. 2025, Graduate Education (Master's Program) , 3Term, Advanced Structural Materials

Research Activities

Academic Papers

  1. Properties and Microstructure of Low-Strength Recycled Concrete Aggregate Treated Using Cement-Fly Ash Slurry with Various Concentrations and Soaking Durations, JOURNAL OF MATERIALS IN CIVIL ENGINEERING, 36(10), 20241001
    Link to Paper Search Results by DOI
  2. Impact of air exposure post-steam curing on the internal curing efficiency of porous ceramic roof-tile waste fine aggregate in steam-cured fly ash concrete, MATERIALS LETTERS, 366, 20240701
    Link to Paper Search Results by DOI
  3. Effect of the strength grade of parent concrete on the performance of recycled aggregate treated by cement-fly ash slurry under prolonged soaking duration, CONSTRUCTION AND BUILDING MATERIALS, 411, 20240112
    Link to Paper Search Results by DOI
  4. Effect of Cement Type and Water-to-Binder Ratio on k-value of Low-Calcium Fly Ash for Concrete Compressive Strength, JOURNAL OF MATERIALS IN CIVIL ENGINEERING, 35(11), 20231101
    Link to Paper Search Results by DOI
  5. Effects of various ions in seawater on chloride ion behavior in mortar using ground granulated blast-furnace slag, Lecture Notes in Civil Engineering (Proceedings of The 17th East Asia-Pacific Conference on Structural Engineering and Construction), 302, 46-51, 202303
  6. Carbonation resistance of portland blast furnace slag cement type B concrete internally cured by using roof-tile waste aggregate, Lecture Notes in Civil Engineering (Proceedings of The 17th East Asia-Pacific Conference on Structural Engineering and Construction), 302, 68-76, 202303
  7. Influence of chloride solutions on the leaching of heavy metals from cement hydrates, CONSTRUCTION AND BUILDING MATERIALS, 378, 20230516
    Link to Paper Search Results by DOI
  8. Microstructure and mechanical properties of epoxy resin-reinforced geopolymer exposed to high temperatures, MATERIALS LETTERS, 331, 20230115
    Link to Paper Search Results by DOI
  9. Mechanical and microstructural evolutions of fly ash/slag-based geopolymer at high temperatures: Effect of curing conditions, CERAMICS INTERNATIONAL, 49(2), 2091-2101, 20230115
    Link to Paper Search Results by DOI
  10. Effects of chloride ion in sea sand on properties of fresh and hardened concrete incorporating supplementary cementitious materials, JOURNAL OF SUSTAINABLE CEMENT-BASED MATERIALS, 11(6), 439-451, 20221102
    Link to Paper Search Results by DOI
  11. Frost Damage Resistance of Portland Blast-furnace Slag Cement Concrete Cured Internally by Using Roof-tile Waste Aggregate, Proceedings of The Second International Conference on Sustainable Civil Engineering and Architecture 2021 (ICSCEA2021), 20211029
  12. Applicability of Electrical Resistance Method to Moisture Transfer Measurement in Paste Using Mineral Admixture, Proceedings of The Second International Conference on Sustainable Civil Engineering and Architecture 2021 (ICSCEA2021), 20211029
  13. Microscopic Investigation on Interfacial Transition Zone in Fly Ash Cement Hydrates Using Roof-Tile Waste Aggregate, Proceedings of The Second International Conference on Sustainable Civil Engineering and Architecture 2021 (ICSCEA2021), 20211029
  14. Effect of GGBS Inclusion on Fly Ash-based Geopolymer Cured under Sealed Condition at Ambient Temperature, Proceedings of The 9th International Conference of Asian Concrete Federation (ACF2020), 20211126
  15. Fracture Energy of Concrete and Shear Strength of RC Beams Internally Cured Using Porous Ceramic-Roof Tile Waste Aggregate, Proceedings of 8th International Conference on Fracture Mechanics of Concrete and Concrete Structures, in CD-ROM, 9, 20130310
  16. Mechanical Properties of Portland Blast Furnace Cement-Type B Concrete Cured Internally with Porous Ceramic Aggregate, Proceedings of the First International Conference on Concrete Sustainability, 587-593, 20130527
  17. Properties of concrete containing a molten slag as fine aggregate, Proceedings of the First International Conference on Concrete Sustainability, 252-257, 20130527
  18. Structural performance of RC beams containing a molten slag as fine aggregate, Proceedings of the First International Conference on Concrete Sustainability, 760-765, 20130527
  19. Effect of Porous Ceramic Aggregate Produced from Roof Tile Waste on Carbonation of Fly Ash Concrete, Proceedings of the First International Conference on Concrete Sustainability, 246-251, 20130527
  20. Effect of Porous Ceramic Coarse Aggregate on Strength Development of High-Strength Fly Ash Concrete, Proceedings of the Third International Conference on Sustainable Construction Materials & Technologies, 9, 20130818
  21. An Effective Flexural Stiffness Equation for Long Term Deflection of Prestressed Concrete with and without Cracks, Proceedings of the Ninth International Conference on Creep, Shrinkage and Durability Mechanics of Concrete, 451-458, 20130922
  22. A study on pozzolanic reaction of fly ash cement paste activated by an injection of alkali solution, Construction and Building Materials, 94, 28-34, 20150701
    Link to Paper Search Results by DOI
  23. Effect of internal alkali activation on pozzolanic reaction of low-calcium fly ash cement paste, Materials and Structures, 49(8), 3039-3053, 201608
  24. Pozzolanic Reaction of Fly Ash Cement Paste in the Presence of Alkali Activator, 37(1), 157-162, 20150615
  25. Applicability of Waste Aggregates Derived from Municipal and Ceramic Roof Tile Wastes to Ultra-High-Strength Concrete, Proc. of Concrete Innovation Conference, 11, 20140611
  26. Shear Strengths of PC Beams Made with Ultra High Strength Concrete Using Porous Ceramic Aggregate Derived from Roof Tile Waste, Proc. of Concrete Innovation Conference, 10, 20140611
  27. Heavy Metal Desorption from Cement Hydrates Caused by Chloride Solutions, Proceedings of the 4th International Conference on the Durability of Concrete Structures, 219-225, 201407
  28. Effect of Porous Ceramic Waste Aggregate on Properties of Steam Cured Fly Ash Concrete, Proceedings of the 6th International Conference of Asian Concrete Federation, 1287-1291, 20140921
  29. Effect of Alkali Activator on Pozzolanic Reaction of Fly Ash Concrete, Proceedings of the 6th International Conference of Asian Concrete Federation, 530-534, 20140921
  30. Internal Curing Effect of Roof Tile Waste Aggregate on Flexural Crack Width of RC Beams Made of Blast Furnace Cement, Proceedings of the 13th International Conference on Recent Advances in Concrete Technology and Sustainability Issues, 83-101, 20150714
  31. Effect of Porous Ceramic Aggregate on Mechanical Properties and Durability of Steam-Cured Fly Ash Concrete, Proceedings of the 13th International Conference on Recent Advances in Concrete Technology and Sustainability Issues, 323-336, 20150714
  32. Effects of porous ceramic waste aggregate as an internal curing agent on steam-cured high strength fly ash concrete, Proceedings of International Conference on Sustainable Structural Concrete, 66-76, 20150915
  33. Experimental Studies on Effective Creep Coefficient in Prestressed Concrete Girder, Proceedings of the tenth international Conference on Creep Shrinkage and Durability Mechanics of Concrete (CONCREEP-10), 1340-1349, 20150921
  34. Effect of lime stone aggregate on drying shrinkage and shear strength of RC beam, Proceedings of the tenth international Conference on Creep Shrinkage and Durability Mechanics of Concrete (CONCREEP-10), 687-696, 20150921
  35. An Experimental Study on the Effect of Internal Curing with Roof Tile Waste on Relative Humidity of Fly Ash Concrete, Proceedings of the Fourteenth East Asia-Pacific Conference on Structural Engineering and Construction (EASEC-14), 1215-1222, 20160106
  36. Effect of Internal Activation on Pozzolanic Reaction in Fly Ash Cement Paste by Using Sodium Hydroxide Solution, Proceedings of the Fourteenth East Asia-Pacific Conference on Structural Engineering and Construction (EASEC-14), 1192-1199, 20160106
  37. Influence of High Temperature History on Chloride Penetration of Concrete Using Waste-Derived Aggregate, Proceedings of the Second International Conference on Concrete Sustainability (ICCS16), 699-707, 20160613
  38. Effect of Internal Alkali Activation on Long-Term Pozzolanic Reaction of Fly Ash in Cement Paste, Proceedings of the Second International Conference on Concrete Sustainability (ICCS16), 1215-1226, 20160613
  39. Applicability of Molten Slag and Porous Ceramic-Roof Tile Waste Aggregates to Massive Structural Concrete, Proceedings of the Fourth International Conference on Sustainable Construction Materials and Technologies (SCMT4), 10, 20160807
  40. Effects of Roof Tile Waste-Coarse Aggregate and High Temperature History at Early Ages on Shear Strength of Reinforced Concrete Beams Made of Portland Blast-furnace Slag Cement Type B, roceedings of the Fourth International Conference on Sustainable Construction Materials and Technologies (SCMT4), 10, 20160807
  41. Effect of Injection of NaOH solution on pozzolanic and hydration reactions in low-calcium fly ash cement paste, Proceedings of the Fourth International Conference on Sustainable Construction Materials and Technologies, 10, 20160807
  42. Effect of internal alkali activation on pozzolanic reaction of low-calcium fly ash cement paste, MATERIALS AND STRUCTURES, 49(8), 3039-3053, 201608
    Link to Paper Search Results by DOI
  43. Electrical Resistance Measurement to Assess Moisture Transfer in Cement-Based Mortar Through Water Absorbing and Drying Processes, 38(1), 813-818, 20160706
  44. Strength development of cement-treated soils: Effects of water content, carbonation, and pozzolanic reaction under drying curing condition, CONSTRUCTION AND BUILDING MATERIALS, 134, 703-712, 20170301
    Link to Paper Search Results by DOI
  45. Shear Strength of Reinforced Limestone Aggregate Concrete Beams, ACI Structural Journal, 114(4), 1007-1017, 2017
    Link to Paper Search Results by DOI
  46. Long-term Pore Structure of Internally Cured Fly Ash Cement Paste by an Injection of Water, 39(1), 109-114, 201707
  47. Internal curing of Class-F fly-ash concrete using high-volume roof-tile waste aggregate, Materials and Structures, 201708
  48. Internal curing of Class-F fly-ash concrete using high-volume roof-tile waste aggregate, MATERIALS AND STRUCTURES, 50(4), 201708
    Link to Paper Search Results by DOI
  49. Effect of internal water content on carbonation progress in cement-treated sand and effect of carbonation on compressive strength, CEMENT & CONCRETE COMPOSITES, 85, 9-21, 201801
    Link to Paper Search Results by DOI
  50. Shear Strength of Reinforced Limestone Aggregate Concrete Beams, ACI Structural Journal, 114(4), 1007-1017, 2017
  51. Long-term pozzolanic reaction of fly ash in hardened cement-based paste internally activated by natural injection of saturated Ca(OH)(2) solution, MATERIALS AND STRUCTURES, 51(6), 201812
    Link to Paper Search Results by DOI
  52. Penetration of Moisture, CO2, and Cl Ions in Concrete after Exposure to High Temperature, JOURNAL OF ADVANCED CONCRETE TECHNOLOGY, 17(1), 1-15, 201901
    Link to Paper Search Results by DOI
  53. Carbonation and chloride penetration into concrete after high temperature exposure, 40(1), 591-596, 201806
  54. Influence of sulfate activator of fresh properties and compressive strength of fly ash-cement paste, Proceedings of the 2nd International Conference on Sustainability in Civil Engineering, 274-278, 201811
  55. Effects of Sodium-Sulfate Addition on Consistency, Setting Time and Compressive Strength at Early Ages of Fly Ash-Cement Paste, Proceedings of the 8th International Conference of Asian Concrete Federation (ACF 2018), 335-342, 201811
  56. Compressive strength, permeability and sorptivity of sea sand concrete containing supplementary cementitious materials, Proceedings of the 8th International Conference of Asian Concrete Federation (ACF 2018), 559-567, 201811
  57. Effects of Shirasu volcanic ash and limestone powder on chemical resistance of concrete, Proceedings of the 8th International Conference of Asian Concrete Federation (ACF 2018), 483-493, 201811
  58. An investigation on moisture and water absorption in cement paste with electrical resistance method, Proceedings of the International Conference on Durability of Concrete Structures (ICDCS), 581-686, 201807
  59. Effect of co-existing ions on lead leaching behaviour from hardened cement paste, Proceedings of the 4th International Conference on Rehabilitation and Maintenance in Civil Engineering (ICRMCE), 6, 201807
  60. Microscopic investigation on concrete cured internally by using porous ceramic roof-tile waste aggregate, Proceedings of the 4th International Conference on Rehabilitation and Maintenance in Civil Engineering (ICRMCE), 7, 201807
  61. Leaching behaviors of heavy metals from mortar in various types of solutions, SP-326 Durability and Sustainability of Concrete Structures - 2nd Workshop Proceedings, ACI Special Publication, 483-490, 201806
  62. An Evaluation of Cementing Efficiency of Fly Ash on Strength Development of Mortar by Ratio of SiO2/C3S, Proceedings of the 2nd ACF Symposium 2017, 1-7, 201711
  63. Reaction degree of fly ash in internally alkali-activated cement paste, Proceedings of 10th ACI/RILEM International Conference on Cementitious Materials and Alternative Binders for Sustainable Concrete (ICCM2017), SP-320-31, 14, 201710
  64. Influence of coarse aggregate shape on optimum fine to total aggregate ratio using a virtual voids-ratio diagram in concrete compaction, CEMENT & CONCRETE COMPOSITES, 106, 202002
    Link to Paper Search Results by DOI
  65. Effects of porous ceramic roof tile waste aggregate on strength development and carbonation resistance of steam-cured fly ash concrete, CONSTRUCTION AND BUILDING MATERIALS, 236, 20200310
    Link to Paper Search Results by DOI
  66. Effects of Shirasu natural pozzolan and limestone powder on the strength and aggressive chemical resistance of concrete, CONSTRUCTION AND BUILDING MATERIALS, 239, 20200410
    Link to Paper Search Results by DOI
  67. Effect of Sodium Sulfate Activator on Compressive Strength and Hydration of Fly-Ash Cement Pastes, JOURNAL OF MATERIALS IN CIVIL ENGINEERING, 32(6), 20200601
    Link to Paper Search Results by DOI
  68. Mechanical properties and carbonation resistance of sea sand concrete containing ground granulated blast furnace slag under accelerated carbonation, 41, 383-388, 20190615
  69. Deterioration of concretes containing shirasu natural pozzolan and limestone powder exposed to aggressive chemical environment, 41, 647-652, 20190615
  70. An investigation on correlation between fly ash reaction and cementing efficiency factor for strength development of concrete, 41, 245-250, 20190615
  71. Effect of ggbs addition on properties of fly ash-based geopolymer at high temperatures, 41, 1991-1996, 20190615
  72. Difference in Strength Development between Cement-Treated Sand and Mortar with Various Cement Types and Curing Temperatures, MATERIALS, 13(21), 202011
    Link to Paper Search Results by DOI
  73. Evaluation of the cementing efficiency factor of low-calcium fly ash for the chloride-penetration resistance of concretes: A simple approach, CONSTRUCTION AND BUILDING MATERIALS, 270, 20210208
    Link to Paper Search Results by DOI
  74. Effects of chloride ions on the durability and mechanical properties of sea sand concrete incorporating supplementary cementitious materials under an accelerated carbonation condition, CONSTRUCTION AND BUILDING MATERIALS, 274, 20210308
    Link to Paper Search Results by DOI
  75. ★, Contribution of fly ash to the strength development of mortars cured at different temperatures, CONSTRUCTION AND BUILDING MATERIALS, 276, 20210322
    Link to Paper Search Results by DOI
  76. Effect of silica fume on efflorescence formation and alkali leaching of alkali-activated slag, JOURNAL OF CLEANER PRODUCTION, 315, 20210915
    Link to Paper Search Results by DOI
  77. Alkali leaching and mechanical performance of epoxy resin-reinforced geopolymer composite, MATERIALS LETTERS, 304, 20211201
    Link to Paper Search Results by DOI

Invited Lecture, Oral Presentation, Poster Presentation

  1. Environmental impact assessment of cement considering environmental impact allocation of blast furnace slag in Japan, R. Nakamura, Y. Ogawa and K. Kawai, Concrete Solutions 2025, 2025/06/14, Without Invitation, English
    Attached File's URL
  2. Mechanical properties of recycled aggregate concrete using C-S-H seeds and fly ash, Tianyi Zhang, Yuko Ogawa and Kenji Kawai, 18th East Asia-Pacific Conference on Structural Engineering and Construction (EASEC-18), 2024/11/13, Without Invitation, English, Chiang Mai, Thailand
  3. EVALUATION OF FLY ASH CONTRIBUTION TO PERFORMANCES OF STEAM AND INTERNALLY CURED CONCRETE, Yohei Fujimoto, Yuko Ogawa , & and Kenji Kawai., 6th International Conference on Sustainable Construction Materials and Technologies (SCMT6), 2024/06/09, Without Invitation, Japanese, University of Lyon
  4. INVESTIGATION ON CARBONATION AND CHLORIDE PENETRATION RESISTANCE OFCONCRETE USING COAL GASIFICATION SLAG, Ei Myat Thu, Yuko Ogawa, & Kawai, K., 6th International Conference on Sustainable Construction Materials and Technologies (SCMT6), 2024/06/09, Without Invitation, English, University of Lyon
  5. Experimental Investigation of Engineering Properties and Pore Structure of Recycled Concrete Aggregate Strengthened by Cement-Fly Ash Slurry with Various Soaking Durations, Xuan Hoang Dao, Phuong Trinh Bui, Yuko Ogawa and Kenji Kawai, SEATUC 2024, 2024/02/27, Without Invitation, English, Japan Tokyo
  6. Effects of coal gasification slag on mass transfer resistance of concrete, Ei Myat Thu, Kenji Kawai, Yuko Ogawa, The 3rd International Conference on Sustainable Civil Engineering and Architecture (ICSCEA2023), 2023/07/19, Without Invitation, English, Da Nang City Vietnam, published
  7. Flexural Crack Width of Reinforced Concrete Beams with Roof Tile Waste Aggregate, Martin Mwangi Macharia, Yuko Ogawa, Katsumi Yamaguchi, Kenji Kawai, and Ryoichi Sato, the Thirteenth International Conference Ottawa, 2015/07, Without Invitation, English, Ottawa Canada
  8. Effect of sodium-silicate treatment for recycled concrete aggregate on slump and compressive strength of concrete, Tan Phat Huynh, Phuong Trinh Bui, Yuko Ogawa, Kenji Kawai, ICSCEA2019, 2019/10, Without Invitation, English, Ho Chi Minh City Vietnam
  9. Properties of Steam-Cured Fly Ash Concrete Using Porous Ceramic Waste Aggregate, Phuong Trinh Bui, Yuko Ogawa, Naoki Doi, Kenji Kawai, and Ryoichi Sato, the Thirteenth International Conference Ottawa, 2015/07, Without Invitation, English, Ottawa Canada
  10. Microstructure and mechanical properties of FA/GGBS-based geopolymer, Apriany Saludung, Yuko Ogawa, Kenji Kawai, the 4th International Conference on Rehabilitation and Maintenance in Civil Engineering (ICRMCE), 2018/07, Without Invitation, English, Solo Baru Indonesia
  11. Degree of Fly Ash Reaction in Internally Alkali-Activated Cement Paste, Phuong Trinh Bui, Yuko Ogawa, Kenichiro Nakarai and Kenji Kawai, The 10th Aci / Rilem International Conference on Cementitious Materials and Alternative Binders for Sustainable Concrete ICCM2017, 2017/10, Without Invitation, English, Montreal, Canada
  12. Effect of Chloride Solution on Adsorption and Desorption of Lead in Cement Hydrates, 10. Shaojun Zhou, Masaharu Yamasaki, Yuko Ogawa and Kenji Kawai, 16th International Conference on Civil and Environmental Engineering ICCEE2017, 2017/11, Without Invitation, English
  13. Behavior of Moisture and Carbonation in Mortar Containing Polypropylene Fibers after Exposed to High Temperature, Totsawat Daungwilailuk, Tatsuya Kitagawa, Phuong Trinh Bui, Yuko Ogawa and Kenji Kawai, 16th International Conference on Civil and Environmental Engineering ICCEE2017, 2017/11, Without Invitation, English
  14. Performance Evaluation of Fly Ash as Supplementary Cementitious Material for Contributing to Strength Development of Hardened Mortar Using SiO2/C3S, 2017/11, Without Invitation, English
  15. An Evaluation of Cementing Efficiency of Fly Ash on Strength Development of Mortar by Ratio of SiO2/C3S, Tan Phat Huynh, Masashi Hajiri, Phuong Trinh Bui, Yuko Ogawa and Kenji Kawai, The 2nd ACF Symposium 2017 Innovations for Sustainable Concrete Infrastructures, 2017/11, Without Invitation, English, Chiang Mai, Thailand
  16. A Study on Moisture Transfer in Hardened Cement in a Drying Process Using Electrical Resistance Method, Tatsuya Kitagawa, Totsawat Daungwilailuk, Phuong Trinh Bui, Yuko Ogawa and Kenji Kawai, The 2nd ACF Symposium 2017 Innovations for Sustainable Concrete Infrastructures, 2017/11, Without Invitation, English, Chiang Mai, Thailand
  17. pH Dependency of Lead Ion Adsorption on Hardened Cement, Masaharu Yamasaki, Zhou Shaojun , Phuong Trinh Bui, Yuko Ogawa and Kenji Kawai, The 2nd ACF Symposium 2017 Innovations for Sustainable Concrete Infrastructures, 2017/11, Without Invitation, English, Chiang Mai, Thailand
  18. Pozzolanic Reaction of Fly Ash in Internally Cured Cement Paste by an Injection of Water in a Long Term, Phuong Trinh Bui, Yuko Ogawa, Kenichiro Nakarai and Kenji Kawai, The 2nd ACF Symposium 2017 Innovations for Sustainable Concrete Infrastructures, 2017/11, Without Invitation, English
  19. Influence of sulfate activator of fresh properties and compressive strength of fly ash-cement paste, Phuong Trinh Bui, Anh Kiet Nguyen, Yuko Ogawa, Kenji Kawai, Proceedings of the 2nd International Conference on Sustainability in Civil Engineering, 2018/11, Without Invitation, English
  20. Effects of Sodium-Sulfate Addition on Consistency, Setting Time and Compressive Strength at Early Ages of Fly Ash-Cement Paste, Phuong Trinh Bui, Anh Kiet Nguyen, Yuko Ogawa, Kenji Kawai, Proceedings of the 8th International Conference of Asian Concrete Federation (ACF 2018), 2018/11, Without Invitation, English
  21. Compressive strength, permeability and sorptivity of sea sand concrete containing supplementary cementitious materials, Quoc Viet Dang, Yuko Ogawa, Kenji Kawai, Proceedings of the 8th International Conference of Asian Concrete Federation (ACF 2018), 2018/11, Without Invitation, English
  22. Effects of Shirasu volcanic ash and limestone powder on chemical resistance of concrete, Van Toan Pham, Phalkong Meng, Yuko Ogawa, and Kenji Kawai, Proceedings of the 8th International Conference of Asian Concrete Federation (ACF 2018), 2018/11, Without Invitation, English
  23. Influence of contact solutions on adsorption properties of lead in calcium silicate hydrate, Shaojun Zhou, Takumi Nishiwaki, Masaharu Yamasaki, Yuko Ogawa, Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018), 2018/10, Without Invitation, English
  24. Permeability of high strength concrete cured internally by using porous ceramic waste aggregate, Azusa Shigeta, Yuko Ogawa, and Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018), 2018/10, Without Invitation, English
  25. Applicability of waste indicator in venous industry including cement industry, Yugo Shibazaki, Yuko Ogawa,Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018), 2018/10, Without Invitation, English
  26. Leaching behavior of lead from hardened cement paste immersed in chloride solutions, Takumi Nishiwaki, Shaojun Zhou, Masaharu Yamasaki, Yuko Ogawa, Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018), 2018/10, Without Invitation, English
  27. A study of moisture transfer in cement paste during moisture and water absorption, Manami Mizoguchi, Tatsuya Kitagawa, Totsawat Daungwilailuk, Yuko Ogawa, Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018),, 2018/10, Without Invitation, English
  28. Effects of curing temperature on degree of fly ash reaction and strength development of mortar, Yuki Miyoshi, Tan Huynh Phat, Yuko Ogawa, and Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018), 2018/10, Without Invitation, English
  29. Concrete deterioration subject to alternate wet and dry cycles of sulfuric acid, Yoshinobu Kanao, Keisuke Tsubone, Yuko Ogawa, Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018), 2018/10, Without Invitation, English
  30. Effects of chloride ion on properties of fresh and hardened concrete containing ground granulated blast furnace slag, Quoc Viet Dang, Yuko Ogawa, Kenji Kawai, Proceedings of International Conference on Civil and Environmental Engineering 2018 (ICCEE-2018), 2018/10, Without Invitation, English
  31. An Evaluation of Cementing Efficiency of Fly Ash on Strength Development of Mortar by Ratio of SiO2/C3S, Tan Phat Huynh, Masashi Hajiri, Phuong Trinh Bui, Yuko Ogawa,Kenji Kawai, Proceedings of the 2nd ACF Symposium 2017, 2017/11, Without Invitation, English
  32. Reaction degree of fly ash in internally alkali-activated cement paste, Phuong Trinh Bui, Yuko Ogawa, Kenichiro Nakarai, Kenji Kawai, Proceedings of 10th ACI/RILEM International Conference on Cementitious Materials and Alternative Binders for Sustainable Concrete (ICCM2017), 2017/10, Without Invitation, English
  33. Effect of Curing Temperature on Degree of Fly Ash Reaction and Contribution of Fly Ash to Strength Development of Mortar, Yuki Miyoshi, Tan Phat Huynh, Yuko Ogawa, Kenji Kawai, 3rd ACF Symposium on Assessment and Intervention of Existing Structures, 2019/09, Without Invitation, English
  34. Effect of Water-to-Binder Ratio on Cementing Efficiency Factor of Fly Ash Regarding Compressive Strength of Concrete, Tan Phat Huynh, Phuong Trinh Bui, Yuko Ogawa, Kenji Kawai, International Conference on Sustainable Civil Engineering and Architecture 2019, 2019/10, Without Invitation, English
  35. Properties of Fly Ash/Slag-based Geopolymer Exposed to High Temperature and Sulfuric Acid, SALUDUNG Apriany, AZEYANAGI Takumu, OGAWA Yuko, KAWAI Kenji, The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13), Without Invitation, English
  36. Lead Adsorption on Cement Paste at Various pH Values Controlled by Different Methods, Takumi Nishiwaki, Masaharu Yamasaki, Shojyun Zhou, Yuko Ogawa and Kenji Kawai, Lead Adsorption on Cement Paste at Various pH Values Controlled by Different Methods, Proceedings of the International Conference on Sustainable Civil Engineering and Architecture 2019, 2019/10, Without Invitation, English
  37. Investigation on moisture transfer in mortar after exposure to high temperature, M. Mizoguchi. T. Kitagawa, T. Daungwilailuk, Y. Ogawa, K. Kawai, International Conference on Sustainable Civil Engineering and Architecture 2019, 2019/10, Without Invitation, English
  38. Influence of molar concentration of sodium hydroxide solution on high temperature resistance of geopolymer paste, Takumu Azeyanagi, Apriany Saludung, Yuko Ogawa and Kenji Kawai, International Conference on Sustainable Civil Engineering and Architecture 2019, Without Invitation, English
  39. Chemical Change of C3A Hydrates Reacted with Sulfuric Acid at Early Stage, Kentaro Utsumi, Tatsuo Shinmi, Yuko Ogawa, Kenji Kawai, The 18th International Conference on Civil and Environmental Engineering (ICCEE 2019), 2019/10, Without Invitation, English
  40. Effect of Seawater curing on Compressive Strength and Static Modulus of Elasticity of Concrete using Sea Sand and Seawater, Aoi Okada, Quoc Viet Dang, Yuko Ogawa Kenji Kawai, The 18th International Conference on Civil and Environmental Engineering (ICCEE 2019), 2019/10, Without Invitation, English
  41. Examination of Contribution of Fly Ash to Strength Development of Mortar under Steam Curing and Internal Curing, Ryo Insako, Yuki Miyoshi, Tan-Phat Huynh, Yuko Ogawa, Kenji Kawai, The 18th International Conference on Civil and Environmental Engineering (ICCEE 2019), 2019/10, Without Invitation, English
  42. Influence of Chloride Ion in Sea Sand on Mechanical Properties of Fly Ash Concrete Exposed to Accelerated Carbonation, Quoc Viet Dang, Aoi Okada, Yuko Ogawa and Kenji Kawai, International Conference on Sustainable Civil Engineering and Architecture 2019, 2019/10, Without Invitation, English
  43. Effects of Amounts and Moisture States of Clay-Brick Waste as Coarse Aggregate on Slump and CompressiveStrength of Concrete, Phuong Trinh Bui, Xuan Nam Nguyen, My Ngoc Tang, Yuko Ogawa, and Kenji Kawa, Congrès International de Géotechnique - Ouvrages - Structures, 2019/10, Without Invitation, English
  44. Evaluation of waste recycling in venous industry using environmental indicator, Yugo Shibazaki, Yuko Ogawa and Kenji Kawai, 16th East Asia-Pacific Conference on Structural Engineering & Construction (EASEC16), 2019/12, Without Invitation, English
  45. Leaching behaviors of heavy metals from mortar in various types of solutions, Shaojun Zhou, Takumi Nishiwaki, Yuko Ogawa and Kenji Kawai, SP-326 Durability and Sustainability of Concrete Structures - 2nd Workshop Proceedings, ACI Special Publication, 2018/.6, Without Invitation, English
  46. Microscopic investigation on concrete cured internally by using porous ceramic roof-tile waste aggregate, Azusa Shigeta, Yuko Ogawa, Kenji Kawai, Proceedings of the 4th International Conference on Rehabilitation and Maintenance in Civil Engineering (ICRMCE), 2018/.7, Without Invitation, English
  47. Effect of co-existing ions on lead leaching behaviour from hardened cement paste, Takumi Nishiwaki, Shaojun Zhou, Masaharu Yamasaki1, Yuko Ogawa, Kenji Kawai, Proceedings of the 4th International Conference on Rehabilitation and Maintenance in Civil Engineering (ICRMCE), 2018/.6, Without Invitation, English
  48. An investigation on moisture and water absorption in cement paste with electrical resistance method, Manami Mizoguchi, Tatsuya Kitagawa, Totsawat Daungwilailuk, Yuko Ogawa, Kenji Kawai, Proceedings of the International Conference on Durability of Concrete Structures (ICDCS), 2018/.7, Without Invitation, English
  49. Carbonation and chloride penetration into concrete after high temperature exposure, Totsawat Daungwilaliuk, Tetsuya Kitagawa,Yuko Ogawa,Kenji Kawai, 2018/.6, Without Invitation, English
  50. Early Age Deformation, Its Resultant Stress and Creep Properties of Concrete with and without Internal Curing Subjected to High Temperature History at an Early Age, Yuko Ogawa, Ryoichi Sato and Kenji Kawai, The Control of Cracking of Mass Concrete and Related Issues concerning Early Age Cracking of Concrete Structures (CONCRACK5), 2017/04/24, Without Invitation, English, Tokyo, Japan
  51. An Experimental Investigation of Hardness and Pore Structure of Low-Calcium Fly Ash Cement Paste Internally Alkali Activated Using Roof Tile Waste Aggregate, BUI Phuong Trinh, OGAWA Yuko, NAKARAI Kenichiro and KAWAI Kenji, Durability of Building Materials and Components (DBMC2017), 2017/05/29, Without Invitation, English, Ghent, Belgium
  52. Micro-hardness and porosity of fly ash cement paste internally alkali-activated using roof-tile waste aggregate, Yuko Ogawa, Phuong Trinh Bui, Kenichiro Nakarai and Kenji Kawai, Third International Conference on Chemically Activated Materials( CAM2017), 2017/08/08, Without Invitation, English, Gold Coast, Australia
  53. Degree of fly ash reaction and pore structure in internally alkali-activated fly ash cement paste, Phuong Trinh Bui, Yuko Ogawa, Kenichiro Nakarai and Kenji Kawai, Third International Conference on Chemically Activated Materials( CAM2017), 2017/08/08, Without Invitation, English, Gold Coast, Australia
  54. Influence of High Temperature History on Chloride Penetration of Concrete Using Waste-Derived Aggregate, Ogawa Yuko, Fujiyama Akihiro, Sato Ryoichi, Kawai Kenji, Ooishi Hiroshi, The Second International Conference on Concrete Sustainability (ICCS16), 2016/06/13, Without Invitation, English, Madrid, Spain
  55. Effect of Internal Alkali Activation on Long-Term Pozzolanic Reaction of Fly Ash in Cement Paste, Bui Phuong Trinh, Ootaichi Kazuki, Ogawa Yuko, Nakarai Kenichiro and Kawai Kenji, The Second International Conference on Concrete Sustainability (ICCS16), 2016/06/13, Without Invitation, English, Madrid, Spain
  56. Applicability of Molten Slag and Porous Ceramic-Roof Tile Waste Aggregates to Massive Structural Concrete, Ogawa Yuko, Fujiyama Akihiro, Kawai Kenji, and Sato Ryoichi, The Fourth International Conference on Sustainable Construction Materials and Technologies (SCMT4), 2016/08/07, Without Invitation, English, Las Vegas, Nevada
  57. Effects of Roof Tile Waste-Coarse Aggregate and High Temperature History at Early Ages on Shear Strength of Reinforced Concrete Beams Made of Portland Blast-furnace Slag Cement Type B, Fujiyama Akihiro, Macharia Martin Mwangi, Ogawa Yuko, Kawai Kenji, and Sato Ryoichi, The Fourth International Conference on Sustainable Construction Materials and Technologies (SCMT4), 2016/08/07, Without Invitation, English, Las Vegas, Nevada
  58. Effect of Injection of NaOH solution on pozzolanic and hydration reactions in low-calcium fly ash cement paste, Bui Phuong Trinh, Ogawa Yuko, Nakarai Kenichiro, and Kawai Kenji, The Fourth International Conference on Sustainable Construction Materials and Technologies, 2016/08/07, Without Invitation, English, Las Vegas, Nevada
  59. Effect of Internal Activation Using Porous Ceramic Aggregate on Hardness and Pore Structure of Fly Ash Cement Paste, Ootaishi Kazuki, Bui Phuong Trinh Ogawa Yuko, and Kawai Kenji, The Eighth International Conference on Concrete under Severe Conditions Environment and Loading (CONSEC), 2016/09/12, Without Invitation, English, Lecco, Italy
  60. Deterioration of Concrete Immersed in Sulfuric Acid for a Long Term, Tsubone Keisuke, Yamaguchi Yoshiki, Ogawa Yuko and Kawai Kenji, The Eighth International Conference on Concrete under Severe Conditions Environment and Loading (CONSEC), 2016/09/12, Without Invitation, English, Lecco, Italy
  61. Effects of Early Age High Temperature and Roof Tile Waste Aggregate on Shear Strength of RC Beams Using Slag Cement, Koki Kawabata, Akihiro Fujiyama, M. Mwangi Macharia, Yuko Ogawa, Kenji Kawai and Ryoichi Sato, The 6th International Conference of Asian Concrete Federation, 2016/10/30, Without Invitation, English, Hanoi, Vietnam
  62. Effects of Internal Curing with High-volume Roof Tile Waste on Compressive Strength and Porosity of Fly Ash Concrete, P. Trinh Bui, Yuko Ogawa, Kenichiro Nakarai, Kenji Kawai and Ryoichi Sato, The 6th International Conference of Asian Concrete Federation, 2016/10/30, Without Invitation, English, Hanoi, Vietnam
  63. Effect of Roof Tile Waste Aggregate on Mechanical Properties and Shear Strength of Blast Furnace Slag Cement-Type B Concrete Subjected to High Temperature History, Koki Kawabata, Akihiro Fujiyama, Yuko Ogawa, Kenji Kawai, 15th International Conference on Civil and Environmental Engineering( ICCEE2016), 2016/10/17, Without Invitation, English, Hiroshima,Japan
  64. Degradation in Concrete Attacked by Sulfuric Acid for a Long Term, Keisuke Tsubone, Yoshiki Yamaguchi, Yuko Ogawa, Kenji Kawai, 5th International Conference on Civil and Environmental Engineering( ICCEE2016), 2016/10/17, Without Invitation, English, Hiroshima,Japan
  65. Effect of starting time of alkali activation on pozzolanic reaction of fly ash cement paste, BUI P.Trinh, 2015/05, Without Invitation, Japanese
  66. Internal Curing Effect of Roof Tile Waste Aggregate on Flexural Crack Width of RC Beams Made of Blast Furnace Cement, Macharia Martin Mwangi, Ogawa Yuko, Kawai Kenji and Sato Ryoichi, The 13th International Conference on Recent Advances in Concrete Technology and Sustainability Issues, 2015/07/14, Without Invitation, English, Ottawa, Canada
  67. Effect of Porous Ceramic Aggregate on Mechanical Properties and Durability of Steam-Cured Fly Ash Concrete, Bui Phuong Trinh, Ogawa Yuko, Kawai Kenji and Sato Ryoichi, The 13th International Conference on Recent Advances in Concrete Technology and Sustainability Issues, 2015/07/14, Without Invitation, English, Ottawa, Canada
  68. Effects of porous ceramic waste aggregate as an internal curing agent on steam-cured high strength fly ash concrete, Trinh Phuong Bui, Yusuke Muragishi, Yuko Ogawa, Kenji Kawai and Ryoichi Sato, International Conference on Sustainable Structural Concrete, 2015/09/15, Without Invitation, English, La Plata, Argentina
  69. Experimental Studies on Effective Creep Coefficient in Prestressed Concrete Girder, Ogawa Yuko, Kameta Shoichi, Sato Ryoichi, Nakarai Kenichiro and Kawai Kenji, The tenth international Conference on Creep, Shrinkage and Durability Mechanics of Concrete (CONCREEP-10), 2015/09/21, Without Invitation, English, Vienna, Austria
  70. Effect of lime stone aggregate on drying shrinkage and shear strength of RC beam, Nakarai Kenichiro, Sato Ryoichi, Ogawa Yuko and Kawai Kenji, The tenth international Conference on Creep (CONCREEP-10), 2015/09/21, Without Invitation, English, Vienna, Austria
  71. Effects of Porous Ceramic Coarse Aggregate on Autogenous Shrinkage and Mechanical Properties of Portland Blast-Furnace Slag Cement Type B Concrete under High Temperature History, Fujiyama Akihiro, Macharia Martin Mwangi, Ogawa Yuko, and Kawai Kenji, International conference on civil and environmental engineering, 2015/11/08, Without Invitation, English, Taoyuan, Taiwan
  72. Effect of Limestone Aggregate on Shear Strength of RC Beams, Kawai Nao, Sakamoto Yuto, Ogawa Yuko, and Nakarai Kenichiro, International conference on civil and environmental engineering, 2015/11/08, Without Invitation, English, Taoyuan, Taiwan
  73. Influence of Type of Immersion Solution on Lead Leaching from Mortar, Tanaka Shinya, Ogawa Yuko, and Kawai Kenji, International conference on civil and environmental engineering, 2015/11/08, Without Invitation, English, Taoyuan, Taiwan
  74. An Experimental Study on the Effect of Internal Curing with Roof Tile Waste on Relative Humidity of Fly Ash Concrete, Ogawa Yuko, Kenichiro Nakarai, Kawai Kenji, and Sato Ryoichi, The Fourteenth East Asia-Pacific Conference on Structural Engineering and Construction (EASEC-14), 2016/01/06, Without Invitation, English, Ho Chi Minh, Vietnam
  75. Effect of Internal Activation on Pozzolanic Reaction in Fly Ash Cement Paste by Using Sodium Hydroxide Solution, Bui Phuong Trinh, Ogawa Yuko, Kenichiro Nakarai, and Kawai Kenji, The Fourteenth East Asia-Pacific Conference on Structural Engineering and Construction (EASEC-14), 2016/01/06, Without Invitation, English, Ho Chi Minh, Vietnam
  76. Influence of curing conditions on carbonation of fly ash concrete, Proceedings of 4th International Conference on Construction Materials: Performance, Ogawa Yuko, Ono Yuki, Uji Kimitaka and Ueno Atsushi, 4th International Conference on Construction Materials: Performance, Innovations and Structural Implication, Physical Properties and Constitutive Response, 2009/08/24, Without Invitation, English, Nagoya
  77. Effect of Alkali Activator on Pozzolanic Reaction of Fly Ash Concrete, Bui Phuong Trinh, Ito Yuhei, Ogawa Yuko and Kawai Kenji, The 6th International Conference of Asian Concrete Federation, 2014/09/21, Without Invitation, English, Seoul, Korea
  78. Effect of Porous Ceramic Waste Aggregate on Properties of Steam Cured Fly Ash Concrete, Muragishi Yusuke, Ogawa Yuko, Kawai Kenji and Sato Ryoichi, The 6th International Conference of Asian Concrete Federation, 2014/09/21, Without Invitation, English, Seoul, Korea
  79. Heavy Metal Desorption from Cement Hydrates Caused by Chloride Solutions, Hayashi Akihiko, Ogawa Yuko and Kawai Kenji, The 4th International Conference on the Durability of Concrete Structures, 2014/07/24, Without Invitation, English, West Lafayette, Indiana, USA
  80. Shear Strengths of PC Beams Made with Ultra High Strength Concrete Using Porous Ceramic Aggregate Derived from Roof Tile Waste, Sakuma Kazuhiro, Ogawa Yuko, Sato Rryoichi, Ohta Seiji and Asai Hiroshi, Concrete Innovation Conference, 2014/06/11, Without Invitation, English, Oslo, Norway
  81. Applicability of Waste Aggregates Derived from Municipal and Ceramic Roof Tile Wastes to Ultra-High-Strength Concrete, Ogawa Yuko, Suzuki Masahiro, Sato Rryoichi, Ohta Seiji and Kameta Shoichi, Concrete Innovation Conference, 2014/06/11, Without Invitation, English, Oslo, Norway
  82. An Effective Flexural Stiffness Equation for Long Term Deflection of Prestressed Concrete with and without Cracks, Sato Ryoichi, Nakarai Kenichiro, Ogawa Yuko and Kawai Kenji, The ninth international Conference on Creep, Shrinkage and Durability Mechanics of Concrete, 2013/09/22, Without Invitation, English, Cambridge, USA
  83. Effect of Porous Ceramic Coarse Aggregate on Strength Development of High-Strength Fly Ash Concrete, Ogawa Yuko, Doi Noki, Kawai Kenji, Sato Ryoichi and Ishimori Shinichiro, The Third International Conference on Sustainable Construction Materials & Technologies, 2013/08/18, Without Invitation, English, Kyoto
  84. Structural performance of RC beams containing a molten slag as fine aggregate, Nakarai Kenichiro, Kawamura Kazumasa, Ogawa Yuko and Sato Ryoichi, The First International Conference on Concrete Sustainability, 2013/05/27, Without Invitation, English, Tokyo
  85. Mechanical Properties of Portland Blast Furnace Cement-Type B Concrete Cured Internally with Porous Ceramic Aggregate, Macharia Martin Mwangi, Ogawa Yuko, Kawai Kenji, Sato Ryoichi, and Wasaki, Masanori, The First International Conference on Concrete Sustainability, 2013/05/27, Without Invitation, English, Tokyo
  86. Properties of concrete containing a molten slag as fine aggregate, Kawamura Kazumasa, Ogawa Yuko, Macharia Martin Mwangi, Nakarai Kenichiro and Sato Ryoichi, the First International Conference on Concrete Sustainability, 2013/05/27, Without Invitation, English, Tokyo
  87. Effect of Porous Ceramic Aggregate Produced from Roof Tile Waste on Carbonation of Fly Ash Concrete, Ogawa Yuko, Kawai Kenji, Sato Ryoichi, and Ishimori Shinichiro, The First International Conference on Concrete Sustainability, 2013/05/27, Without Invitation, English, Tokyo
  88. Fracture Energy of Concrete and Shear Strength of RC Beams Internally Cured Using Porous Ceramic-Roof Tile Waste Aggregate, Macharia Martin Mwangi, Ogawa Yuko, Kawai Kenji, and Sato Ryoichi, 8th International Conference on Fracture Mechanics of Concrete and Concrete Structures, 2013/03, Without Invitation, English, Toledo
  89. Effect of Fly Ash in Low Fraction, Ogawa Yuko, Uji Kimitaka and Ueno Atsushi, fib symposium: Concrete Structures for Sustainable Community, 2012/06/11, Without Invitation, English, Stockholm,Sweden
  90. Evaluation of fly ash contribution to mortar qualities using k-value, Ogawa Yuko, Uji Kimitaka and Ueno Atsushi, 10th ACI International Conference on Recent Advances in Concrete Technology and Sustainability Issues, 2009/10/13, Without Invitation, English, Seville, Spain
  91. Applicability of electrical resistance method for water absorption test on cement paste using mineral admixture, Taku Nakamura, Takahiro Aoki, Riya C. George, Yuko Ogawa, Kenji Kawai, The 3rd International Conference on Sustainable Civil Engineering and Architecture (ICSCEA2023), 2023/07/19, Without Invitation, English, Da Nang City Vietnam, published
  92. Internal curing effect of porous ceramic roof tile waste fine aggregate on surface quality of steam-cured fly ash concrete, Suzuki, S., Ogawa, Y., and Kawai, K., The 3rd International Conference on Sustainable Civil Engineering and Architecture (ICSCEA2023), 2023/07/19, Without Invitation, English, Da Nang City Vietnam, published
  93. Study of Hybrid Steel Fibers Effectson the Workability and Compressive Properties of Non-proprietary UHPC, Zhang, Y., Ogawa, Y., George, R.C., Kawai, K., The 3rd International Conference on Sustainable Civil Engineering and Architecture (ICSCEA2023), 2023/07/19, Without Invitation, English, Da Nang City Vietnam, published
  94. Optimizing the effects of mineral admixtures and curing regimes on sustainable non-proprietary UHPC, Zhang, Y., Ogawa, Y., George, R.C., Kawai, K., The 1st Interdisciplinary Symposium on Smart & Sustainable Infrastructures, 2023/09/04, Without Invitation, English, Vancouver, Canada, published

Awards

  1. 2013/06/14, Yoshida Award for Research Encouragement, Japan Society of Civil Engineers
  2. 2013/06/14, JSCE Incentive Award, Japan Society of Civil Engineers
  3. 2014/07/11, Award for encouragement of outstanding paper, Chair of the 36th JCI Annual Convention, PCスラブ桁の鋼材ひずみに基づくクリープ係数算定方法の提案
  4. 2014/09/23, The 6th International Conference of Asian Concrete FederationBest Paper Award, Chair of Scientific Committee of ACF2014Secretary of Scientific Committee of ACF2014, EFFECT OF ALKALI ACTIVATOR ON POZZOLANIC REACTION OF FLY ASH CEMENT PASTE
  5. 2015/05/13, The 43th Japan Cement Association Best Paper Award, Japan Cement Association, Capturing in Cement Paste of Heavy Metal Added with Different Methods
  6. 2015/09/17, The International Conference on Sustainable Structural Concrete the Most Outstanding Paper, President Organising Committee President Scientific Committee, EFFECTS OF POROUS CERAMIC WASTE AGGREGATE AS AN INTERNAL CURING AGENT ON STEAM-CURED HIGH STRENGTH FLY ASH CONCRETE
  7. 2016/08/11, SCMT4 Award Winning Paper, Chair and Co-Chair of SCMT4 Organizing Committee, Applicability of Molten Slag and Porous Ceramic-Roof Tile Waste Aggregate to Massive Structural Concrete