OZAWA Mitsuo

Division of Materials and Environment(Department of Civil and Environmental Engineering)Professor
Last Updated :2026/07/04

■Researcher basic information

Researcher

  • Name

    OZAWA Mitsuo

Affiliation

  • Division of Materials and Environment(Department of Civil and Environmental Engineering), Professor

Profile and Settings

  • Name

    Ozawa, Mitsuo

Author Article

  • Mitsuo Ozawa

Affiliation

  • Gunma University, Division of Environmental Engineering Science Associate Professor
  • Gunma University, Division of Environmental Engineering Science Associate Professor, Prof lv

Affiliation

  • 所属情報

    Graduate School of Science and Technology

Degree

  • Doctor of Engineering
  • Master of Engineering

Research History

  • 1999, 2007
  • 2007, 2013, Gifu University, Faculty of Engineering
  • Gunma University

■Research activity information

Research Areas

  • Social infrastructure (civil Engineering, architecture, disaster prevention), Civil engineering (materials, implementation, construction management)

Research Interests

  • durability
  • FEM
  • recycling
  • crack control
  • fire resistance
  • Concrete

Papers

  • Residual Strength Properties of Alkali-Activated Materials Using Sodium Orthosilicate after Heating, Yua Kawahara, Taku Koyama, Mitsuo Ozawa, No, Yes, Yes, Nov. 2025, Proceedings of 2025 International seminar of The Korea Institute Building Construction, International conference proceedings
  • Reduction effect of autogenous shrinkage stress in cement pastes when adding biochar from biomass power plants, T.Koyama, M.Ozawa, No, No, Yes, Nov. 2025, Prceedings of 2025 International seminar of The Korea Institute Building Construction 2025, International conference proceedings
  • Analysis of dehydration in high-performance concrete at high temperature using neutron radiography, T. Koyama, M. Ozawa, M. Kanematsu, No, No, No, Apr. 2025, Proceedings of 12th International Conference on Fracture Mechanics for Concrete and Concrete Structures Dedicated to the Legacy of Prof. Kaspar Willam, International conference proceedings
  • Fire spalling behaviour of heat-resistant repair materials under ring restrained condition, M. Ozawa, T. Koyama, Y. Kuwabara, R. Okura, T. Fukui, Yes, No, Yes, Apr. 2025, Proceedings of 12th International Conference on Fracture Mechanics for Concrete and Concrete Structures Dedicated to the Legacy of Prof. Kaspar Willam, International conference proceedings
  • No, Yes, Yes, Jul. 2025, 47, 1, 1974, 1979, Scientific journal
  • No, Yes, Yes, Jul. 2025, 47, 1, 1980, 1985
  • No, No, No, Oct. 2025, 483, 488, Scientific journal
  • No, Yes, Yes, Oct. 2025, 139, 144, Scientific journal
  • No, Yes, Yes, Oct. 2025, 135, 138, Scientific journal
  • No, Yes, Yes, Oct. 2025, 43, 46
  • No, Yes, Yes, Oct. 2025, 37, 42, Scientific journal
  • Effect of natural and synthetic fibres on fire spalling resistance of high-strength concrete with and without waterproofing admixture, S.Mali,F. U. A. Shaikh,M. Ozawa,P.Kumar Sarker:, No, No, No, Jan. 2026, Construction and Building Materials, Vol.506, Scientific journal
  • Evaluation of fire spalling properties of high-strength concrete at an early age under ring restraint condition, S.Hanyu, Y.Kuwabara, M.Ozawa, No, Yes, Yes, 2024, Proceedings of 9th International Colloquium on Performance, Protection & Strengthening of Structures Under Extreme Loading & Events, International conference proceedings
  • Fire spalling evaluation of heat-resistant cross-sectional repair materials at an early age using ring restraint heating test, R.Okura, Y.Kuwabara, T.Fukui and M.Ozawa, No, Yes, Yes, Proceedings of Performance of materials under extreme loading,9th International Colloquium on Performance, Protection & Strengthening of Structures Under Extreme Loading & Events, International conference proceedings
  • Evaluation of fire spalling behaviour of ultra-high-strength-PVA fiber-reinforced concrete by ring-restrained heating test, Y.Kobayashi, S.Sasaoka, K.Shimamura, K.Nakamura, M.Ozawa, No, Yes, Yes, 2024, Proceedings of 1st International Conference on Fire Safety Engineering Research and Practice, International conference proceedings
  • Fire spalling behavior of prestressed concrete beam with natural fiber, M.Ozawa, K.Asahizawa, K.Fujimoto, Yes, No, Yes, 2024, Proceedings of 1st International Conference on Fire Safety Engineering Research and Practice, International conference proceedings
  • Analysis of dehydration in high-performance concrete at high temperature using neutron radiography, T. Koyama, M. Ozawa, M. Kanematsu, No, No, No, 2025, Proceedings of 12th International Conference on Fracture Mechanics for Concrete and Concrete Structures Dedicated to the Legacy of Prof. Kaspar Willam, International conference proceedings
  • Fire spalling behaviour of heat-resistant repair materials under ring restrained condition, M. Ozawa, T. Koyama, Y. Kuwabara, R. Okura, T. Fukui, Yes, No, Yes, 2025, Proceedings of 12th International Conference on Fracture Mechanics for Concrete and Concrete Structures Dedicated to the Legacy of Prof. Kaspar Willam, International conference proceedings
  • Fire spalling behaviour of heat-resistant repair materials under ring restrained condition, MS09: Concrete and concrete structures in fire, M. Ozawa, T. Koyama, Y. Kuwabara, R. Okura, T. Fukui, Yes, No, Yes
  • No, No, No, 2024, Vol.45, 1, 1219, 1224, Scientific journal
  • No, Yes, Yes, 2024, Vol.45, 1, 865, 870, Scientific journal
  • No, Yes, Yes, 2024, Vol.46, 1, 1117, 1122, Scientific journal
  • No, Yes, Yes, 2024, 46, 1, 859, 864, Scientific journal
  • No, Yes, Yes, 2024, No24, 59, 64, Scientific journal
  • No, Yes, Yes, 2024, No24, 807, 812
  • No, No, No, 2024, No24, 771 , 776, Scientific journal
  • No, Yes, Yes, 2024, 371, 376, Symposium
  • No, No, No, 2024, Vol.78,2024、査読有, 128, 136, Scientific journal
  • Recommendation of RILEM TC 256-SPF on fire spalling assessment during standardised fire resistance tests: complementary guidance and requirements, P. Pimienta et al, M.Ozawa, No, No, No, 2024, Materials and Structures, Scientific journal
  • Recommendation of RILEM TC 256-SPF on the method of testing concrete spalling due to fire: material screening test, P. Pimienta et al ,M.Ozawa, No, No, No, 2023, Materials and Structures
  • Consideration on the concrete spalling behavior in high-temperature environments during severe accidents, Daisuke Tochio, Mitsuo Ozawa, Taku Koyama and Wataru Kikuchi:, No, No, No, 2025, JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, Scientific journal
  • Measurement of Soluble and Total Chloride Ions Using New Salinity Sensors in Real Structures, No, Yes, Yes, 23, 117, 122, Scientific journal
  • Evaluation of Bending Load Bearing Capacity and Durability of RC Beam after Heating and Saltwater Immersion Test, No, Yes, Yes, Oct. 2023, 23, Scientific journal
  • Fire spalling behavior of heat-resistant repair material at an early age, No, Yes, Yes, Oct. 2023, 23, 371, 376, Scientific journal
  • Measurement of Frozen Pressure using Steel-Ring Restrained Specimen under Freezing-Thawing Condition, No, No, No, Oct. 2023, Vol.23, 497, 500, Scientific journal
  • Experimental Study on Fatigue Resistance of RC Slabs subject to Fire Damage using Fatigue Loading Test, No, No, No, 2023, 23, 69, 74
  • Fire spalling evaluation of ultra-high-performance fiber-reinforced concrete mixed with natural fibers by ring restraint heating test, No, Yes, Yes, 2023, Vol.45, 712, 717, Scientific journal
  • Fire spalling behavior and evaluation of bending load bearing capacity of natural fiber reinforced PC Beam in partial compression side heated and Repair Effect by HPFRCC, No, Yes, Yes, 2023, Vol.45, 706, 711, Scientific journal
  • 2022, 21, Scientific journal
  • No, Yes, Yes, 2022, 21, 457, 462 ,Vol.21,2022, Scientific journal
  • No, Yes, Yes, 2022, 44, 1, 718, 723, Scientific journal
  • No, Yes, Yes, 2022, 44, 1, 736, 741, Scientific journal
  • No, Yes, Yes, 2022, 44, 1, 940, 945, Scientific journal
  • Residual mechanical properties for heat resistant repair mortar subjected to high temperature, T.Tomiyama1,M.Ozawa,C.Liu, T.Fukui, Yes, Nov. 2021, Proceeding of the 9th International Conference of Asian Concrete Federation (ACF2020/2021), International conference proceedings
  • Evaluation of bending load capacity of RC beams after exposure to heat and immersion in salt water, R.Fujita, M.Ozawa, and Y.Akutsu, Yes, Nov. 2021, Proceeding of the 9th International Conference of Asian Concrete Federation ACF2020/2021, International conference proceedings
  • EVALUATION FOR CURING AGE EFFECT OF FIRE SPALLING BEHAVIOR OF PRESTRESSED CONCRETE BEAM AND BENDING LOAD CAPACITY, M.Hashida, H.Ikeyaa, K.Fujimotob, M.Ozawa, Yes, Jun. 2021, Proceeding of Applications of Structural Fire Engineering, 68, 73, International conference proceedings
  • Yes, Oct. 2021, 21, 444, 449, Scientific journal
  • Oct. 2021, 21, 167, 172, Scientific journal
  • Yes, Oct. 2021, 21, 419, 424, Scientific journal
  • Jul. 2021, 43, 1, 1169, 1174
  • Yes, Jul. 2021, 43, 1, 736, 741, Scientific journal
  • Yes, Jul. 2021, 43, 1, 730, 735, Scientific journal
  • Yes, Yes, Jul. 2021, 43, 1, 724, 729, Scientific journal
  • Yes, Jul. 2021, Vol.43, 1, 706, 711, Scientific journal
  • No, Yes, 2021, 第77 巻, 4 号, 150, 163, Scientific journal
  • Comparison of fire spalling behaviours between ring-restraint and pre-stressed concrete specimens during fire,, M.Ozawa,K.Fujimoto,H.Ikeya, Yes, Yes, Feb. 2022, Cement and Concrete Composites,, Vol.126, Scientific journal
  • A study on spalling behaviour of geopolymer mortars using ring restraint test,, M.Ozawa,F.U.A.Shaikh, Yes, Yes, Apr. 2021, Construction and Building Materials, ,Vol.279, 12, 12
  • Effects of curing age on spalling behavior under ring-restraint testing of mixture proportions for tunnel-segment concrete during fire, Y.Akutsu, M.Ozawa, H.Akasaka, Y.Sugino, No, No, Yes, 2019, Proceedings of Applications of Structural Fire Engineering, International conference proceedings
  • Numerical simulation for a fire spalling model based on thermal stress and vapor pressure of high-strength concrete, M.Ozawa, K.Fujimoto, Y.Akutsu, H.Akasaka, Yes, No, Yes, 2019, Proceedings of Applications of Structural Fire Engineering, International conference proceedings
  • Comparison of fire spalling behavior between prestressed concrete beams and ring restraint specimens,, H.Ikeya, M.Ozawa, K.Fujimoto, No, No, Yes, 2019, Proceedings of 4th International Symposium on Concrete and Structures for Next Generation 2019, International conference proceedings
  • Fire-related spalling evaluation of ring-restrained polymer cement mortar and normal cement mortar,, Y.Sugino, M.Ozawa and T.Tanibe, No, No, Yes, 2019, Proceeding of the 6th International Workshop on Concrete Spalling due to Fire Exposure, International conference proceedings
  • Investigation of the preventive effect on fire spalling of natural jute fibre in high performance concrete through ring-restrained specimen tests, M. Ozawa , M. Sukekawa and H. Akasaka, 2019, Proceeding of the 6th International Workshop on Concrete Spalling due to Fire Exposure, International conference proceedings
  • Fire spalling of acrylic polymer cement mortar restrained by steel ring,, Y.Sugino, M.Ozawa, M.Sukekawa, and T.Tanibe, 2020, Proceedings of Sixth International Conference on Construction Materials Performance, Innovations, and Structural Implications, International conference proceedings
  • Relationship between vapor pressure and limit tensile strain at occurrence spalling of high-performance concrete with steel ring specimen during the fire,, M.Sukekawa, M.Ozawa, Y.Sugino and T.Tanibe, No, No, Yes, 2020, Proceedings of Sixth International Conference on Construction Materials Performance, Innovations, and Structural Implications, International conference proceedings
  • Fire-spalling evaluation of concrete repaired with polymer cement mortar by ring-restrained heating test, M.Sukekawa, Y.Sugino, T.Tanibe, M.Ozawa, No, Yes, Yes, Proceedings of Structures20 Congress, International conference proceedings
  • Comparison of fire spalling damage between a prestressed concrete beam and a ring restraint specimen at long curing ages, H.Ikeya, M.Ozawa, K.Fujimoto, M.Hashida, No, No, 2020, Proceedings of Structures20 Congress, International conference proceedings
  • No, No, Yes, 2019, 41, 1, 1025, 1030, Scientific journal
  • No, No, Yes, 2019, 41, 1, 1007, 1021, Scientific journal
  • No, Yes, Yes, 2019, 41, 1, 1001, 1006, Scientific journal
  • No, No, Yes, 2019, 41, 1, 995, 1000, Scientific journal
  • No, Yes, Yes, 2019, 41, 1, 989, 994, Scientific journal
  • No, Yes, No, 2019, 41, 1, 983, 988, Scientific journal
  • No, No, Yes, 2019, 19, 429, 434, Scientific journal
  • No, No, Yes, 2019, 19, 229, 234, Scientific journal
  • No, Yes, Yes, 2019, E2, 75 4, 251, 264
  • No, Yes, Yes, 2020, 42, 2, 475, 480
  • No, Yes, Yes, 2020, 42, 1, 875, 880, Scientific journal
  • No, Yes, Yes, 2020, 42, 1, 881, 886
  • No, Yes, Yes, 2020, 42, 1, 887, 892
  • No, Yes, Yes, 2020, 42, 1, 893, 898
  • No, Yes, Yes, Oct. 2020, 71, 76
  • No, Yes, Yes, 2020, 20, 107-112, 112
  • No, Yes, Yes, 2020, 20, 389, 392
  • No, Yes, 2020, 20, 173, 178
  • A study on spalling behaviour of geopolymer mortars using ring restraint test, Mitsuo Ozawa, Faiz Uddin AhmedShaikh, Yes, 2021, Construction and Building Materials, 279, 12, 12, 122494, 0000, Scientific journal
  • Preventive effects of polypropylene and jute fibers on spalling of UHPC at high temperatures in combination with waste porous ceramic fine aggregate as an internal curing material, M.Ozawa, S.S.Parajuli, Y.Uchida, B.Zhou, Yes, 2019, Construction and Building Materials, Vol.206,, 10., 219, 225
  • Behavior of ring-restrained high-performance concrete under extreme heating and development of screening test, Ozawa, Mitsuo; Tanibe, Toru; Kamata, Ryota; Uchida, Yuichi; Rokugo, Keitetsu; Parajuli, Sirjana Subedi, Yes, 2018, CONSTRUCTION AND BUILDING MATERIALS
  • Estimation of chloride diffusion coefficients of high-strength concrete with synthetic fibres after fire exposure, Ozawa, Mitsuo; Sakoi, Yuki; Fujimoto, Kentaro; Tetsura, Kenta; Parajuli, Sirjana Subedi, Yes, 2017, CONSTRUCTION AND BUILDING MATERIALS
  • Effects of various fibres on high-temperature spalling in high-performance concrete, Ozawa, Mitsuo; Morimoto, Hiroaki, Yes, Nov. 2014, CONSTRUCTION AND BUILDING MATERIALS
  • No, Nov. 2017, 55, 11, 961-967
  • No, Oct. 2017, 17, 155-160
  • Analysis of Spalling Behavior of Ring-Restrained High-Strength Concrete Specimens at Elevated Temperatures, Sirjana Subedi Parajuli, Mitsuo Ozawa, Robert Jansson McNamee, Toru Tanibe, and Kota Akashi, No, 2017, Proceedings of The 8th Asia and Pacific Young Researchers and Graduates Symposium, (YRGS2017)
  • Fire Damage Assessment of Concrete Using Air Permeability, Haruka Akasaka, Mitsuo Ozawa, Yuki Sakoi, Kenta Tetsura, and Sirjana Subedi Parajuli, No, 2017, Proceedings of The 8th Asia and Pacific Young Researchers and Graduates Symposium, (YRGS2017)
  • Development of a Method for Evaluation of Fire-Related Spalling in High-Strength-Concrete Using Ring-Restraint Specimens, Satoru Yamamoto, Sirjana Subedi, Mitsuo Ozawa, and Toru Tanibe, No, 2017, Proceedings of The 8th Asia and Pacific Young Researchers and Graduates Symposium, (YRGS2017)
  • No, 2017, 39, 1, 1777-1782
  • No, 2017, 39, 1, 1087-1092
  • Screening-test analysis of fire spalling behavior with various concrete samples, M. Ozawa, T. Tanibe, M. Kanematsu, T. Morita, Yes, Oct. 2017, Proceeding of 5th International Workshop on Concrete Spalling due to Fire Exposure
  • Screening test methods for determination of fire spalling of concrete ? an international comparison, R. Jansson McNamee, L. Bostrom, M. Ozawa, S.S. Parajuli, I. Rickard, L. Bisby, I. Hager, K. Mroz, No, Oct. 2017, Proceeding of 5th International Workshop on Concrete Spalling due to Fire Exposure
  • No, 2017, 39, 1, 1069-1074
  • No, 2017, 39, 1, 1135-1140
  • No, 2017, 39, 1, 1117-1122
  • No, 2017, 39, 1, 1123-1128
  • No, 2017, 39, 1, 1099-1104
  • No, 2017, 28, 35-45
  • Thermal properties of high performance concrete with natural jute fiber at high temperature,, M.Ozawa, G.Y. Kim:, Yes, Oct. 2016, Proceeding of Korean Recycled Construction Resource Institute International Conference 2016
  • Effects of curing ages on spalling failure under ring restraint test of high strength concrete during fire,, M.Ozawa, K.Akashi, R.Kamata,T.Tanibe, S.P.Sirjana, Yes, Oct. 2016, Proceeding of the 7th International Conference of Asian Concrete Federation
  • No, Oct. 2016, 551-556
  • No, Oct. 2016, 473-476
  • No, Oct. 2016, 16, 1, 371-376
  • No, Oct. 2016, 365-370
  • No, Oct. 2016, 239-244
  • No, 2016, 38, 1, 1293-1298
  • No, 2016, 38, 1, 1305-1310
  • No, 2016, 38, 1, 1455-1460
  • Yes, 2016, 68, 7, 32-37
  • No, 2016, 38, 1, 1311-1316
  • Yes, Oct. 2015, 15, 173-178
  • Yes, 2016, 54, 9, 936-941
  • Estimation of chloride diffusion coefficients of high-strength concrete with synthetic fibers after fire exposure,, K.Tetsura, M.Ozawa, K. Fujimoto, Y.Sakoi, S. S. Parajuli:, No, 2016, Proceeding of The 2016 Structures Congress (Structures16)
  • Numerical Analysis for a Fire-related Spalling Failure Model of High-strength Concrete, K.Akashi, M.Ozawa, K.Fujimoto, S.S. Parajuli, No, 2016, Proceeding of The 2016 Structures Congress (Structures16)
  • No, 2016, 38, 1, 1299-1304
  • No, Oct. 2015, 15, 291-296
  • Thermal properties of jute fiber concrete at high temperature, M.Ozawa, G.Y.Kim, G.C.Choe, M.H.Yoon, R.Sato, K,Rokugo, Yes, 2016, Journal of Structural Fire Engineering
  • No, Oct. 2015, 15, 297-302
  • No, Oct. 2015, 15, 241-246
  • No, Oct. 2015, 453-458
  • Basic study on evaluation for explosive spalling process in concrete by acoustic emission methods, Y. Kawasaki, M. Ozawa, S. Uchida & T. Tanibe, No, Oct. 2015, Proceedings of the 4th International Workshop on Concrete Spalling due to Fire Exposure
  • An overview of guideline for fire protection of concrete in tunnel structures in Japan, M. Ozawa, M. Iwanami & Y. Oshima, Yes, Oct. 2015, Proceedings of the 4th International Workshop on Concrete Spalling due to Fire Exposure
  • Development of a model for fire-related spalling failure of UHPC, M. Ozawa, T. Tanibe, R. Kamata,Y. Uchida,, Yes, Oct. 2015, Proceedings of the 4th International Workshop on Concrete Spalling due to Fire Exposure
  • No, Oct. 2015, 15, 285-290
  • No, 2015, 37, 1, 727-732
  • No, 2015, 37, 1, 985-990
  • No, 2015, 37, 1, 1681-1686
  • No, 2015, 37, 1, 1003-1008
  • No, 2015, 37, 1, 1015-1020
  • No, 2015, 37, 1, 1021-1026
  • No, 2015, 37, 1, 1123-1128
  • Chloride Penetration Resistance of High-Strength Concrete with Synthetic Fiber after Fire Exposure, M.Ozawa, S.Tsukagoshi, Yes, 2015, Proceeding of International Conference on the Regeneration and Conservation of Concrete Structures (RCCS)
  • Substances Penetration Resistance of Concrete after Exposure to High Temperature,, K.Kawabe, Y.Sakoi, M.Ozawa, No, 2015, Proceeding of International Conference on the Regeneration and Conservation of Concrete Structures (RCCS)
  • No, Oct. 2014, 14, 133-140
  • Permeability of High-Performance Concrete After Exposure to Fire, K. Kawabe, M.Ozawa, and Y.Sakoi :, No, Oct. 2014, Proceedings of The 6th International Conference of ACF
  • No, Oct. 2014, 14, 351-356
  • No, Oct. 2014, 14, 101-106
  • No, Oct. 2014, 14, 187-194
  • No, 2014, 36, 1, 94-99
  • No, 2014, 36, 1, 1330-1335
  • No, 2014, 36, 1, 1342-1347
  • No, 2014, 36, 1, 820-825
  • No, 2014, 36, 1, 1336-1341
  • Thermal Properties of Jute Fiber Concrete at High Temperatures, M.Ozawa,C. G. Cheol, G.Y.Kim,R.Sato and K. Rokugo, Yes, 2014, Proceedings of the 8th International Conference on Structures in Fire
  • Steel Ring-Based Restraint Of HSC Explosive Spalling In High Temperature Environments, T. Tanibe, M.Ozawa, R. Kamata and K. Rokugo, No, 2014, Journal of Structural Fire Engineering
  • Preventive Effects of Fibers on Spalling of UFC at High Temperatures,, M.Ozawa, Z. Bo, Y. Uchida, H. Morimoto, Yes, 2014, Journal of Structural Fire Engineering
  • No, 2014, 70, 1, 104-117
  • No, Oct. 2013, 13, 495-500
  • Preventive effect on spalling of UFC using jute fiber at high temperature, M. Ozawa, Z. Bo, J. Kawaguchi and Y. Uchida, Yes, 2013, Proceedings of the 3rd International Workshop Concrete Spalling due to Fire Exposure
  • Yes, 2013, 69, 3, 324-336
  • Thermal stress estimation in relation to spalling of HSC restrained with steel rings at high temperatures, T. Tanibe, M. Ozawa, R. Kamata, R. Sato and K. Rokugo, No, 2013, Proceedings of the 3rd International Workshop Concrete Spalling due to Fire Exposure
  • Expansion Energy and Hydration Products of Expansive Mortar at Different Temperatures, M.Ozawa, K. Suhara, H. Morimoto, Yes, 2013, International Conference on Sustainable Construction Materials & Technologies
  • Development and Evaluation of a Model for Fire-Related HSC Spalling Failure、, T.Tanibe, M.Ozawa, R.Kamata, Y.Uchida and K. Rokugo :, No, 2014, Proceedings of the 8th International Conference on Structures in Fire
  • No, 2013, 35, 1, 1135-1140
  • No, 2013, 35, 1, 1147-1152
  • No, 2013, 35, 1, 1153-1158
  • No, 2013, 35, 1, 1141-1146
  • No, Jul. 2018, Vol.40, No.1, pp.1053-1058
  • Explosive spalling behavior and load capacity of prestressed concrete members exposed to fire, K.Fujimoto, M.Ozawa, S.Yamamoto and K. Izutsu , No, Oct. 2018, The International Federation for Structural Concrete 5th International fib Congress 2018
  • No, Jul. 2018, Vol.40, No.1, pp.1023 -1028
  • No, Jul. 2018, Vol.40, No.1, pp.1029-1034
  • No, Jul. 2018, Vol.40, No.1, pp.1035 -1040
  • No, Jul. 2018, Vol.40, No.1, pp.1011 -1016
  • No, Jul. 2018, Vol.40, No.1, pp.1047-1052
  • No, Jul. 2018, Vol.40, No.1, pp.555-560
  • Preventive effect on fire spalling of high-strength concrete with Jute fibre in ring-restraint specimen, H.Akasaka, M.Ozawa, S.S.Parajuli, Y.Sugino, Y.Akutsu, M.Murakami:, No, Aug. 2018, Proceedings of the 14th International Conference on Concrete Engineering and Technology (CONCET 2018)
  • No, Oct. 2018, Vol.18
  • No, Oct. 2018, Vol.18
  • No, Oct. 2018, Vol.18
  • No, Oct. 2018, No. 859, pp.1-7
  • Preventive effects of polypropylene and jute fibers on spalling of UHPC at high temperatures in combination with waste porous ceramic fine aggregate as an internal curing material, MitsuoOzawa, Sirjana Subedi Parajuli, Yuichi Uchida, Bo Zhou, Yes, May 2019, Construction and Building Materials
  • LEACHING OF INCINERATED SEWAGE ASH AND SOME PROPERTIES OF THE ASH MIXED MORTAR, KOYANAGI Wataru;NOZAKI Shinji;OZAWA Mitsuo;HONDA Keisuke, Dec. 1998, 52, 374, 379
  • EVALUATION OF CREEP IN HIGH-STRENGTH CONCRETE UNDER CHANGING STRESS AT EARLY AGES, OZAWA Mitsuo;HOSOI Yohsuke;MORIMOTO Hiroaki, Nov. 2003, 746, 229, 239
  • Dec. 2008, 46, 12, 64, 65
  • May 2010, 723
  • EXPANSION PROPERTY AND ETTRINGITE OF EXPANSIVE MORTAR AT DIFFERENT TEMPERATURES, OZAWA Mitsuo, Jan. 2013, 791, 44, 48
  • Measurement of Thermal Expansion Coefficient of High-strength Concrete at Early Ages, OZAWA Mitsuo;SHIMASAKI Iwao;MORIMOTO Hiroaki, 2004, Research reports of the Faculty of Engineering, Gifu University, 54, 1, 8
  • 3001 A study about explosive spalling by the thermal stress : Part1. An evaluation method of the spalling by the thermal stress, TANIBE Toru;KIKUCHI Kouetsu;KAMATA Ryouta;OZAWA Mitsuo, Jul. 2011, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. A-2, Fire safety, off-shore engineering and architecture, information systems technology, 2011, 1, 2
  • 3002 A study about explosive spalling by the thermal stress : Part2. The Evaluation of spalling by thermal stress, TANIBE Toru;KIKUCHI Kouetsu;KAMATA Ryouta;OZAWA Mitsuo, Jul. 2011, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. A-2, Fire safety, off-shore engineering and architecture, information systems technology, 2011, 3, 4
  • 3084 Experimental and analytical study on explosive spalling under restrained condition : Part1. Experimental result, TANIBE Toru;KAMATA Ryouta;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2012, Summaries of technical papers of annual meeting, 2012, 195, 196
  • 3085 Experimental and analytical examination on explosive spalling under restrained condition : Part2. Analytical examination, KAMATA Ryouta;TANIBE Toru;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2012, Summaries of technical papers of annual meeting, 2012, 197, 198
  • 3049 Experimental study about explosion influence factor of HSC, restraining ring test, KAMATA Ryouta;TANIBE Toru;OZAWA Mitsuo;ROKUGO Keitetsu, Aug. 2013, Summaries of technical papers of annual meeting, 2013, 97, 98
  • 3049 Experimental study about explosion influence factor of HSC, restraining ring test, KAMATA Ryouta;TANIBE Toru;OZAWA Mitsuo;ROKUGO Keitetsu, Aug. 2013, Summaries of technical papers of annual meeting, 2013, 97, 98
  • 3050 High temperature property of high strength concrete added PP and Jute fiber, Choe Gyoeng-cheol;KIM Gyu-yong;Yoon Min-ho;Sato RYOICHI;Ozawa MITSUO;ROKUGO Keitetsu;MIYAUCHI Hiroyuki;KIM Moo-han, Aug. 2013, Summaries of technical papers of annual meeting, 2013, 99, 100
  • 3050 High temperature property of high strength concrete added PP and Jute fiber, Choe Gyoeng-cheol;KIM Gyu-yong;Yoon Min-ho;Sato RYOICHI;Ozawa MITSUO;ROKUGO Keitetsu;MIYAUCHI Hiroyuki;KIM Moo-han, Aug. 2013, Summaries of technical papers of annual meeting, 2013, 99, 100
  • 3052 The study of outbreak index on the spalling of HSC, applying the restraining ring test, TANIBE Toru;KAMATA Ryouta;OZAWA Mitsuo;ROKUGO Keitetsu, Aug. 2013, Summaries of technical papers of annual meeting, 2013, 103, 104
  • 3052 The study of outbreak index on the spalling of HSC, applying the restraining ring test, TANIBE Toru;KAMATA Ryouta;OZAWA Mitsuo;ROKUGO Keitetsu, Aug. 2013, Summaries of technical papers of annual meeting, 2013, 103, 104
  • On the Creep Properties of High Strength Concrete at Early Ages, OZAWA Mitsuo;KUNIMORI Ryouhei;KURUMADO Katsumi;MORIMOTO Hiroaki, Jun. 2000, 22, 2, 631, 636
  • Study on the Moisture Transfer Analysis for Concrete, KAGOHASHI Shinobu;OZAWA Mitsuo;MORIMOTO Hiroaki, Jun. 2000, 22, 2, 655, 660
  • Jun. 2001, 23, 2, 685, 690
  • Jun. 2001, 23, 2, 1099, 1104
  • 2003, Proceedings of the Japan Concrete Institute, 25, 1, 1049, 1054
  • 2004, Proceedings of the Japan Concrete Institute, 26, 1, 549, 554
  • 2005, 27, 1, 475, 480
  • Study on drying shrinkage model of concrete, 2006, Proceedings of the Japan Concrete Institute, 28, 1, 533, 538
  • Experimental study on spoiling mechanism of concrete, 2006, Proceedings of the Japan Concrete Institute, 28, 1, 1703, 1708
  • Experimental study on explosive spalling process of high temperature concrete, 2007, Proceedings of the Japan Concrete Institute, 29, 1, 753, 758
  • A study on evaluation of expansive energy of expansive concrete, KASUYA Mamoru;SHIBA Yusuke;OZAWA Mitsuo;MORIMOTO Hiroaki, 2007, Proceedings of the Japan Concrete Institute, 29, 2, 157, 162
  • Relationship between internal vapor pressure and explosive spalling of fiber reinforced concrete, KIMURA Kazuhiro;OZAWA Mitsuo;ROKUGO Keitetsu;MORIMOTO Hiroaki, 2008, Proceedings of the Japan Concrete Institute, 30, 1, 339, 344
  • Influence of fine grain of fine aggregate on mortar flow, 2008, Proceedings of the Japan Concrete Institute, 30, 2, 49, 54
  • Study on the Punching Shear Failure Mechanism of RC Slabs, OZAWA Mitsuo;UCHIDA Yuuichi;KOYANAGI Wataru, Jun. 1999, 21, 3, 565, 570
  • 3173 Evaluation of the effects of internal restraint on the spalling of HSC at high temperature by means of the restrained ring test, TANIBE Toru;KAMATA Ryota;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2014, Summaries of technical papers of annual meeting, 2014, 393, 394
  • 3173 Evaluation of the effects of internal restraint on the spalling of HSC at high temperature by means of the restrained ring test, TANIBE Toru;KAMATA Ryota;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2014, Summaries of technical papers of annual meeting, 2014, 393, 394
  • 3174 Effects of fireproofing material and PP fibers on the explosion properties of concrete with different coarse aggregate types, KAMATA Ryota;TANIBE Toru;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2014, Summaries of technical papers of annual meeting, 2014, 395, 396
  • 3174 Effects of fireproofing material and PP fibers on the explosion properties of concrete with different coarse aggregate types, KAMATA Ryota;TANIBE Toru;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2014, Summaries of technical papers of annual meeting, 2014, 395, 396
  • 1123 Thermal expansion strain, total strain and creep strain of ultrahigh-strength concrete by high temperature, LEE Young-Wook;KIM Gyu-Yong;CHOE Gyeong-Cheol;YOON Min-Ho;HWANG Eui-Chul;KIM Rae-Hwan;OZAWA Mitsuo;KIM Moo-Han, Sep. 2015, Summaries of technical papers of annual meeting, 2015, 245, 246
  • 1123 Thermal expansion strain, total strain and creep strain of ultrahigh-strength concrete by high temperature, LEE Young-Wook;KIM Gyu-Yong;CHOE Gyeong-Cheol;YOON Min-Ho;HWANG Eui-Chul;KIM Rae-Hwan;OZAWA Mitsuo;KIM Moo-Han, Sep. 2015, Summaries of technical papers of annual meeting, 2015, 245, 246
  • 3030 The study of thermal expansion properties of the high-strength concrete under the RABT heating curve, TANIBE Toru;KAMATA Ryota;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2015, Summaries of technical papers of annual meeting, 2015, 65, 66
  • 3030 The study of thermal expansion properties of the high-strength concrete under the RABT heating curve, TANIBE Toru;KAMATA Ryota;OZAWA Mitsuo;ROKUGO Keitetsu, Sep. 2015, Summaries of technical papers of annual meeting, 2015, 65, 66
  • Mar. 2016, 86, 165, 168
  • Mar. 2016, 86, 165, 168
  • 2011, 33, 1, 1193, 1198
  • The Study of Evaluation Methods and Spalling Failure Model of Hsc in The Event of Fire, TANIBE Toru;OZAWA Mitsuo;KAMATA Ryota;UCHIDA Yuichi;ROKUGO Keitetsu, 2014, 70, 1, 104, 117
  • EVALUATION OF CREEP IN HIGH-STRENGTH CONCRETE UNDER CHANGING STRESS AT EARLY AGES, OZAWA Mitsuo;HOSOI Yohsuke;MORIMOTO Hiroaki, 2003, Doboku Gakkai Ronbunshu, 2003, 746, 229, 239
  • STUDY ON EXPLOSIVE SPALLING PROCESS OF HIGH-STRENGTH CONCRETE BY MEANS OF ACOUSTIC EMISSION, OZAWA Mitsuo;UCHIDA Shinya;WANG Ruping;KAMADA Toshiro;MORIMOTO Hiroaki, 2009, Doboku Gakkai Ronbunshuu E, 65, 1, 16, 29
  • THE STUDY OF EVALUATION METHODS AND SPALLING FAILURE MODEL OF HSC IN THE EVENT OF FIRE, TANIBE Toru;OZAWA Mitsuo;KAMATA Ryota;UCHIDA Yuichi;ROKUGO Keitetsu, 2014, Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 70, 1, 104, 117
  • THE STUDY OF EVALUATION METHODS AND SPALLING FAILURE MODEL OF HSC IN THE EVENT OF FIRE, TANIBE Toru;OZAWA Mitsuo;KAMATA Ryota;UCHIDA Yuichi;ROKUGO Keitetsu, 2014, Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 70, 1, 104, 117
  • REDUCTION OF AUTOGENOUS SHRINKAGE IN CEMENT PASTE BY INTERNAL CURING USING JUTE FIBER, OZAWA Mitsuo;OHASHI Kazuki;YAMAMOTO Motoyoshi;MORIMOTO Hiroaki, 2011, Cement Science and Concrete Technology, 65, 1, 276, 281
  • EXPANSION PROPERTY AND HYDRATION PRODUCTS OF EXPANSSIVE MORTAR AT DIFFERENT TEMPERATURES, KOBAYASHI Shingo;OZAWA Mitsuo;SUHARA Kentaro;MORIMOTO Hiroaki, 2011, Cement Science and Concrete Technology, 65, 1, 95, 102
  • PREVENTIVE EFFECTS OF NATURAL FIBERS ON HIGH-STRENGTH CONCRETE SPALLING AT HIGH TEMPERATURES, OZAWA Mitsuo;MORIMOTO Hiroaki, 2013, Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 69, 3, 324, 336
  • PREVENTIVE EFFECTS OF NATURAL FIBERS ON HIGH-STRENGTH CONCRETE SPALLING AT HIGH TEMPERATURES, OZAWA Mitsuo;MORIMOTO Hiroaki, 2013, Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 69, 3, 324, 336
  • Guideline for the Fire Protection of Concrete in Tunnel Structures (Draft) by JSCE, Ozawa M.;Iwanami M.;Oshima Y.;Kanda T.;Takimoto T.;Kurihara N., 2014, Concrete Journal, 52, 12, 1045, 1052
  • Guideline for the Fire Protection of Concrete in Tunnel Structures (Draft) by JSCE, Ozawa M.;Iwanami M.;Oshima Y.;Kanda T.;Takimoto T.;Kurihara N., 2014, Concrete Journal, 52, 12, 1045, 1052
  • Fundamental Study on Deterioration Estimation Method of Fire-Damaged Concrete by the Impact Elastic Wave Method., Iwano Satoshi;Uchida Shinya;Fumoto Takayuki;Ozawa Mitsuo, 2017, Concrete Research and Technology, 28, 0, 35, 45
  • Fundamental Study on Deterioration Estimation Method of Fire-Damaged Concrete by the Impact Elastic Wave Method., Iwano Satoshi;Uchida Shinya;Fumoto Takayuki;Ozawa Mitsuo, 2017, Concrete Research and Technology, 28, 0, 35, 45
  • Fire Resistance Technology of UFC at High Temperatures, Ozawa M., 2016, Concrete Journal, 54, 9, 936, 941
  • Fire Resistance Technology of UFC at High Temperatures, Ozawa M., 2016, Concrete Journal, 54, 9, 936, 941
  • A STUDY ON EXPLOSIVE SPALLING BEHAVIOR AND LOAD CHARACTERISTICS OF PRESTRESSED CONCRETE MEMBERS EXPOSED TO FIRE, FUJIMOTO Kentaro;OZAWA Mitsuo;IZUTSU Koji;TANIBE Toru;UCHIDA Yuichi, 2019, Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 75, 4, 251, 264
  • A STUDY ON EXPLOSIVE SPALLING BEHAVIOR AND LOAD CHARACTERISTICS OF PRESTRESSED CONCRETE MEMBERS EXPOSED TO FIRE, FUJIMOTO Kentaro;OZAWA Mitsuo;IZUTSU Koji;TANIBE Toru;UCHIDA Yuichi, 2019, Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 75, 4, 251, 264
  • STUDY OF SPALLING BEHAVIOR AND MECHANISM IN FIRE OF ACRYLIC POLYMER CEMENT MORTAR USING RING RESTRAINED SPECIMEN, SUGINO Yusuke;OZAWA Mitsuo;TANIBE Toru;TSUNETO Hikaru;SUKEKAWA Makiho, 2021, Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 77, 4, 150, 163
  • Aug. 2016, 2016, 211, 212
  • Aug. 2016, 2016, 571, 572
  • Aug. 2016, 2016, 219, 220
  • Feb. 2017, 87, 33, 36
  • Jul. 2017, 2017, 181, 182
  • Jul. 2017, 2017, 183, 184
  • Jul. 2017, 2017, 185, 186
  • Jul. 2017, 2017, 187, 188
  • Jul. 2017, 2017, 675, 676
  • Jul. 2018, 2018, 365, 366
  • Jul. 2018, 2018, 371, 372
  • Jul. 2019, 2019, 141, 142
  • 2005, Proceedings of the Japan Concrete Institute, 27, 1, 475, 480
  • Jul. 2016, 68, 7, 32, 37
  • Latest Developments in Performance Evaluation of Concrete Structures under Fire Conditions, Kanematsu M.;Ozawa M.;Morita T.;Uchida S.;Tanibe T., 2017, Concrete Journal, 55, 11, 961, 967
  • Latest Developments in Performance Evaluation of Concrete Structures under Fire Conditions, Kanematsu M.;Ozawa M.;Morita T.;Uchida S.;Tanibe T., 2017, Concrete Journal, 55, 11, 961, 967
  • Influence of Surface Impregnation on the Pore Structure and Permeation Resistance of Heated Concrete, 2018, 174, 24, 32
  • RESISTANCE TO NASS PERMEATION OF CONCRETE EXPOSED TO HIGH TEMPERATURE AND THE REPAIR EFFECT OF SURFACE TREATMENT MATERIALS, Oct. 2018, 860, 22, 28
  • Effects of various fibres on high-temperature spalling in high-performance concrete, Ozawa, Mitsuo;Morimoto, Hiroaki, 2014, CONSTRUCTION AND BUILDING MATERIALS, 71, 83, 92
  • Estimation of chloride diffusion coefficients of high-strength concrete with synthetic fibres after fire exposure, Ozawa, Mitsuo;Sakoi, Yuki;Fujimoto, Kentaro;Tetsura, Kenta;Parajuli, Sirjana Subedi, 2017, CONSTRUCTION AND BUILDING MATERIALS, 143, 322, 329
  • Behavior of ring-restrained high-performance concrete under extreme heating and development of screening test, Ozawa, Mitsuo;Tanibe, Toru;Kamata, Ryota;Uchida, Yuichi;Rokugo, Keitetsu;Parajuli, Sirjana Subedi, 2018, CONSTRUCTION AND BUILDING MATERIALS, 162, 215, 228
  • Preventive effects of polypropylene and jute fibers on spalling of UHPC at high temperatures in combination with waste porous ceramic fine aggregate as an internal curing material, Ozawa, Mitsuo;Parajuli, Sirjana Subedi;Uchida, Yuichi;Zhou, Bo, 2019, CONSTRUCTION AND BUILDING MATERIALS, 206, 219, 225
  • A study on spalling behaviour of geopolymer mortars using ring restraint test, Ozawa, Mitsuo;Shaikh, Faiz Uddin Ahmed, 2021, CONSTRUCTION AND BUILDING MATERIALS, 279
  • Comparison of fire spalling behaviours between ring-restraint and pre-stressed concrete specimens during fire, Ozawa, Mitsuo;Fujimoto, Kentaro;Ikeya, Hiroyuki, 2022, CEMENT & CONCRETE COMPOSITES, 126
  • Fire Spalling Behavior of Various Polymer Modified Mortars under Ring Restraint, Sugino, Yusuke;Ozawa, Mitsuo;Sukekawa, Makiho, 2023, JOURNAL OF ADVANCED CONCRETE TECHNOLOGY, 21, 5, 367, 379
  • 2019, 75, 4, 251, 264, Scientific journal
  • Preventive effects of polypropylene and jute fibers on spalling of UHPC at high temperatures in combination with waste porous ceramic fine aggregate as an internal curing material, Mitsuo Ozawa; Sirjana Subedi Parajuli; Yuichi Uchida; Bo Zhou, 2019, Construction and Building Materials, 206, 219, 225
  • Oct. 2018, 18, 1, 409, 414
  • 爆轟を受けた鉄筋コンクリート部材の耐久性評価に関する研究, 清敦俊; 清原千鶴; 別府万寿博; 小澤満津雄, 15 Jun. 2018, コンクリート工学年次論文集(CD-ROM), 40, ROMBUNNO.1087
  • Jul. 2013, 35, 1, 301, 306, Scientific journal
  • Preventive Effect of DifferentTypes of Fibers on UFCSpalling at High Temperatures, M.Ozawa; B.Zhou; Y.Uchida; H.Morimoto, 2012, 747, 755, International conference proceedings
  • EXPANSION PROPERTY AND HYDRATION PRODUCTS OF EXPANSSIVE MORTAR AT DIFFERENT TEMPERATURES, KOBAYASHI Shingo; OZAWA Mitsuo; SUHARA Kentaro; MORIMOTO Hiroaki, 2011, Cement Science and Concrete Technology, 65, 1, 95, 102
  • REDUCTION OF AUTOGENOUS SHRINKAGE IN CEMENT PASTE BY INTERNAL CURING USING JUTE FIBER, OZAWA Mitsuo; OHASHI Kazuki; YAMAMOTO Motoyoshi; MORIMOTO Hiroaki, 2011, Cement Science and Concrete Technology, 65, 1, 276, 281
  • High-Strength Concrete Reinforced Jute Fiber and Water-Soluble PVA Fiber Under High Temperature, M. Ozawa; H. Morimoto, 2010, STRUCTURES IN FIRE: PROCEEDINGS OF THE 6TH INTERNATIONAL CONFERENCE, 864, 871, International conference proceedings
  • Jun. 1999, 21, 3, 565, 570
  • Recommendation of RILEM TC 256-SPF on fire spalling assessment during standardised fire resistance tests: complementary guidance and requirements, P. Pimienta et al, M.Ozawa, No, No, No, 2024, Scientific journal

Misc.

  • Preventive effect on spalling of UFC using jute fiber at high temperature, M. Ozawa; Z. Bo; J. Kawaguchi; Y. Uchida, 2013, CONCRETE SPALLING DUE TO FIRE EXPOSURE: PROCEEDINGS OF THE 3RD INTERNATIONAL WORKSHOP, 6, 2006, 1-7.
  • Thermal stress estimation in relation to spalling of HSC restrained with steel rings at high temperatures, T. Tanibe; M. Ozawa; R. Kamata; R. Sato; K. Rokugo, 2013, CONCRETE SPALLING DUE TO FIRE EXPOSURE: PROCEEDINGS OF THE 3RD INTERNATIONAL WORKSHOP, 6, 1004, 1-7.
  • Effects of various fibres on high-temperature spalling in high-performance concrete, Mitsuo Ozawa; Hiroaki Morimoto, Nov. 2014, CONSTRUCTION AND BUILDING MATERIALS, 71, 83, 92
  • Estimation of chloride diffusion coefficients of high-strength concrete with synthetic fibres after fire exposure, Mitsuo Ozawa; Yuki Sakoi; Kentaro Fujimoto; Kenta Tetsura; Sirjana Subedi Parajuli, Jul. 2017, CONSTRUCTION AND BUILDING MATERIALS, 143, 322, 329
  • Behavior of ring-restrained high-performance concrete under extreme heating and development of screening test, Mitsuo Ozawa; Toru Tanibe; Ryota Kamata; Yuichi Uchida; Keitetsu Rokugo; Sirjana Subedi Parajuli, 20 Feb. 2018, Construction and Building Materials, 162, 215, 228
  • Thermal properties of jute fber concrete at high temperature, Mitsuo Ozawa; Gyu-Yong Kim; Gyeong-Choel Choe; Min-Ho Yoon; Ryoichi Sato; Keitetsu Rokugo, 2016, Journal of Structural Fire Engineering, 7, 3, 182, 192
  • Steel ring-based restraint of HSC explosive spalling in high temperature environments, Toru Tanibe; Mitsuo Ozawa; Ryota Kamata; Keitetsu Rokugo, 01 Sep. 2014, Journal of Structural Fire Engineering, 5, 3, 239, 250
  • Preventive effects of fibers on spalling of UFC at high temperatures, Mitsuo Ozawa; Zhou Bo; Yuichi Uchida; Hiroaki Morimoto, 01 Sep. 2014, Journal of Structural Fire Engineering, 5, 3, 229, 238
  • Fundamental Study on Deterioration Estimation Method of Fire-Damaged Concrete by the Impact Elastic Wave Method., Iwano Satoshi; Uchida Shinya; Fumoto Takayuki; Ozawa Mitsuo, 2017, Concrete Research and Technology, 28, 35, 45
  • Latest Developments in Performance Evaluation of Concrete Structures under Fire Conditions, 2017, 55, 11, 961, 967
  • The Study of Evaluation Methods and Spalling Failure Model of Hsc in The Event of Fire, TANIBE Toru; OZAWA Mitsuo; KAMATA Ryota; UCHIDA Yuichi; ROKUGO Keitetsu, 2014, 70, 1, 104, 117
  • Jul. 2017, 185, 186
  • Jul. 2017, 183, 184
  • Jul. 2017, 181, 182
  • 2017, 71st
  • 3174 Effects of fireproofing material and PP fibers on the explosion properties of concrete with different coarse aggregate types, KAMATA Ryota; TANIBE Toru; OZAWA Mitsuo; ROKUGO Keitetsu, 12 Sep. 2014, Summaries of technical papers of annual meeting, 2014, 395, 396
  • 3173 Evaluation of the effects of internal restraint on the spalling of HSC at high temperature by means of the restrained ring test, TANIBE Toru; KAMATA Ryota; OZAWA Mitsuo; ROKUGO Keitetsu, 12 Sep. 2014, Summaries of technical papers of annual meeting, 2014, 393, 394
  • 3052 The study of outbreak index on the spalling of HSC, applying the restraining ring test, TANIBE Toru; KAMATA Ryouta; OZAWA Mitsuo; ROKUGO Keitetsu, 30 Aug. 2013, Summaries of technical papers of annual meeting, 2013, 103, 104
  • 3050 High temperature property of high strength concrete added PP and Jute fiber, Choe Gyoeng-cheol; KIM Gyu-yong; Yoon Min-ho; Sato RYOICHI; Ozawa MITSUO; ROKUGO Keitetsu; MIYAUCHI Hiroyuki; KIM Moo-han, 30 Aug. 2013, Summaries of technical papers of annual meeting, 2013, 99, 100
  • 3049 Experimental study about explosion influence factor of HSC, restraining ring test, KAMATA Ryouta; TANIBE Toru; OZAWA Mitsuo; ROKUGO Keitetsu, 30 Aug. 2013, Summaries of technical papers of annual meeting, 2013, 97, 98
  • EXPANSION PROPERTY AND ETTRINGITE OF EXPANSIVE MORTAR AT DIFFERENT TEMPERATURES, OZAWA Mitsuo, 10 Jan. 2013, 791, 44, 48
  • 3085 Experimental and analytical examination on explosive spalling under restrained condition : Part2. Analytical examination, KAMATA Ryouta; TANIBE Toru; OZAWA Mitsuo; ROKUGO Keitetsu, 12 Sep. 2012, Summaries of technical papers of annual meeting, 2012, 197, 198
  • 3084 Experimental and analytical study on explosive spalling under restrained condition : Part1. Experimental result, TANIBE Toru; KAMATA Ryouta; OZAWA Mitsuo; ROKUGO Keitetsu, 12 Sep. 2012, Summaries of technical papers of annual meeting, 2012, 195, 196
  • 3002 A study about explosive spalling by the thermal stress : Part2. The Evaluation of spalling by thermal stress, TANIBE Toru; KIKUCHI Kouetsu; KAMATA Ryouta; OZAWA Mitsuo, 20 Jul. 2011, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. A-2, Fire safety, off-shore engineering and architecture, information systems technology, 2011, 3, 4
  • 3001 A study about explosive spalling by the thermal stress : Part1. An evaluation method of the spalling by the thermal stress, TANIBE Toru; KIKUCHI Kouetsu; KAMATA Ryouta; OZAWA Mitsuo, 20 Jul. 2011, Summaries of technical papers of Annual Meeting Architectural Institute of Japan. A-2, Fire safety, off-shore engineering and architecture, information systems technology, 2011, 1, 2
  • 2008, 30, 2, 49, 54
  • Relationship between internal vapor pressure and explosive spalling of fiber reinforced concrete, KIMURA Kazuhiro; OZAWA Mitsuo; ROKUGO Keitetsu; MORIMOTO Hiroaki, 2008, Proceedings of the Japan Concrete Institute, 30, 1, 339, 344
  • 2007, 29, 1, 753, 758
  • A Study on Evaluation of Expansive Energy of Expansive Concrete, KASUYA Mamoru; SHIBA Yusuke; OZAWA Mitsuo; MORIMOTO Hiroaki, 2007, Proceedings of the Japan Concrete Institute, 29, 2, 157, 162
  • 2006, 28, 1, 533, 538
  • 2006, 28, 1, 1703, 1708
  • 2005, 27, 1, 475, 480
  • 2004, 26, 1, 549, 554
  • 2003, 25, 1, 1049, 1054
  • 2002, 156, 157
  • 2001, 23, 2, 685, 690
  • 2001, 23, 2, 1099, 1104
  • On the Creep Properties of High Strength Concrete at Early Ages, OZAWA Mitsuo; KUNIMORI Ryouhei; KURUMADO Katsumi; MORIMOTO hiroaki, 2000, 22, 2, 631, 636
  • Study on the Moisture Transfer Analysis for Concrete, KAGOHASHI Shinobu; OZAWA Mitsuo; MORIMOTO Hiroaki, 2000, 22, 2, 655, 660

Books and Other publications

  • Joint work, Mar. 2026, Scholarly book
  • Joint work, Mar. 2025, 135, Scholarly book
  • Joint work, Dec. 2022, Report
  • 2017
  • 2017
  • 2014
  • 2014
  • 2014
  • 2013

Presentations

  • 12 Sep. 2025, Japan
  • 11 Sep. 2025, Japanese
  • 11 Sep. 2025, Japanese, Japan
  • 16 May 2025, Japanese
  • 16 May 2025, Japanese, Japan
  • 16 May 2025, Japanese, Japan
  • Relationship Between Dehydration and Shrinkage Rate of Hardened Cement Paste under High Temperature Conditions,, T.Koyama, M.Ozawa,M. Kanematsu, 8th International RILEM Workshop on Concrete Behaviour due to Fire Exposure 2025, 18 Sep. 2025, 18 Sep. 2025, 19 Sep. 2025, Cracow, Poland
  • Fire Spalling Behavior of Ultra-High Performance Fiber-Reinforced Concrete with Steel Fiber and Jute Fiber, M.Ozawa, 8th International RILEM Workshop on Concrete Behaviour due to Fire Exposure 2025, 18 Sep. 2025, 18 Sep. 2025, 19 Sep. 2025, English, Cracow, Poland, Poland, International conference
  • Assessment of Fire-Induced Spalling in Various Cementitious Materials Using the Ring-Restrained Heating Test Method,, M.Ozawa, CARRS 2025Conference on Condition Assessment, Rehabilitation & Retrofitting of Structures, 12 Dec. 2025, Roorkee, India, India, International conference
  • Fire spalling behavior of prestressed concrete beam with natural fiber, M.Ozawa, K.Asahizawa, K.Fujimoto, 1st International Conference on Fire Safety Engineering Research and Practice (iCFSERP2024), 27 Nov. 2024, 24 Nov. 2024, 27 Nov. 2024, English, Sydney, Australia, International conference
  • 05 Sep. 2024, Japanese
  • 05 Sep. 2024, Japanese
  • 16 May 2024, Japanese
  • 16 May 2024, Japanese
  • 25 Sep. 2024, 25 Sep. 2024, Japanese
  • Fire spalling behavior of RC beams repaired using polymer cement mortar, Ozawa, Y. Goto, and Y.Sugino, 7th RILEM Annual Week & the 1st Interdisciplinary Symposium on Smart & Sustainable Infrastructures, Sep. 2023, Sep. 2023, English, Vancovour, Canada, International conference
  • 13 Oct. 2023, 13 Oct. 2023, Japanese
  • 25 Jan. 2023
  • 19 Oct. 2022
  • 26 Sep. 2022
  • 17 Jun. 2022
  • 2015
  • 2015
  • 2015
  • 2015
  • 2015
  • 2015
  • 2015
  • 2015
  • 2015
  • 2015
  • 2014
  • 2014
  • 2014
  • 2014
  • 2014

Awards

  • KIC Best Paper Award, Yua Kawahara, Taku Koyama, Mitsuo Ozawa, Residual Strength Properties of Alkali-Activated Materials Using Sodium Orthosilicate after Heating, The Korea Institute Building Construction, Jul. 2025, Others, Japan
  • KIC Best Paper Award, Yua Kawahara, Taku Koyama, Mitsuo Ozawa, Residual Strength Properties of Alkali-Activated Materials Using Sodium Orthosilicate after Heating, The Korea Institute Building Construction, 14 Nov. 2025, International society, Korea, Republic of
  • 09 Oct. 2025, Japan society, Japan
  • Oct. 2020, Japan society
  • Oct. 2020, Japan society
  • Oct. 2019, Japan society
  • Aug. 2019, Japan society
  • 2019, Japan society
  • The 4th International Symposium on Concrete and Structures for Next Generation Best paper award, Jun. 2019, International society
  • Oct. 2018, Japan society
  • Aug. 2018
  • The 14th International Conference on Concrete Engineering and Technology Best paper award, Akasaka Haruka,Mitsuo Ozawa, 2018, International society, Malaysia

Research Grants and Projects

  • 20220401, 20230331
  • 20220401, 20230331

Academic Activities

  • Academic society etc, 26 Jul. 2022
  • Academic society etc, Dec. 2020

■Information on Social Contribution Activities

Social Activities

  • 01 Apr. 2024, 31 Dec. 2024
  • 01 Mar. 2025, 31 Mar. 2025
  • 06 Mar. 2025
  • 07 Nov. 2924, Yes
  • 10 Jun. 2023
  • 2022, Qualification seminar, Yes
  • Dec. 2021