Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section V

鋼材腐食2

Wed. Sep 2, 2026 10:30 AM - 11:50 AM JST
Wed. Sep 2, 2026 1:30 AM - 2:50 AM UTC
Room D50, 5th Floor, Building 7 (Hokkai-Gakuen University)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[V-150]Report on the 25-Year Exposure Test Results of Reinforced Concrete Specimens Using High-Chloride-Content Cement

*Kazuya Yashima1, Sayuri Nishiyama1, Kazuya Honda1, Shirou Nakamura1 (1. Sumitomo Osaka Cement Co.,Ltd.)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[V-151]Corrosion status Mechanical properties of PC steel bars after more than 50 years of construction (interim report) -Renewal Project of Tedori River Bridge (Part 22)-

*Takaaki Nakaminami1, Takuya Makino1, Toru Komori2, Runa Kawaziri2 (1. Central Nippon Expressway Company Limited, 2. Central Nippon Highway Engineering Nagoya Company Limited)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[V-152]Investigation Report on Combined Deterioration Due to Salt Damage and Carbonation in the Top Slab of Decommissioned Underground RC Ducts

*Toshinori Kanemitsu1, Takehiro Adachi1, Seiji Nagata1, Shinsaku Nishizaki2 (1. Central Research Institute of Electric Power Industry, 2. Shikoku Electric Power Company, Incorporated)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[V-153]Development of a Volterra-Kernel-Based Theory for Estimating the Corrosion State of Reinforcing Steel in Hardened Cementitious Materials

*Sora Deguchi1, Nagate Hashimoto1 (1. Tokyo University of Science)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[V-154]Investigation of the Corrosion Process and Cracking Behavior of Large-Diameter Reinforcing Bars in Concrete

*Masato Ando1, Koji Matsumoto1 (1. Graduate Schools of Hokkaido Univercity)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[V-155]Study on the effect of lower rebar on corrosion-induced surface crack on concrete

*Kazuya Furusawa1, Satoshi Takaya1, Takashi Yamamoto1, Yutaka Terada2 (1. KYOTO University, 2. Nipponsteel corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[V-156]Evaluation of Tensile Softening Characteristics in Corroded Steel Fiber Concrete through Bending Tests and Numerical Analysis

*Yuki Nakajo1, Hiroaki Aoki1, Jinsei Shiki1, Hideaki Takahashi1, Shinsuke Kondo2, Atsushi Kashima2, Zhao Wang3, Koichi Maekawa4 (1. TOKYO ELECTRIC POWER SERVICES CO., LTD., 2. Sumitomo Osaka Cement Co.,Ltd., 3. The University of Tokyo, 4. Yokohama National University)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[V-157]Effect of the Number of Main Girders on the Post-Peak Behavior of Corroded RC Bridge Superstructures

*Mayu Ogushi1, Mitsuyoshi Akiyama1, Shizuya Sasaki1, Shun Nakamura1, Zhejun Xu1 (1. Waseda University)
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