Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection V

補修・補強（材料）1

Thu. Sep 11, 2025 9:30 AM - 10:50 AM JST
Thu. Sep 11, 2025 12:30 AM - 1:50 AM UTC
D301
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[V-71]Experimental study on the rust prevention effect of Composite Silicate Type Anti-Rust Paint in neutralized blast furnace cement CLASS C equivalency mortar

*Katsunobu Shinkai1, Kazuya Honda1, Makoto Yamamoto1 (1. Sumitomo Osaka Cement Co.,Ltd.)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[V-72]A Study on Surface and Pore Structure of Concrete Applied Silicate Type Surface Penetrant Exposed for 7.5 Years

*Naoya Yokoyama1, Aramaki Satoshi1, Sakaoka Kazuhiro1, Okamoto Keita1, Tsukuda Yoichi2 (1. West Japan Railway Company, 2. Japan paint inspection and testing association)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[V-73]It is suggestion and experimental examination about Sillicate-Based surface impregnation methods combined with nitrite

*Tatsuo Asano1, Kazuki Kaikawa1, Mitsuo Nakamine1, Koichi Kobayashi2 (1. UMAI CHEMICAL CO.,LTD., 2. Gifu University)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[V-74]The effect of silane impregnation on corrosion resistance of steel reinforcement to the concrete exposure in marine spray zone

*Makoto Nakamura1, Michiaki Kanno1, Wenbo Zhang2, Takefumi Shindoh2, Kenichi Horiguchi2 (1. Seiwa renewal works co.,ltd, 2. Taisei Corporation)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[V-75]Effect of corrosion restraint by silane impregnation on specimen of cross-section repaired reinforced concrete

*Masahiko Moniwa1, Tetsuji Akiyama1 (1. WAKACHIKU CONSTRUCTION CO., LTD.)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[V-76]Fundamental study on controlling the alkali-silica reaction of existing concrete using zeolite in cold regions

*Yoshiaki Shirai1, Hirotake Endoh1, Norihiro Mihara1 (1. National Research and Development Agency Public Works Research Institute, Civil Engineering Research Institute for Cold Region)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[V-77]Study on the repair of concrete structures using lithium nitrite gel

*Yuki Yokoi1, Mayu Inano2, Toshiyuki Shimoji1, Takashi Midorikawa1, Kenta Teranishi1, Haruki Tanaka3, Yasutaka Takeuti4 (1. Central Nippon Highway Engineering Nagoya Co., Ltd., 2. Central Nippon Expressway Company Limited, 3. J.CONSIS CO.,LTD. , 4. SGK Inc.)
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