Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section V

補修・補強（材料）2

Wed. Sep 2, 2026 10:30 AM - 11:50 AM JST
Wed. Sep 2, 2026 1:30 AM - 2:50 AM UTC
Room D42, 4th Floor, Building 7 (Hokkai-Gakuen University)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[V-134]Effect of Lithium Nitrite Dosage on the Composition and Morphology of Reaction Products

*Chunfu Ri1, Tomoharu MORIYAMA1, Mitsuki HAMANO2, Doyeon Kwak2, Hikaru Yakushiji2 (1. University of Miyazaki, 2. SHO-BOND CORPORATION)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[V-135]Evaluation of salt-blocking properties and durability of transparent surface coating sheets with CO2 adsorption capabilities.

*Takahiro Sakai1, Takaaki Sakon2, Shoji Kaji2, Tooru Masaki1 (1. Penta-Ocean Construction Co., Ltd., 2. SEKISUI CHEMICAL CO., LTD.)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[V-136]Surface modification effect of Silicate-based surface impregnations using Nitrite

*Tatsuo Asano1, Naoki Masuda1, Mitsuo nakamine1, Koichi Kobayashi2 (1. UMAI CHEMICAL CO.,LTD, 2. GIFU UNIVERSITY)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[V-137]Investigation of the effective diffusion coefficient of cheloride ion in neutralized mortar using silicate type surface penetrants

*Takumi Matsuda1, Takuya Kondo1, Katsunori Yokoi1 (1. National Institute of Technology, Kochi College)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[V-138]Vickers hardness evaluation of silicate-based surface impregnation on mortar containing salt

*Eito Takeuchi1, Takuya Kondo2, Genta Goto3, Tomohiro Mitsunaga3 (1. National Institute of Technology, Kochi College, Advanced Course, 2. National Institute of Technology, Kochi College, 3. West Nippon Expressway Company Limited)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[V-139]The Effect of Carbon Dioxide on the Carbonation of Concrete Coated with a Surface Impregnation Material

*Akihisa Kamiharako1, Yusuke Yagaguchi1, Hiroaki Fujita2, Yuuki Ohta2 (1. Hirosaki University, 2. Kitacon Corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[V-140]A Study on the Corrosion Inhibition Effects of Nitrite-based corrosion inhibitor

*Tomomi Watanabe1, Takayuki Nakagawa1, Jinsei Shiki1, Yasushi Kobayashi2, Yoshitaka Matsuura2, Masanori Fujiwara3 (1. Tokyo Electric Power Services CO.,Ltd., 2. Tokyo Electric Power Company Holdings, Inc., 3. TEPCO Power Grid, Inc.)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[V-141]Research on mechanism preventing from re-deterioration in PIC panel repairing method for reinforced concrete structures

*Sota Yamajuku1, Koichiro Shitama1, Kenji Okamoto2, Ken Tsuruta2, Masanori Tsuji3, Yukihiro Takamura2 (1. Maebashi Institute of Technology, 2. Materras Oume Concrete Industry, 3. Monotsukuri Institute of Technologists)
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