Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Poster PresentationSection V

非破壊試験法2・劣化予測

Fri. Sep 12, 2025 10:40 AM - 12:00 PM JST
Fri. Sep 12, 2025 1:40 AM - 3:00 AM UTC
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[12AM2-Oe-02]Influence of analysis velocity on AE source localization accuracy based on the
minimum residual sum of squares of arrival time differences

*Elbegzaya Battulga1, OHNO Kentaro1, UENO Atsushi1, KAMADA Tomohisa1 (1. tokyo metropolitan university)

[12AM2-Oe-04]Experimental Study on Estimation of Structural Performance of RC Beams against Bending by Measuring Constant Microtremors

*Manato Yamashita1, Yoshikazu Akira2, Toshinori Yamaguchi2, Yukinobu Kimura2, Takashi Kawakami2, Takahiro Kyutoku3 (1. Kagoshima University Graduate School, 2. Kagoshima University, 3. PS Construction)

[12AM2-Oe-06]Deterioration prediction for bridges using Markov chain model

*Jun Nakashima1, Takuya Kuroiwa1, Akira Yoshikazu2, Akinobu Yamaguchi2, Takashi Kawakami2 (1. KAGOSHIMA Graduate University, 2. KAGOSHIMA University)

[12AM2-Oe-08]Proposal for a Watertightness Testing Method for Concrete Floating Structures

*Hirohito Koyama1, Mieko Takayama1, Takashi Kawanishi1, Shunsuke Matake1, Shinichiro Okazaki2 (1. Obayashi Corporation, 2. Kagawa University)

[12AM2-Oe-10]Watertightness Verification for Weak Zones in Concrete by Air and Water Permeability Tests

*Shunsuke Matake1, Takashi Kawanishi1, Shinichiro Furusho1, Hirohito Koyama1, Shinichiro Okazaki2 (1. OBAYASHI CORPORATION, 2. KAWAGA UNIVERCITY)

[12AM2-Oe-12]C-S-H analysis in cement pastes with Ca leached out.

*Shoma Toyama1, Shunnya Inamoto1, Sadao Kimura1 (1. Kanazawa Institute of Technology)

[12AM2-Oe-14]Study on Evaluation Method of Moisture and Heat Transfer with Freezing and Thawing for Estimation of Internal Defects in Concrete

*Sota Kobayashi1, Toshiaki Mizobuchi1, Ruiko Toriumi1, Hitoshi Ito2 (1. HOSEI University, 2. YACHIYO Engineering Corporation)

[12AM2-Oe-16]Effect of Coarse Aggregate on Sulfuric Acid Deterioration of Concrete Subjected to Flow Action

*Gaku Sato1, Yuko Ogawa1, Kenji Kawai1 (1. Hiroshima University)
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