第V部門

構造物調査・診断 (3)

Thu. Sep 14, 2023 4:50 PM - 6:10 PM V-11 (広島大東広島キャンパス総合科学部講義棟Ｋ３０６)

Chair: Kazuhiko Hayashi

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4:50 PM - 5:00 PM

[V-95] Study on a numerical modeling for Cracking due to Alkali silica reaction

*Yuichi Ishikawa¹, Mitsunori Kawamura², Minobu Aoyama³ (1. Central Nippon Highway Engineering Nagoya, 2. Kanazawa University, 3. Japan sokuryo)

5:00 PM - 5:10 PM

[V-96] Study on Damage Evaluation of Reinforced Concrete Beam Based on Residual Crack Width

*Takayuki Sogawa¹, Haruna Minakawa¹, Naoki Sogabe¹, Yohei Taira¹, Shintaro Kojima¹ (1. KAJIMA CORPORATION)

5:10 PM - 5:20 PM

[V-97] INVESTIGATION OF CHLORIDE ION CONTENT IN REINFORCED CONCRETE PARTS ON THE HIGHWAY BRIDGE

*Takaaki SATO¹, Takanori SUMI¹, Toshimichi MATSUI¹, Hiroyuki NAGAI¹, Hiroyuki IMAHARA², Yukari ISHIKAWA² (1. Nagoya Expressway Public Corp, 2. Chuken Consultant Co.Ltd)

5:20 PM - 5:30 PM

[V-98] Influence of surveyed locations on the prediction of chloride penetration based on the results of salt damage specific inspections of existing national highway bridges.

*Junnya Satou¹, Eiji Yochida¹, Masakazu Uchida¹, Masahiro Ishida¹ (1. Public Works Research Instisute)

5:30 PM - 5:40 PM

[V-99] A Study on Reducing the Risk of Re-Deterioration Occurrence Salt-Affected Concrete Bridge

*Itaru Natsubori¹, Eiji Yoshida¹, Yuji Fujiki¹, Masahiro Ishida¹ (1. Public Works Research Institute)

5:40 PM - 5:50 PM

[V-100] Development of Sensor Device for Detecting Steel Corrosion in Concrete and Chloride Environment by means of Electret MEMS Vibrational Energy Harvesting

*Katsufumi Hashimoto¹, Hiroharu Hagiwara², Hiroyuki Mitsuya³, Tatsuki Momma³ (1. Hokkaido University, 2. IRIS OHYAMA Inc., 3. SAGINOMIYA SEISAKUSHO, INC.)

5:50 PM - 6:00 PM

[V-101] High-density ultrasonic measurements using orthogonal and diagonal methods on a 56-year-old RCT girder bridge.

*Haruki Nagai¹, Shinichiro Mori¹, Yumeno Miura¹, Kiyoaki Tokunaga², Koichi Suga², Kazuyuki Nakahata¹ (1. Ehime University, 2. Fuyo Consultants)

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