Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section III

地下空洞と地下構造物②

Thu. Sep 3, 2026 10:30 AM - 11:50 AM JST
Thu. Sep 3, 2026 1:30 AM - 2:50 AM UTC
Room 303, 3rd Floor, Building 1 (Hokkai School of Commerce)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[III-148]Loading Tests and Numurical Simulation on Earthquake Resistance of Brick Manholes

*Yuki Kaneshiro1, Shigeaki Oka1, Takashi Hanawa1, Sreng Sokkheang2, Uemura Kentaro2, Ito Tatsuki2, Kouchi Toru2 (1. Tokyo Power Electric Power Company Holdings, Inc., 2. Nippon Koei Co., Ltd.)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[III-149]Loading Tests and Numerical Simulation on Earthquake Resistance of Brick Manholes

*Tatsuki Ito2, Sreng Sokkheang2, Kentaro Uemura2, Toru Kouchi2, Masaaki Nakano2, Yuki Kaneshiro1, Shigeaki Oka1, Takashi Hanawa1 (1. Tokyo Electric Power Company Holdings, Inc., 2. Nippon Koei Co., Ltd.)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[III-150]Loading Tests and Numerical Simulation on Earthquake Resistance of Brick Manholes(Part3)

*Toru Kouchi1, Sreng Sokkheang1, Megumi Okamoto1, Masaaki Nakano1, Yuki Kaneshiro2, Shigeaki Oka2, Takashi Hanawa2 (1. Nippon Koei Co., Ltd., 2. Tokyo Electric Power Company Holdings, Inc.)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[III-151]Centrifuge Model Tests on Liquefaction Countermeasures for Power Utility Manholes (Part 1)
— Investigation of Installation Conditions for an Unmitigated Manhole —

*Yumika Yamamoto1, MASAHIRO YOSHIMOTO1, SOKKHEANG SRENG2, KENTARO UEMURA2, TATSUKI ITO2, NOBUKO KUROKAWA2 (1. TEPCO Power Grid inc., 2. Nippon Koei Co., Ltd.)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[III-152]Centrifugal Model Tests on Liquefaction Countermeasures for Electric Power Manholes (Part 2)
– Evaluation of Uplift Suppression Effects of Countermeasure Manholes –

*Kentaro Uemura1, Sokkheang Sreng1, Tatsuki Ito1, Nobuko Kurokawa1, Yumika Yamamoto2, Masahiro Yoshimoto2 (1. Nippon Koei Co., Ltd., 2. TEPCO Power Grid, Inc.)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-153]Example of the Impact Analysis of Large-scale Construction
Work on Existing Subway Structures.Part2:Box Structure Deformation Using Shear Dpring Models

*Takeshi Fukuda1, Daisaku Sano1, Tomoyuki Ogata1 (1. TODA corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[III-154]Applicability of the seismic intensity method for earthquake resistance assessment of open channels.

*Tsuyoshi Nishi1, JIEXIN HAO1 (1. Construction Project Consultants,Inc.)
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