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①

Thu. Sep 3, 2026 8:50 AM - 10:10 AM JST
Thu. Sep 3, 2026 11:50 PM - 1:10 AM UTC
Room 303, 3rd Floor, Building 1 (Hokkai School of Commerce)
8:50 AM - 9:00 AM JST(11:50 PM - 12:00 AM UTC)

[III-142]Regarding the examination of the extended section of the box culvert

*Hirofumi Fukuoka1 (1. West Nippon Expressway Engineering Kyushu Company Limited)
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[III-143]Optimized Design of Precast Box Culverts Considering Backfilling Using EPS

*Yasuhiro Muto1, Kenta Tachibana1 (1. Obayashi Corporation)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[III-144]A Basic Study on the Seismic Response of Underground Box Culverts with Neighboring Structures

*Hiroaki Okada1, Koji Takanuma1, Yumi Sayama1 (1. Shimz Corporation)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[III-145]Comparative evaluation of measured values and calculation methods for loosened earth pressure in element traction construction (Part 1)

*Seishi Nakamura1, Masaki Takayama2, Saki Nishiyama2 (1. J-TEC CORPORATION, 2. TEKKEN CORPORATION)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[III-146]Comparative Evaluation of Measured and calculated loosening pressure in the Element Pull method (Part 2)

*Masaki Takayama1, Saki Nishiyama1, Seishi Nakamura2 (1. TEKKEN CORPORATION, 2. J-TEC CORPORATION)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[III-147]A Comparative Study on Measured and Estimated Loosening Earth Pressure in the Element Jacking Method (Part 3)

*Saki Nishiyama1, Masaki Takayama1, Seishi Nakamura2 (1. TEKKEN CORPORATION, 2. J-TEC CORPORATION)
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