General Session

[General Session] B. Structures (seismic response, structural testing, seismic design, seismic isolation, structural control, seismic retrofit, interactions, etc.) » B-1 Underground structures / dams / soil structures

Underground structures / dams / soil structures (2)

Fri. Nov 24, 2023 9:15 AM - 10:45 AM G419 (PACIFICO Yokohama North, 4F)

Chairperson: Tomohiro Sasaki (Obayashi Corp.)

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9:15 AM - 9:27 AM

[Day2-G419-01] Detection of Pipe Deformation during Earthquakes by the Circumferential Strain

*Toma Tsubota¹, Taiki Hagiwara¹, Tetsuya Suzuki² (1. Graduate School of Science and Technology, Niigata University, 2. Faculty of Agriculture, Niigata University)

9:28 AM - 9:40 AM

[Day2-G419-02] Time History Response Analysis Method for Uplift Height of Bottom Plate of A Steel Flat-Bottom Cylindrical Liquid-Storage Tank Due to Seismic Ground Motion

*Yuichi Yoshida¹, Tomoyo Taniguchi² (1. National Research Institute of Fire and Disaster, 2. Tottori University)

9:41 AM - 9:53 AM

[Day2-G419-03] Changes in Physical Properties with Time on Dam Concrete during Earthquakes using the CERS Methods

*Yutaka Nakamura¹, Tsutomu Sato¹, Jun Saita¹ (1. System and Data Research Co., Ltd.)

9:54 AM - 10:06 AM

[Day2-G419-04] Accumulated axial strain for unsaturated silty soil subjected to suction controlling

*Tomoyoshi Nishimura¹ (1. Ashikaga University)

10:07 AM - 10:19 AM

[Day2-G419-05] Seismic Resistance Evaluation Based on Earthquake Damage Survey Data of Mountain Tunnels

*Katsumi Kamemura^1,2,3,4 (1. Fukada Geological Institute, 2. Japan Society of Civil Engeneers, 3. Japanese Geotechnical Society, 4. Japanese Society for Rock Mechanics)

10:20 AM - 10:32 AM

[Day2-G419-06] Improvement of Computational Cost By Analytically-Derived Consistent Tangent Moduli for Subloading Surface Model

*Tomohiro Sasaki¹, Ryuta Imai², Yuki Yamakawa³, Koji Ito¹, Yuki Takada¹, Masaki Higuchi¹ (1. Obayashi Corp., 2. Mizuho Research & Technologies, Ltd., 3. Tohoku University)

10:33 AM - 10:45 AM

[Day2-G419-07] Consideration of the Influence of Ground Conditions on the Seismic Behavior of Portal of Existing Mountain Tunnel

*Akira Matsuoka¹, Minaho Fukushima², Kosuke Kawata², Hajime Kitamura¹, Kazuhiko Maegawa¹, Nobuharu Isago² (1. Central Nippon Expressway Company Limited, 2. Tokyo Metropolitan University)

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