The 16th Japan Earthquake Engineering Symposium
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General Session[General Session] B. Structures (seismic response, structural testing, seismic design, seismic isolation, structural control, seismic retrofit, interactions, etc.) : B-2 Pile and foundation structures

Pile and foundation structures (1)

Thu. Nov 23, 2023 2:00 PM - 3:30 PM JST
Thu. Nov 23, 2023 5:00 AM - 6:30 AM UTC
G416 PACIFICO Yokohama North, 4F
Chairperson: Yohsuke Kawamata (National Research Institute for Earth Science and Disaster Resilience)
2:00 PM - 2:12 PM JST(5:00 AM - 5:12 AM UTC)

[Day1-G416-13]Behavior of Hollow Circular High-strength Precast Concrete-filled Steel Tubular Piles Under Uniaxial Compressive Loads: A Numerical Simulation Study

*Clarissa Jasinda1, Susumu Kono1, Taku Obara2, David Mukai3, Mami Yamaji4 (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management, 3. University of Wyoming and Tokyo Institute of Technology, 4. Concrete Pile and Pole Industrial Technology Association)
2:13 PM - 2:25 PM JST(5:13 AM - 5:25 AM UTC)

[Day1-G416-14]Numerical Analysis of Circular Hollow Precast CFST Piles with Concrete Infill focusing on Axial Deformation

*Hiroya Esaki1, Clarissa Jasinda1, Taku Obara2, Susumu Kono1, David Mukai3 (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management, 3. Univ. of Wyoming)
2:26 PM - 2:38 PM JST(5:26 AM - 5:38 AM UTC)

[Day1-G416-15]Experimental study on flexural capacity of precast concrete piles at pile head interface

*Natsuho Hamada1, Himeka Kawano1, Clarissa Jasinda1, Taku Obara2, Susumu Kono1, David Mukai3 (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management, 3. University of Wyoming)
2:39 PM - 2:51 PM JST(5:39 AM - 5:51 AM UTC)

[Day1-G416-16]Flexural behavior of large diameter cast-in-place concrete-filled steel tube piles

*Yuta Watanabe1, Shristi Bhusal1, Naresh Subedi1, Shreya Thusoo1, Taku Obara2, Susumu Kono1 (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management)
2:52 PM - 3:04 PM JST(5:52 AM - 6:04 AM UTC)

[Day1-G416-17]Verification of ground reinforcement safety against level 1 earthquake motion used for small buildings

*Yasuo Naitou1, Shogo Shimada2, kyoichi Shinagawa3, Masaya Gonda4, Kazuya Mitsuji5, Noriaki Sako6 (1. Panasonic Homes, 2. Hokoku Engineering, 3. Ichijo, 4. Mitsui Home, 5. Yamagata University, 6. Nihon University)
3:05 PM - 3:17 PM JST(6:05 AM - 6:17 AM UTC)

[Day1-G416-18]Model experiments on settlement control effects and vertical vibration characteristics of wooden lattice ground improvement

*kaori abe1, kazuya mitsuji1 (1. Yamagata University)
3:18 PM - 3:30 PM JST(6:18 AM - 6:30 AM UTC)

[Day1-G416-19]Model test of steel pipe with cement-mixed ground improvement and its simulation by 3-D FEM analysis

*Toshiyuki Kamata1, Atsushi Shimamura1, Hiroyuki Tanaka1, Saya Okabe2, Akihiko Wakai2 (1. Chemical Grouting Co.,Ltd., 2. Gunma University)
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