Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection III

杭①

Thu. Sep 11, 2025 10:40 AM - 12:00 PM JST
Thu. Sep 11, 2025 1:40 AM - 3:00 AM UTC
3F F1+F2
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[III-260]Study on quality improvement of base bulb of pre-bored piles using thickener

*Hirohito Kon1, Mimura Tetsuhiro1, Terui Yuudai1 (1. JAPAN PILE CORPORATION)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[III-261]Consideration and measures against ground collapse during construction of deep foundation piles

*Seizaburo Murashita1 (1. kyutetsukougyou Corporation)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[III-262]Consideration of the application of "HAIMEKANEJI®" to the rotary cutting and press-fitting method

*Kohei Arai1, Saito Isao1, Takada Yuta1, Matsuzawa Kazuyuki2, Shirasaki Kenichi2, Hayashi Tatsuhiko2 (1. JFE Steel Corporation, 2. SATO JUKI Corporation)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[III-263]Current Status and Challenges of Non-Welded Construction Methods for Reinforcement Cages in Cast-in-Place Piles

*Tomohiro Yamamoto1, Kazunori Sakamine2, Masumi Kuriyama3, Hiromichi Shimazu4, Ryohei Hamada5, Arata Tanaka6, Shinya Kimura7, Hisaichi Takai8 (1. PACIFIC CONSULTANTS CO., LTD., 2. Suncoh Consultants, Co., Ltd., 3. CHUO FUKKEN CONSULTANTS CO.,LTD., 4. Kyowa Engineering CO.,LTD., 5. Toyogiken Consultant Co., Ltd., 6. Chiyoda Engineering Consultants Co.,Ltd., 7. Eight-Japan Engineering Consultants Inc., 8. General Incorporated Association Kinki Construction Association)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-264]Construction of Revolving All Casing Construction Method in Bearing Stratum with Large Unevenness and Variation (Part 1)

*Naoya Sassa1, Mami Yanagisawa1, Ryoya Isoai1 (1. SHIMIZU CORPORATION)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[III-265]Loading test of cast in place concrete pile

*Takanori Omine1, Masanori Nosei2, Tomoharu Ito1, Daizo yamashita3 (1. Obayashi corporation, 2. Kinki Regional Development Bureau of the Ministry of Land, Infrastructure, Transport and Tourism, 3. Systemkeisoku corporation)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[III-266]A Study on Quantitative Evaluation of Group Pile Effects in Dissimilar Diameter Piles

*Kodai Takimoto1, Hiroaki Abe1, Hideaki Nishida1 (1. Public Works Research Institute)
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