Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

品質管理(2)

Thu. Sep 11, 2025 11:10 AM - 12:30 PM JST
Thu. Sep 11, 2025 2:10 AM - 3:30 AM UTC
D202
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[VI-120]A Study on Reducing the Frequency of Slump Tests for Concrete Slabs of Steel Bridges

*Takashi Ishikawa1, Nakahara Tomonori1, Tanaka Kiichiro1, Suzuki Yasuhiro1, Furukawa Nobukazu1 (1. Japan Bridge Association Inc.)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[VI-121]Experimental investigation using OSV instrumentation to inspect the filling status of the crown of tunnel lining concrete

*Hidekazu Terato1, Shinichi Akutagawa2, Mitsugu Nomura3, Hiroyuki Yamada4 (1. Japan Construction Method and Machinery Research Institute, 2. The On-Site Visualization Consortium, 3. CTI Engineering Co.,Ltd., 4. KONOIKE Construction Co.,Ltd.)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[VI-122]On the adoption of precast concrete methods in remote areas.

*Takayuki Imoto Imoto1, Shogo Nojima1, Takuma Takahashi1, Shimada Naoki1, Moroishi Tetsuji1 (1. Kabushikigaisya Oobayashigumi)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[VI-123]Report on the Construction of Sediment Pit Bottom Slab Concrete in Winter Using Antifreezing Admixture

*Yasuhiro Muto1, Kenta Tachibana1, Takeru Suzuki1, Takaaki Nabeshima2 (1. Obayashi Corporation, 2. Japan Railway Construction, Transport and Technology Agency)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[VI-124]Basic Experiment on the Acoustic Method for Visualizing the Shape of Jet Grouting Columns.

*Kosuke Hirose1, Masahiro Hamana1 (1. Takenaka Civil Engineering & Construction Co., Ltd.)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[VI-125]Field Demonstration Report on the Quality Control System for Concrete Slump During Unloading

*Ichio Ide1, Akira Kojima1, Katsunori Hirano1, Hiroyuki Azegami1, Takehiro Sawamoto2, Hiroharu Tatabe3, Kodai Ishikawa3 (1. Fujita Corporation, 2. Institute of Technologists, 3. East Nippon Expressway Company Limited)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[VI-126]Rationalization of quality inspection for reinforcement cages used in RC underground continuous walls through the Introduction of remote conference

*Tomohiro Tsubosaka1, Daiki Nakayama1, Saori Sasaki2, Mio Nakamura2 (1. HAZAMA ANDO CORPORATION, 2. Central Japan Railway Company)
12:20 PM - 12:30 PM JST(3:20 AM - 3:30 AM UTC)

[VI-127]Study on effects and improvement method of using a concrete placing management system

*Takehiro Misaka1, Atsushi Takao1, Tetsuya Hironaka1, Ryutaro Matsumoto1, Kouichi Nakao2 (1. OKUMURA CORPORATION, 2. APPLIED TECHNOLOGY CO.,LTD.)
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