Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

地盤改良(5)

Fri. Sep 12, 2025 4:50 PM - 6:10 PM JST
Fri. Sep 12, 2025 7:50 AM - 9:10 AM UTC
231
4:50 PM - 5:00 PM JST(7:50 AM - 8:00 AM UTC)

[VI-1333]Development of a high-pressure jet combined mechanical mixing method - Verification test on sandy ground -

*Kenji Shimosaka1, Makoto Tone1, Yoshinori Kanomata1, Yasutoshi Ohno2, Takeshi Ashinazawa2, Atsuo Tsuchiya2 (1. TODA CORPORATION, 2. Taiyo Kisokogyo Co.,Ltd.)
5:00 PM - 5:10 PM JST(8:00 AM - 8:10 AM UTC)

[VI-1334]Test construction of cut-off wall in hard ground with crushed rock by compound relativity mixing method

Yusuke Egawa1, Ryo Kawabata1, *Saya Fukunishi2, Shoichi Kondo2, Yoshihito Imai2, Takeshi Tanaka2 (1. KANSAI AIRPORTS, 2. Onoda Chemico)
5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[VI-1335]Overview and construction of field demonstration tests of mechanical mixing methods using CCU materials

*Takahiro Nakanishi1, Jun Sato1, Keisuke Tsukimata1, Kazunari Okada2, Sho Oyama2, Takashi Koyama2, Yuya Uchikawa2, Haruka Yokoyama2, Kato Mitsuru2, Katsumi Takeshi3 (1. NITTOC CONSTRUCTION CO.,LTD., 2. KONOIKE CONSTRUCTION CO.,LTD., 3. Kyoto University)
5:20 PM - 5:30 PM JST(8:20 AM - 8:30 AM UTC)

[VI-1336]Application of Inorganic Water Absorbing Soil Amendments Based on Paper Sludge Ash to the Emergency Restoration Work of the 2024 Noto Peninsula Earthquake

*Kanami Takaki1, Masao Sagara1, Hiroumi Niwa1, Hidetaka Nawa1 (1. Fujita Corporation)
5:30 PM - 5:40 PM JST(8:30 AM - 8:40 AM UTC)

[VI-1337]Actual construction of a decarbonization-type ground improvement method using molten slag and biochar.

*Hisanori Tsuchiya1, Toshiya Maeda1, Yamada Ryuuta1, Yosikazu Nukami1, Yoshiteru Kinugawa3, Kyouou Hashiguchi2, Tomoyoshi Nemoto2 (1. SHIMIZU CORPORATION, 2. Odakyu Electric Railway Co., Ltd, 3. TOYOSUTABI)
5:40 PM - 5:50 PM JST(8:40 AM - 8:50 AM UTC)

[VI-1338]Basic experiment on the applicability of admixtures for long-term transportation of premixed soil

*Keizo Shinomiya1, Yutaka Takagaki1, Atsushi Sakamoto1, Shoko Koike2 (1. JDC Corporation, 2. FLOWRIC CO.,LTD.)
5:50 PM - 6:00 PM JST(8:50 AM - 9:00 AM UTC)

[VI-1339]Elution of Cr6+ in Ground Improvement of Terrace Deposits in Southern Osaka.

*Reito Matsushita1, Toshiya Kitamura1, Tetsuo Ookawa1, Munehisa Yoshida1 (1. Okumura Engineering Corporation)
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