Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VII

廃棄物(1)

Fri. Sep 12, 2025 10:40 AM - 12:00 PM JST
Fri. Sep 12, 2025 1:40 AM - 3:00 AM UTC
E107
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[VII-71]Proposal to promote soil recycling from construction sites by improving the particle size distribution of soil from multiple construction sites.

*Shin-Ichi Hasebe1, Fukaya Takeshi1, Kato Shinpei1 (1. Utilization of Construction Resources center)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[VII-72]Initiatives for resource circulation at construction sites(Part 4)
-Evaluation of the awareness effects for Closed-Loop Recycling of used PET bottles from construction sites-

*Yuko Hasegawa1, Jun Nakahira1, Kaori Mino1, Hideya Okubo1, Tomokazu Taniguchi2, Naoto Ohura2, Masakazu Kurashima2, Shohei Tsutsui3 (1. TAISEI CORPORATION, 2. Coca-Cola Bottlers Japan Inc., 3. NIPPON EXPRESS)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[VII-73]Initiatives for resource circulation at construction sites(part 5)
-Demonstration test on the recycling of safety cones discharged from construction sites(after 18 months of use)-

*Kaori Mino1, Yuko Hasegawa1, Hideya Okubo1, Masashi Nishikawa2, Junki Takezawa2 (1. TAISEI CORPORATION, 2. Yagikuma Co., Ltd.)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[VII-74]Study on effective locations of cut-off walls and pumping wells to prevent groundwater contamination(part6)

*Kenji Shibata1, Shigehiko Sugie1, Kazuaki Suzuki1, So Takezaki1, Tetsumi Higasayama1 (1. Obayashi Corporation)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[VII-75]Research on the effects of dredged soil modification on CO2 emissions

*Takeshi Hyodo1, Takanori Sakai1, Ellena Otsuki1, Yoshiyuki Nakamura2, Masahiko Kuwabara2 (1. SCOPE, 2. JSMA)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[VII-76]Development of waste composition analysis technology using hyperspectral camera (Part 5) ~ Change in near-infrared spectral intensity by halogen lamp complementary light ~

*Koji Hashimoto1, Hideya Ohkubo1, Ryohei Miyata1, Toshiaki Satoh2 (1. TAISEI CORPORATION, 2. PASCO CORPORATION)
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