Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

軌道保守（補修・改良）(2)

Fri. Sep 12, 2025 3:10 PM - 4:30 PM JST
Fri. Sep 12, 2025 6:10 AM - 7:30 AM UTC
235
3:10 PM - 3:20 PM JST(6:10 AM - 6:20 AM UTC)

[VI-1438]Settlement suppression effect of portable tamping to prevent ballast deterioration

*Takahisa Nakamura1, hiroo tomoaki1 (1. railway technical research institute)
3:20 PM - 3:30 PM JST(6:20 AM - 6:30 AM UTC)

[VI-1439]Research and Implementation of Repair Methods for Vertical Displacement within Turnouts

*Nagomi Hasegawa1 (1. East Japan Railway Company)
3:30 PM - 3:40 PM JST(6:30 AM - 6:40 AM UTC)

[VI-1440]Ballasted track maintenance reduction using track stabilizer

*Riku Nagai1 (1. West Japan Railway Company)
3:40 PM - 3:50 PM JST(6:40 AM - 6:50 AM UTC)

[VI-1441]Track maintenance management in the narrow tunnel

*Masatoshi Yamazaki1, Kazuki Hirabayashi1 (1. East Japan Railway Company)
3:50 PM - 4:00 PM JST(6:50 AM - 7:00 AM UTC)

[VI-1442]Development of artificial ballast

*Tomoaki Fujii1, Takahiro Yamakawa1 (1. Central Japan Railway Company)
4:00 PM - 4:10 PM JST(7:00 AM - 7:10 AM UTC)

[VI-1443]Research on rail surface straightening in slab turnouts

*Ryota Iwabuchi1, Takashi Oshima1 (1. East Japan Railway Company)
4:10 PM - 4:20 PM JST(7:10 AM - 7:20 AM UTC)

[VI-1444]Measures for repeated repair areas ~Efforts to improve the Sasago Tunnel track~

*Shinya Yamaoka1 (1. TOTETSU KOGYO CO.,LTD.)
4:20 PM - 4:30 PM JST(7:20 AM - 7:30 AM UTC)

[VI-1445]Study on design of switch rail of Dobule slip switch using FEM (Part-2)

*Fusayoshi Aoki1, Tatsunori Tamura1, Arata Okazaki2 (1. East JapanRailway Company, 2. Sumihatsu.co.Ltd.,)
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