Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

軌道保守(5)

Fri. Sep 12, 2025 3:10 PM - 4:30 PM JST
Fri. Sep 12, 2025 6:10 AM - 7:30 AM UTC
234
3:10 PM - 3:20 PM JST(6:10 AM - 6:20 AM UTC)

[VI-1401]Basic study on the effect of hanging sleepers and rail-head surface irregularities on generated stress at expansion joint

*Shun Kihara1, Saki Shimizu1, Masashi Ueda1 (1. Railway Technical Research Institute)
3:20 PM - 3:30 PM JST(6:20 AM - 6:30 AM UTC)

[VI-1402]Consideration on Introduction of Examining Method Utilizing Nondestructive Inspection and Data Analysis for Improved Glued Insulated Railjoint

*Sangho Park1, Shirota Satomi1 (1. West Japan Railway Company)
3:30 PM - 3:40 PM JST(6:30 AM - 6:40 AM UTC)

[VI-1403]Understanding Stress Distribution in Stepped rail Joint Plates and Proposing Countermeasures

*Koki Tateno1 (1. Railtec)
3:40 PM - 3:50 PM JST(6:40 AM - 6:50 AM UTC)

[VI-1404]A Study on Clarification of the Causes of Failure and Countermeasures for the End Post at Insulated Joints

*Kensuke Chiba1, Takumi Kurihara1 (1. East Japan Railway Company)
3:50 PM - 4:00 PM JST(6:50 AM - 7:00 AM UTC)

[VI-1405]Damage Analysis and Experimental Investigation on Crack Propagation in Rail Joint Bars

*Toshifumi Tanaka1, Masanobu Kusuda1 (1. WEST JAPAN RAILWAY COMPANY)
4:00 PM - 4:10 PM JST(7:00 AM - 7:10 AM UTC)

[VI-1406]Verification of friction stabilizers aimed at reducing the loosening of joint plate bolt.

*Kamui Uehara1 (1. JR East)
4:10 PM - 4:20 PM JST(7:10 AM - 7:20 AM UTC)

[VI-1407]Initiatives to improve the quality of rail bond installation methods

*Tomoya Yamashita1, Daisuke Mimura1, Hiroaki Toumyou2 (1. East Japan Railway Company, 2. ShowaTecsCompany)
4:20 PM - 4:30 PM JST(7:20 AM - 7:30 AM UTC)

[VI-1408]Study on rail behavior of continuous welded rail tracks due to temperature change

*Yohei Hayakawa1, Masanobu Kusuda1 (1. West Japan Railway Company)
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