路盤・路床②

Wed. Jul 24, 2024 1:00 PM - 2:30 PM Room 11 (Asahikawa Toyo Hotel Tancho East)

座長:中村洋丈(中日本高速道路㈱)

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[24-11-3-01] Study on design impact coefficient of concrete roadbed for slab track on earth structure

*HIROYUKI KAWANAKAJIMA¹, TSUTOMU WATANABE², TAKATADA TAKAHASHI² (1. Japan Railway Construction,Transport and Technology Agency, 2. Railway Technical Research Institute)

[24-11-3-02] In-situ measurement for distribution of stiffness of road pavement foundation using vibration roller acceleration response method(Part1 :Overview of field measurements and results of subgrade stiffness distribution)

*Hiroshi Tsuda¹, Takeshi Ishiguro¹, Masafumi Hirata¹, Takafumi Iwatani¹, Hiroshi Furuya², Yusen Inagawa², Koh Matsuzaki² (1. Maeda Corp., 2. Obayashi Corp.)

[24-11-3-03] In-situ measurement for distribution of stiffness of road pavement foundation using vibration roller acceleration response method(Part2 :Changes in stiffness distribution due to lamination of roadbed)

*TAKESHI ISHIGURO¹, Masafumi Hirata¹, Hiroshi Tsuda¹, Takafumi Iwatani¹, Hiroshi Furuya², Yusen Inagawa², Koh Matsuzaki² (1. Maeda Corporation, 2. Obayashi Corporation)

[24-11-3-04] In-situ measurement for distribution of rigidity of road pavement foundation using vibration roller acceleration response method. (Part3 : Verification of applicability of rigidity evaluation formula for multi-layered ground)

*KO MATSUZAKI¹, Yusen INAGAWA¹, Hiroshi FURUYA¹, Shota TERAMOTO¹, Takeshi ISIGURO², Masafumi HIRATA², Masashi TSUDA², Takafumi IWATANI², Kazuyoshi TATEYAMA³ (1. Obayashi Corp., 2. Maeda Corp., 3. Ritsumeikan Univ.)

[24-11-3-05] Evaluation Method of Coefficient of Subgrade Reaction Using Settlement Information during Embankment Compaction

*KOHEI KASAHARA¹, SUSUMU NAKAJIMA¹, YUKI AMANO¹, SHINICHIRO FUJISAWA¹, MINEO KIGUCHI² (1. Railway Technical Research Institute, 2. Integrated Geotechnology Institute Limited)

[24-11-3-06] Point-loading track lateral pull test on full-scale ballast track model.

*Fumika Tajima¹, Kazuki Ito¹, Takahisa Nakamura¹ (1. Railway Technical Research Institute)

[24-11-3-07] A Study on the Installation of Geosynthetics Drainage Material

*CHIGUSA UENO¹, Kimio Maruyama¹, Daisuke Matsumoto¹ (1. Civil Engineering Research Institute for Cold Region)

[24-11-3-08] Determination of lapse rate for altitude correction of freezing index

*SHINICHIRO KAWABATA¹, KEITA MATSUDA¹ (1. Hokkaido University of Science)

Session information