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[VI-647] Consideration of roadbed improvement at locations sandwiched between sections with high spring values

*Chitose Takino¹, Hirofumi Ikemoto¹, Kazuki Itou², Takahiro Kageyama² (1. East Japan Railway Company, 2. Railway Technical Research Institute)

Keywords:

Roadbed improvement,Permeable slag mortar,Sleeper support spring coefficient

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