반복재하 하중을 받는 철도노반재료의 강우에 따른 침하 특성

초록

In this study, performance of reindorced railroad roadbed tests. Several real scale reinforced railroad roadbeds were constructed in the laboratory with different subgrade conditions and were tested with the estimated actual train loads including the impact loading of train. The affecting factors such as plastic & elatic settlement roadbed layers as well as surface of rails were measured. The settlement at rail surface and roadbed surface od case of soil and slag roadbed comparative with good roadbed site were 2.3, 5.7 times and 1.9, 1.6 times, respectively.