Experimental study on the distribution of earth pressure and surface settlement through three-dimensional trapdoor tests

被引:57
作者
Adachi, T
Kimura, M
Kishida, K [1 ]
机构
[1] Kyoto Univ, Dept Civil Engn, Sakyo Ku, Kyoto 6068501, Japan
[2] Geores Inst, Nishi Ku, Osaka 5500012, Japan
基金
日本学术振兴会;
关键词
trapdoor experiment; earth pressure; ground settlement; tunnel excavation; loosened zone;
D O I
10.1016/S0886-7798(03)00025-7
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
In order to clarify the mechanical behavior in tunnel excavations, the authors develop and perform three-dimensional trapdoor experiments. The influence of the excavations is considered in the experiments. Based on the results, the distribution of earth pressure is found to greatly affect the process of the excavations. It can be confirmed, therefore, that a higher level of earth pressure is working on a ground where loosened conditions occur due to previously lowered trapdoors. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:171 / 183
页数:13
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