本文以露天矿边坡为工程背景，对边坡开挖的卸荷效应进行了研究。
The effect of excavation unloading has been studied on the ground of open-pit slope project in this thesis.
本文以三峡船闸工程为背景，对边坡开挖的卸荷效应进行了研究。
The effect of excavation unloading has been studied on the ground of the Three Gorges Shiplock Project in this thesis.
基坑工程环境效应复杂，基坑开挖不仅要保证基坑本身的安全稳定，而且要有效的控制基坑周边地层移动以及保护周围环境。
Effects complex excavation, excavation pit is not only necessary to ensure their own safety, but also to effectively control the pit surrounding strata.
结合科恩布赖茵拱坝的工程实例，就基础对拱坝坝体的约束效应进行了三维有限元分析，发现施工时预留的陡坎对拱坝坝体应力影响显著，同时建议拱坝施工时地基开挖成概化的地基界面。
Combining the engineering example of Klnbrein Arch Dam 200 m high in Austria, aimed at restriction effect between foundation and arch dam, the 3-D finite element analysis has been carried out.
结合科恩布赖茵拱坝的工程实例，就基础对拱坝坝体的约束效应进行了三维有限元分析，发现施工时预留的陡坎对拱坝坝体应力影响显著，同时建议拱坝施工时地基开挖成概化的地基界面。
Combining the engineering example of Klnbrein Arch Dam 200 m high in Austria, aimed at restriction effect between foundation and arch dam, the 3-D finite element analysis has been carried out.
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