Based on the above work a space-time effect on the excavation face of tunnel with the function of bolting support is considered, thus the engineering application of BEM is developed.
在此基础上，本文首次采用弹-粘塑性边界元法并结合锚喷支护考虑了隧洞掘进面时空效应作用问题，从而拓展了边界单元法的工程应用。
Researching the effect of piles near subway project by excavation for shallow tunnels has become an important issue needed to be resolved in subway engineering construction.
因此研究地铁浅埋暗挖法施工对邻近桥桩的影响，成为地铁工程建设中急需解决的重要问题。
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