摘要
运用FLAC3D分析了某浅埋偏压大跨度隧道不同开挖面的间距情况,对超前开挖不同距离的浅埋偏压隧道数值进行了模拟分析,并得出了合理的间距,以供参考。
In this paper, we use FLAC3 D to analyze the spacing of different excavation surfaces of a shallow-buried biased large-span tunnel,simulate and analyze the numerical value of the shallow-buried bias tunnel with different distance, and get the reasonable spacing, for reference.
作者
安丰强
安丰军
AN Feng-qiang;AN Feng-jun(Qingdao Road Construction G-roup Co.Ltd.,Qingdao 266000,Chin)
出处
《工程建设与设计》
2018年第14期117-118,共2页
Construction & Design for Engineering
关键词
浅埋偏压
开挖面
合理间距
shallow buried bias pressure
excavation surface
reasonable spacing