摘要
土砂互层围岩中浅埋隧道破裂角及破坏的模型试验，分析了其力学特性，与理论公式进行了比较．
In this paper, the model test for the break angle and the breaking up of the shallow tunnel in soil and sand interbed are presented. Thus, analysing the mechanical behavior of rock mass, comparing some results of the formula with those of the model test.
出处
《兰州铁道学院学报》
1999年第3期25-29,共5页
Journal of Lanzhou Railway University
