推导出土中洞室的上覆土厚度及相应的最大跨径公式。
The stability of arching cave is analysised. and the relations of embedded soil depth and the ultimate arch span are presented.
跨逆断层的埋地管线在满足管顶最小覆土深度、土壤冰冻深度以及抗浮要求等前提下，以浅埋为宜。
While meeting the requirement of the minimum depth of the overlaying soil and the frozen depth, the cross-reverse fault pipeline is appropriate to be buried in shallow soil.
应用推荐