Analyzing the instance in roadbed and cutting engineering of underground karat hole through strength degradation, it reproduces the breaking and steady losing process of the roadbed and cutting the intensity parameter during losing steadily is gained, it
Analyzing the instance in roadbed and cutting engineering of underground karat hole through strength degradation, it reproduces the breaking and steady losing process of the roadbed and cutting the intensity parameter during losing steadily is gained, it
对处于岩溶地区的地下溶洞路床路堑工程实例进行分析，通过强度折减，再现了地下溶洞路床路堑工程的破裂与失稳过程，并得出了失稳时的强度参数，对工程有一定的指导意义。