So, for the railway route selection in karst area, it is important to optimize the railway route on the basie of the credible evaluation of karst collapse.

• 因此,对于岩溶区铁路选线设计,如何在较为可信的岩溶塌陷稳定性评判基础上,作出选线方案优化已具有重要的现实意义。