摘要： 本文通过江西梨温高速公路浙赣铁路分离立交桥及罗桥分离立交桥溶洞发育区的施工实例，分析了灰岩溶洞区施工的要点及施工过程中所遇到的种种情况，并详细地介绍了具体施工过程。

Abstract: This paper presents the case of pile foundation construction in solution cavern developed area, analyzing the outline on constructing in solution cavern area and problems occurred during construction. It also introduces the operation steps in detail.?