省道339线多层采空区地质灾害治理设计综述

The Design of Geological Disaster Treatment for Provincial Highway 339 in Multilayer Mined-out Area

省道339线K77+420—K77+500处由于下伏多层采空区,出现了严重的路面裂缝和沉陷,对行车安全造成了很大的影响,对该路段多层采空区的治理设计进行了说明。

For pavement cracks and subsidence in multilayer mined-out area,the paper discussed the influence on traffic safety and introduced the treatment design.