摘要
采空区即地下采矿所形成的空洞 ,是一种不良的地质现象 ,它往往破坏和削弱其上覆岩土层的稳定性 ,因此必须对此进行处治 ,以免出现地基沉陷、工程毁坏的情况。
Mine-out region is made by exploring mine,and is poor geography phenomenon.It often destroy and reduce the stability of the rock on it .So it must be treated to avoid foundation depression and engineering destroyed.Treatments of mine-out region on Jin Fu Expressway were introduced.
出处
《东北公路》
2003年第1期2-4,共3页
Northeastern Highway
