%0 Journal Article %T Stability Evaluation of an Expressway Construction Site above an Abandoned Coal Mine Based on the Overlay and Index Method %A Guo, Qingbiao %A Guo, Guangli %A Li, Yingming %A Wang, Lei %A Zhao, Xingwang %J Sustainability %V 11 %N 19 %@ 2071-1050 %D 2019-09-20 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve