文件名称：Deformation and failure of stratified weak roof strata of longwall roadway (2007年)
文件大小：79KB
文件格式：PDF
更新时间：2024-05-31 02:02:03
工程技术 论文
A comprehensive underground monitoring was conducted in a coal mine. The purpose of this research was to clarify the deformation and failure behavior of stratified weak roof strata of longwall roadway in adverse ground conditions. The field investigation