文件名称：Experimental research of overburden movement and subsurface Experimental research of overburden movement and subsurface (2007年)
文件大小：161KB
文件格式：PDF
更新时间：2024-05-31 02:01:54
工程技术 论文
Shallow seam coal field has the largest coal reserve in China. Mining in shallow depth causes serious problems, and subsurface dewatering is a major issue. In this paper, the physical simulating models were prepared to study overburden movement and aquicl