排序方式: 共有3条查询结果,搜索用时 15 毫秒
1
1.
Experimental Study on Stress Transfer and Fracture Law During the Hydraulic Fracturing of Coal Seams
Geotechnical and Geological Engineering - Hydraulic fracturing is a key technology for increasing the permeability of coal seams and improving the extraction effect of coalbed methane. Exploring... 相似文献
2.
3.
Natural Resources Research - Cyclic loading widely exists in coal mining activities, and it can significantly change the mechanical and seepage characteristics of coal. In this study, raw... 相似文献
1