Study on Instability Characteristics of the Directional Borehole on the Coal-Seam Roof: A Case Study of the Tingnan Coal Mine
Free access
- New search for: Zhie Wang
- New search for: Xin Yang
- New search for: Gongda Wang
- New search for: Haiwen Gong
- Article (Journal) / Electronic Resource
-
Title:Study on Instability Characteristics of the Directional Borehole on the Coal-Seam Roof: A Case Study of the Tingnan Coal Mine
-
Type of media:Article (Journal)
-
Type of material:Electronic Resource
-
Source: