煤炭与化工
Home  |  (对应重点客户)不要改栏目名称  |  Message  |  中文
CCI
Current Issue| Next Issue| Archive| Adv Search |
Study on deep roadway surrounding rock Deformation Destroy influencing factors and control technology
LIU Meng-yu1, BI Xiong-fei2, HU Cheng-jun1
1. China Coal Handan Design Engineering Corporation Ltd., Handan 056031, China; 2. Shanxi Shenzhou Mining Industry Corporation Ltd., Lishi 033000, China


Copyright © CCI
Supported by: Beijing Magtech