ISSN 1005-2518
CN 62-1112/TF
不稳固巷道的维护原理与支护方法的探讨
陈宏兵, 柳华杰
Discussing of Maintance Principium and Timbering Methods in Unstable Drifts
CHEN Hong-Bing, LIU Hua-Jie
J4 . 2007, (1): 45 -47 .