欢迎访问《金属矿山》杂志官方网站,今天是 分享到:
近距离巷道群覆岩活动的扩大压力拱理论与岩柱荷载研究
秦乐尧, 刘长武, 方延强
Research on Expansive Pressure Arch Theory and Rock Pillar Load about the Activity of the Covered Rock Mass in Close Laneways
QIN Le-Yao, LIU Chang-Wu, FANG Yan-Qiang
金属矿山 . 2009, (12): 20 -24 .