摘要
通过运用围岩强度强化理论和“刚性梁”理论 ,对 2 #煤层的锚杆支护进行矿压观测 。
By appling surround rock strength theory,stiffener theory,and observating weighe of 2 # seam bolt support in Ximing Coal mine,determines the rational position of roadway and bolt paramters.
出处
《山西焦煤科技》
2003年第6期14-16,共3页
Shanxi Coking Coal Science & Technology
