深部区域采矿时序的地压调控卸荷效应研究
于世波,杨小聪,原野,王志修

Research on Destress Effect of Ground Pressure Control for the Time-space Mining Sequence at Depths
Shibo YU,Xiaocong YANG,Ye YUAN,Zhixiu WANG
表1 岩体物理力学参数
Table 1 Physical and mechanical parameters of rock mass
岩体名称弹性模量/(GPa)泊松比重度/(kN·m-3内摩擦角/(°)黏聚力/(MPa)抗拉强度/(MPa)
矿体22.70.2827.242.05.402.10
充填体0.450.3520.022.00.200.20