基于采场结构参数优化后的充填体强度数值模拟
徐路路,张钦礼,冯如

Numerical Simulation of Backfill Strength Based on Optimization Results of Stope Structural Parameters
Lulu XU,Qinli ZHANG,Ru FENG
表1 力学参数数据汇总
Table 1 Data summary of mechanical parameters
组别弹性模量Em/GPa抗压强度σm/MPa抗拉强度σt/MPa密度/(kg·m-3泊松比u黏结力Cm/MPa内摩擦角φm/(°)
上盘4.4416.64.52 8000.278.1635.0
矿体7.9735.28.43 1600.3612.1038.0
下盘5.1318.74.92 8000.339.1036.0
充填体0.191.160.21 9400.240.2037.7