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6 各模型充填体柱压应力、拉应力数值汇总
Table 6 Summary of tensile and compressive stress values of filling body column of each model
状态分步矿柱宽度/m方案 编号模拟压应力值/Pa许用压应力值/Pa安全 系数稳定性模拟拉应力值/Pa许用拉应力值/Pa安全 系数稳定性
分步矿柱回采611.76E+051.10E+066.25稳定1.54E+052.30E+051.49临界
21.97E+051.20E+066.09稳定1.62E+052.60E+051.60稳定
32.01E+051.30E+066.47稳定1.84E+052.90E+051.58稳定
42.09E+051.40E+066.70稳定1.83E+053.20E+051.75稳定
551.47E+051.00E+066.80稳定1.44E+052.00E+051.39临界
61.55E+051.10E+067.10稳定1.51E+052.30E+051.52稳定
71.61E+051.20E+067.45稳定1.63E+052.60E+051.60稳定
81.76E+051.30E+067.39稳定1.72E+052.90E+051.69稳定