大断面六角形进路采矿法结构参数优化研究
张钦礼,蒋超余,高翔,刘斌

Study on Optimization of Structural Parameters of Hexagonal Mining Method with Large Cross-section
Qinli ZHANG,Chaoyu JIANG,Xiang GAO,Bin LIU
表1 相关矿岩基本力学参数
Table 1 Basic mechanical parameters of related ore and rock
矿岩类别弹性模量/GPa抗拉强度/MPa泊松比容重γ/(kN·m-3黏结力/MPa内摩擦角/(°)
矿体62.02.000.2229.90.5640.0
围岩60.01.960.2427.50.5339.0
充填体6.80.850.1517.20.5538.0