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节理特性对应力波传播及爆破效果的影响规律研究 期刊论文
岩石力学与工程学报, 2018, 卷号: 37, 期号: 9, 页码: 2027-2036
Authors:  赵安平;  冯春;  郭汝坤;  李世海;  贾建军
View  |  Adobe PDF(1096Kb)  |  Favorite  |  View/Download:278/46  |  Submit date:2019/04/16
岩石力学  节理岩体  应力波  台阶爆破  破碎尺寸  大块率  损伤因子  
牙轮钻工作参数与岩体强度对应关系的理论分析与实验研究 期刊论文
岩土工程学报, 2016, 卷号: 38, 期号: 7, 页码: 1221-1229
Authors:  郭汝坤;  冯春;  李战军;  乔继延;  李世海
View  |  Adobe PDF(1973Kb)  |  Favorite  |  View/Download:355/89  |  Submit date:2016/12/16
Cone Drill  Single-tooth Rock Fragmentation Volume  Axial Force  Drilling Speed  Rock Mass Strength  D-p Plastic Criterion  
岩体强度对牙轮单齿作用下破碎坑的体积及形态影响研究 期刊论文
岩土力学, 2016, 卷号: 37, 期号: 10, 页码: 2971-2978
Authors:  郭汝坤;  冯春;  李战军;  李世海
View  |  Adobe PDF(437Kb)  |  Favorite  |  View/Download:410/71  |  Submit date:2017/02/24
Rock Fragmental Volume Under Single Tooth  Rock Fracture Mechanism  Continuous-discontinuous Element Method (Cdem)  Drilling Speed  Strength Of Rock Mass  Shape Of Fragmental Pit