The practical observation research on loose medium flow field theory on the top-coal cavingWANG Jia-chen, YANG Jian-li, LIU Hao-hao, ZHAO Da-peng, ZHENG Li-yong353-356
Deformation characteristic of key stratum overburden by raw waste backfilling with fully-mechanized coal minning technologyZHANG Ji-xiong, LI Jian, AN Tai-long, HUANG Yan-li357-362
Quantitative discrimination of critical depth in deep exploitation in Fushun coalfieldLI Tie, CAI Mei-feng, JI Hong-guang363-367
Dynamic optimization for open pit mining limitYANG Biao, LUO Zhou-quan, LIAO Jiang-nan, WU Xiu-qiong, LIU Xiao-ming368-372
Exothermic reaction controlling technology and curing characteristics of polymer foam materialsDONG Jun, LIU Guo-zhong, LIU Zhao-wen377-380
Deterioration elasto-plastic analysis of cracked surrounding rocks based on unified strength theoryZHANG Qiang, WANG Hong-ying, WANG Shui-lin, GE Xiu-run, SHAO Gang381-386
The deformation properties of mudstone and numerical calculation based on unloading pathLI Dong-wei, WANG Ren-he, FAN Ju-hong387-391
In situ direct shear tests on the large-scale accumulation body and three-dimensional stability analysis of the slopeYANG Ji-hong, DONG Jin-yu, LIU Han-dong, HUANG Zhi-quan, JIANG Tong392-396
Viscoelastic analysis of heterogeneous frozen wall in deep alluviumZHONG Gui-rong, ZHOU Guo-qing, WANG Jian-zhou, SHANG Xiang-yu397-401