2Thermogravimetric determination of the critical oxygen volume fraction for spontaneous combustion of coal526-530,550
4Fracture and seepage characteristics in the floor strata when mining above a confined aquifer536-542
7Optimization of crushing station and drift shift steps for highwall roadway transportation system558-563
9Micro-environment temperature response prediction for fly ash concrete in artificial climate environment571-577,612
12CNL-DEN response and pore types of sandstones：a case study on sandstones in Lower Cretaceous of Wunan depression in Hailar basin589-597
14Collision characteristics of particles in the friction device of triboelectrostatic separator607-612
15Effects of impregnated iron and chrome on gas evolution of Lingshi coking coal during pyrolysis613-619
16Effect of properties of materials on solids distribution in a binary mixture liquid-solid fluidized bed620-623
20Quantitative estimation of inter layers heterogeneity characteristics of volcanic reservoir： taking one member of Yingcheng formation in Xudong area for an example641-649,685
