2Simulation experiment of overlying strata movement features of longwall with gangue backfill mining1256-1262
3Experiment research on hauling pipeline backfilling in the fully- mechanized mining face of thin coal seam and broken roof1263-1269
4Stress distribution influence on segment coal pillar at different dip angles of working face1270-1274
5Stability analysis of incline masonry structure and support around longwall mining face area in steeply dipping seam1275-1280
6Technique for protection of new shafts over 1000-m-deep with small- sized safe pillar and anti-deformation technique1281-1284
7Comparative study on vibration characteristics of rock mass induced by bench blasting and pre-splitting blasting1285-1291
8Fracture evolution of overlying strata over combustion cavity under thermal- mechanical interaction during underground coal gasification1292-1298
9An elasto-viscoplastic damage model combined with generalized Hoek-Brown failure criterion for rock salt and its engineering application1299-1303
10Experimental study of crack resistance for multi-scale polypropylene fiber reinforced concrete1304-1309
11Experimental research on applying pressure build-up curves to determine the gas occurrence parameters of coal seam1310-1314
12Gas enrichment area identification methods by the overlying bedrock characteristic for Zhaogu No. 1 Coal Mine1315-1319
13Experimental research on the formation of CO during coal spontaneous combustion under the condition of methane-contained airflow1320-1325
14Technology and application of directional hydraulic penetration permeability improvement by guided groove1326-1331
18Dynamic changes laws of the coal reservoirs permeability under the superimposition of multi influential factors1348-1353
19Study on the differences and main controlling factors of the coalbed methane wells between single layer and multi-layer drainage1354-1358
