Based on the scale and intensity with the increase of coal mining and complex geological condition, in-situ stress also increased, subsequently brought difficulties for supporting in coal roadway, the soft surrounding rock under the condition of coal roadway supporting problem was particularly prominent, therefore, large section of high stress coal roadway supporting technology were studied, roadway environment conditions and related parameters were mastered to improve the stability of the supporting structure and durability, control the roadway deformation and damage and keep coal mining working safe, reliable and efficient.
杨 斌,李 宁. 高应力大断面煤巷支护技术研究[J]. 煤炭与化工, 2013, 36(6): 46-47.
YANG Bin, LI Ning. Large Section under High Stress Roadway Supporting Technology Research. CCI, 2013, 36(6): 46-47.