倾斜煤层穿层测压钻孔设计参数计算方法研究#br#
#br#
马文伟
Study on Designed Parameters Calculation Method of Borehole Drilling for Gas Pressure in Inclined Coal Seam
煤炭工程 . 2019, (12): 48 -52 .  DOI: 10.11799/ce201912010