West part of Liudaowan coal mines' collapse area subsidence distortion rule research

The ollapse area has carried on the surface subsidence distortion monitor to Liudaowan coal mines’ west part, through carries on the analysis processing to the monitor data to grasp the collapse area surface migration distortion tendency initially, selects the collapse area surface migration deformation band, is appraisal the collapse area location stability and geology environment government provides the scientific basis.