Observation and Influence Analysis of Surface Deformation of Working Face
To solve the mining subsidence in a mine,we established surface movement obser-vation stations.Through the on-site observation,calculation of surface movement and deforma-tion parameters,and simulation by probability integration method,we analyzed the surface movement and deformation law to obtain the relationship between the surface movement and de-formation parameters and predicted parameters with geological mining and topography in this are-a,which could provide a basis for the retention of various types of coal pillars in the mining area.
surface deformationsurface movement parametersprediction parameters