Characteristics of ground fissure development in high intensity mining area of shallow seam in Yushenfu coal field

The paper analyzed the damage situation caused by coal mining at Yushenfu coal mining area by field survey and remote sensing interpretation. The study results show: 1 802( group) fissures and 95 ground subsidence have been caused by coal mining since 1993 within a total area 94. 47 km2; The distribution of ground fissures on the surface has significant zonation. Ground fissures are intensive,and seriously damage the topography at the loess...