Establishment of automatic monitoring system for collapse areas in gypsum mines
The problems concerned with collapsed areas are becoming increasingly serious with the continuous exploitation of mineral resources.In order to help us better understand the changes of surface displacements,settlement and water level of the collapsed areas,and more accurately and scientifically monitor the displacement of the mentioned areas,the automatic monitoring system centered on the GNSS receiver and water level monitoring instrument are taken as the example,and the real conditions of the gypsum mine in Pizhou City are used in this paper to analyze the settlement conditions in the area in terms of the displacements in △x direction(landslide direction),△y direction,and the changes of vertical settlement △h and water level at monitored points,achieving the automatic monitoring in the collapsed area.