【摘要】 开滦荆各庄煤矿的地质及水文条件复杂,断裂构造发育。通过采用三维地震法、高分辨直流电法、无线电坑道透视等地球物理勘探技术,有效解决了煤矿生产中的构造预测、煤层条件、水害防治等重大问题,为矿井的安全、高效回采奠定了坚实的基础。更多还原

【Abstract】 The geological and hydrological conditions of Jinggezhuang mine are very complicated and the faults develop very much.Through 3D seismic method,high-distinguished direct current method,radio -wave pit perspective exploration and other geophysical exploration techniques,some important issues are solved,including structure prediction,seam condition,and water disaster control,which lays a solid foundation for the safe and efficient mining.更多还原