作者介绍了YD32(A)高分辨直流电法仪在井下应用的各种手段,包括三极超前、三极测深,可以对掘进巷道前方、上方、侧帮的老空积水、煤岩层饱和裂隙水、断裂破碎带导水和潜在突水点等进行探测,并对探测过程中的注意事项进行研究。 The author introduced various methods of YD32 (A) high resolution direct current method used in underground applications, including three-pole ahead and three-pole sounding. It can simulate the old empty water in the front, top and side of roadway, saturation fracture of coal bed Water, water and fracture rupture zone water potential water bursting point and other exploration, and to explore the process of precautions.