Surveying the water-full situation in work face and mine electric method:——An application example using electric audio-clarivoyant method

Among the factors that affect the produce security of mine in China,water harm takes a important role.This paper introduces the characteristic of water capacity in work face and several corresponding detect methods,especially,emphasize the theory and work manner and data explaining of audio-electrical penetration,by examples show the applied effect of the electric audio-clairvoyant survey the water-full section.