【摘要】 海孜煤矿-700 m水平西大巷为近灰岩水掘进大断面巷道,矿井地质条件复杂,为查明巷道前方及施工过程中地质及水文地质条件,决定采用直流电法进行探查。该物探手段的应用,有效地指导了巷道的施工,确保了该巷道的正常贯通。更多还原

【Abstract】 -700 m level west laneway of Haizi Coal Mine is a big area laneway close to ash slate.Geological state of mine is complex.For explorating the geological and hydrgeological conditions in front of the laneway and in the process of the laneway construction,determines to make use of DC electric method,by using the method efficiently guides the laneway construction,and insures the normal go-through of the laneway.更多还原