摘要
WuJiang Yinpan hydroelectric Power station dam site is mainly composed of the shale,the sandstone and the calcareous rock.Starting from the structure characteristic,the environment of deposition to the calcareous rock formation as well as the karst spatial distribution,the growth characteristic,the paper conducts the analysis research,carries on the analysis appraisal of karst geology flaw in excavation,proposes the treatment measures.