作者单位:JIA Yong-mei,YAO Cheng-lin,DENG Zhong-jun,FANG Chun-gang,WANG Hui-bin(China Institute of Water Resources and Hydropower Research ,Beijing 100038 ,China)贾永梅,姚成林,邓中俊,房纯纲,王会宾(中国水利水电科学研究院,北京 100038)LI Liang-jing,LI Yuan-qiang(Beijing Researcn Instuute of Geology,Beijing 100120, China)李良景,李远强(北京市地质研究所,北京 100120)