TY - Journal of Yangtze River Scientific Research Institute A1 - LIU Tao T1 - Key Technologies of Curtain Grouting for the Deep Overburden Layer of Tongzilin Hydropower Station Y1 - 2013-06-04 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 95 EP - 98 VL - 30 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.06.021 ER -