TY - Journal of Yangtze River Scientific Research Institute A1 - LIU Hong-hu,QIN Fei,CHEN Jin,LIU Zheng-hui,DING Wen-feng T1 - Accuracy of Slope Collapse Data Collected by Artificial Survey Y1 - 2015-03-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 117 EP - 120 VL - 32 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2015.03.023 ER -