Accuracy of Slope Collapse Data Collected by Artificial Survey
LIU Hong-hu,QIN Fei,CHEN Jin,LIU Zheng-hui,DING Wen-feng
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2015, (3): 117 -120 .  DOI: 10.3969/j.issn.1001-5485.2015.03.023