TY - Journal of Yangtze River Scientific Research Institute A1 - ZHANG Yu,JIANG Qing-hui T1 - Research and Application of Key Techniques of Surface DisplacementAnalysis System Based on Imaging Y1 - 2016-11-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 83 EP - 88 VL - 33 IS - 11 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20160813 ER -