TY - Journal of Yangtze River Scientific Research Institute A1 - NI Fei, FANG Shi-long, DING Bing T1 - Equipment for Automatic Contour Drawing of Instantaneous Topographic Data of Local Scour of Model Piers Y1 - 2021-12-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 158 EP - 162 VL - 38 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20200777 ER -