TY - Journal of Yangtze River Scientific Research Institute A1 - T1 - Calculation Method for Conjugate Water Depth in Open Trapezoidal Channel Y1 - 2012-11-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 33 EP - 36 VL - 29 IS - 11 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2012.11.007 ER -