TY - Journal of Yangtze River Scientific Research Institute A1 - LIN Feng, WANG Ke-zhong, OUYANG Ming T1 - Variation of Critical Bed Slope and Discrimination ofCorresponding Uniform Flow Pattern Y1 - 2013-06-04 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 47 EP - 51 VL - 30 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.06.011 ER -