作者单位:BAO Xiao-qing(Institute of Water Resources Science of Pasturing Area of the Ministry of Water Resources,Huhhot,P.R.China,010020)包小庆(水利部牧区水利科学研究所,呼和浩特,中国,010020)HAO Wei-gang(Institute of Water Resources Science of Pasturing Area of the Ministry of Water Resources,Huhhot,P.R.China,010020;The college of Hydraulic and Civil Engineering of Inner MongoliaAgricultural University,Huhhot,P.R.China,010018)郝伟罡(水利部牧区水利科学研究所,呼和浩特,中国,010020;内蒙古农业大学水利与土木建筑工程学院,呼和浩特,中国,010018)ZHANG Sheng(The college of Hydraulic and Civil Engineering of Inner MongoliaAgricultural University,Huhhot,P.R.China,010018;The department of Civil and Structural Engineering of University of Sheffield,Sheffield,S1 3JD,UK)张生(内蒙古农业大学水利与土木建筑工程学院,呼和浩特,中国,010018;英国谢菲尔德大学建筑系,谢菲尔德,英国,S1 3JD,UK)LIU Quan,HE Yu-guang(Hulunbeier Bureau of Hydrology,Hulunbeier,P.R.China,021000)刘权,何宇光(呼伦贝尔市水文局,呼伦贝尔,中国,021000)