摘要
在总结目前推悬比估算方法的基础上,对于推移质补给充分的情况,与水力因子建立了推悬比经验公式,对于推移质补给不充分的情况,则采用灰色系统理论与方法,与流域因子建立了推悬比灰色差分模型,这对缺乏资料的地区推求枢纽推移质来沙有一定的参考价值.
Base on summarizing existing methods for calculating the ration between bed loadand suspended load, farther study is carried out in this paper. An experimental formula relatingto hydraulic parameters is presented if the supply for bed load is sufficient and a Grey-systemmodel relating to watershed parameters is presented if the supply is insufficient.
出处
《水利水电技术》
CSCD
北大核心
1997年第11期28-32,共5页
Water Resources and Hydropower Engineering
关键词
推悬比
水力因子
河流
泥沙运动
推移质运动
ratio between bed load and suspended load, hydraulic parameters, watershed parameters, Grey-system model