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Comparison study on incipient motion conditions for cohesionless sediment
Author(s): 
Pages: 584-587
Year: Issue:  5
Journal: ADVANCES IN WATER SCIENCE

Keyword:  无粘性泥沙泥沙起动起动条件对比研究;
Abstract: 从泥沙起动的已有研究成果出发,推导出常见的3种泥沙起动条件的转换关系.利用这些关系,将国内外现有的几十种泥沙起动条件进行了统一,可得各种公式的K值一般在3.37~7.86之间.为合理选用起动公式提供了依据.在此基础上,用韩其为1965年在岷江五通桥茫溪河进行的卵石起动的野外水槽试验资料与一部分经典公式计算结果进行了对比研究.为岷江都江堰河段合理选用卵石起动公式提供了依据.
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