Considering these relationships, dozens of incipient motion conditions are united, and K of all kinds of formulas is otained commonly from 3.37 to 7.86.
Considering these relationships, dozens of incipient motion conditions are united, and K of all kinds of formulas is otained commonly from 3.37 to 7.86.
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。