There are great different on resistance of conveyance of large discharge of PCCP between outside testing and lab testing about condition of testing and debugging methods.
大流量PCCP输水阻力室外测试与室内试验在试验条件和调试方法上是有很大区别的。
2
It is shown that the critical discharge between scouring and filling mainly depends on the sediment content, the proportional relationship be tween water and sediment, and the boundary condition.
该关系表明，冲淤临界流量主要与含沙量成某一次方的比例关系，同时受水沙搭配关系以及边界条件的影响。
3
It is shown that the critical discharge depends mainly on the sediment content, the water and sediment combination, and the boundary condition.