结合伯努里方程和临界牵引力理论，得到了基于临界速度的临界水力梯度公式；

Coupling the Bernoulli's equation and critical tractive stress theory, a critical hydraulic gradient model based on critical velocity is developed.

youdao

结合伯努里方程和临界牵引力理论，得到了基于临界速度的临界水力梯度公式；

Coupling the Bernoulli's equation and critical tractive stress theory, a critical hydraulic gradient model based on critical velocity is developed.

youdao