梯形渠道临界水深的计算及讨论

Calculation and discussion of critical depth for ladder-canal

本文提出梯形断面渠道临界水深的一个近似解及其拟合公式，并与其他作者的公式作了对比，表明作者公式精度较高．

This paper presents an approximate solution and a curve fliting of critical depth for trapezoidal canal.These results are compared with those suggested by other authors.