1) rectangular and horizontal bed flume
矩形平底渠槽
1.
There are many classic formulas for calculating the length of free and critical hydraulic jump inrectangular and horizontal bed flume.
针对矩形平底渠槽经典的自由临界水跃长度经验公式很多，且结果出入很大的现实，利用附壁射流原理，推求出了一种计算水跃长度的理论公式，并假设8道例题，列举22个旧的经验公式进行计算比较，得出了新公式和陈、欧两个公式是比较适宜的公式的结论。
2) flat bottom ditch
平底沟渠
3) rectangular open channel
矩形明渠
1.
Operator splitting method for calculating uniform flow depths and bed widths of rectangular open channels;
矩形明渠均匀流水深和底宽的算子分裂算法
2.
Three dimensional numerical modelling of rectangular open channel flows;
矩形明渠三维紊流的数值模拟
3.
According to the asymptotic solution of uniform flow equations for rectangular open channels,througn linear coupling and constructing rational fraction approaching function for residual,a asymptotic coupled method for constructing approximate formula of uniform flow equation of rectangular open channels is presented.
基于矩形明渠均匀流方程的渐近解 ,通过线性耦合并构造残差的有理分式逼近函数 ,提出了一种渐近耦合法用于建立矩形明渠均匀流方程的近似算式 该算式便于直接计算 ,适用范围广 ,在定义域内的精度可达 10 -4 通过基本方程变形 ,还提出了另外一种形式略微复杂但精度可达 10 -8的近似算
4) rectangular channel
矩形渠道
5) flat channel
平渠;扁槽钢
6) arc base trapezoidal impervious canal
弧底梯形渠
1.
This paper introduces the application of concrete arc base trapezoid al impervious canal in water-saving transformation project in Jiamakou irrigate d area, analyzes the merits of the arc base trapezoidal impervious canal, and su ms up the key points of the impervious design and construction design.
介绍了弧底梯形渠在夹马口灌区节水改造工程中的应用,分析了弧底梯形渠的优点,总结了防渗设计与施工设计要点。
补充资料：平虏渠
曹操攻乌桓时所开运河，上起呼沲(即滹沱河)，下入弧水(上游即沙河，下游入海处在今天津)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条