1) optimal hydraulic section
水力最佳断面
1.
Design of optimal hydraulic section and economic practical section for compound canal;
复合断面渠道水力最佳断面及实用经济断面设计
2.
The direct calculating formula of water height for optimal hydraulic section is based on the theory of width height proportion and open channel uhiform flow, which make the calculating amount greatly decreased.
根据梯形渠道水力最佳断面的宽深比计算公式及明渠均匀流计算公式 ,推出了水力最佳断面水深的直接求解公式 ,大大减少了计算
2) optimum hydraulic section
最佳水力断面
1.
Taking the rectangular launder as the example, this paper makes the derivation of the equations of each factor under the optimum hydraulic section of the watercourse, and taking the dichotomy as the example, introduces the calculating procedures of the optimum hydraulic factors under the optimum hydr.
在渡槽的设计中,槽底纵坡、槽身净宽和槽内水流净深是水力计算关键的三要素,以矩形槽为例对渠道最佳水力断面下的各要素进行了公式推导,并以二分法为例,介绍了最佳水力断面下的最优水力要素的计算步骤。
3) hydraulic best canal cross section
水力最佳过水断面
4) hydraulic best trapezoid section
水力最佳梯形断面
1.
A nondimensional parameter method for calculating hydraulic best trapezoid section is presented, by which a hydraulic best trapezoid section is rapidly obtained.
提出了水力最佳梯形断面的无量纲计算方法,运用此法可快速方便地计算满足要求的水力最佳横断面,提高了设计人员的工作效率。
6) optimal hydraulic cross-section
水力最优断面
1.
Calculation of optimal hydraulic cross-section for cubic parabola-shape channel;
立方抛物线形渠道水力最优断面的计算
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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