1) optimal hydraulic elements
最优水力要素
1.
In this paper,taking the rectangular aqueduct as the example,based on the analysis of the optimal solution aqueduct, the calculation steps and method of the optimal hydraulic elements are proposed.
以矩形槽为例,分析求解渡槽最优纵坡,提出了渡槽最优水力要素的计算步骤和计算方法,所推导公式的方法同样适应于淤地坝无压输水涵洞、暗渠等类似工程。
2) optimum hydraulic factor
最佳水力要素
3) optimal hydraulic condition
水力最优
1.
Aiming at this problem,application of compound cross section is put forward and the method that determines the optimal hydraulic condition of compound cross section by using computer program is concluded.
针对实际工程中圆形合流管渠时常因水力条件不佳而发生严重淤积的事故,提出复式断面在合流管渠中的应用,并根据电算法得出确定复式断面渠道水力最优条件的方
4) hydraulic element
水力要素
1.
So the variation of hydraulic element can be reflected more directly.
运用面向对象的可视化编程语言Visual Basic进行软件开发,使软件具有较好的人机交互界面,更清晰地反映了堵口过程中水力要素的变化过程。
2.
The paper completely describes hydraulic elements of different depth ratio of water flow with numerical experiment of traditional hydraulic computation formula,and gives new ideas for drain design by engineering cases.
本文通过数值实验的方式对传统排水管道非满流的计算公式做出分析,把管道不同充满度下的各水力要素完整描绘出来,并结合工程实例,针对排水工程设计提出了新的看法。
5) hydraulic elements
水力要素
1.
Based on the field-measured data and physical model test data, hydraulic elements of the Shiwutan beach in Hongshui River is analyzed, and factors of hydraulic elements variation and obstacles to navigation are discussed.
根据实测及物理模型试验资料,分析了红水河十五滩滩段的水力要素变化,探讨了滩段水力要素变化及产生碍航的原因。
6) hydraulic elements
水力学要素
1.
Influence hydraulic elements of lower reache by Three Gorges reservoir;
三峡水库对下游水力学要素的影响
2.
The characteristics of the Yangtze river closure of the Three Gorges Project and necessityof the research are explained, then hydraulic elements forecasting model in the period of the Yangtzeriver closure of the Three Gorges Project is formulated.
介绍了三峡工程大江截流的特点及开展本项研究的必要性,建立了导流明渠采用经验曲线法、龙口应用宽顶堰理论~[1]的三峡工程截流期水力学要素预报模型。
3.
The river kerf is simulated to trapezoidal or triangular section according to its width and the broad crest weir theory is used to formulate hydraulic elements calculating model in the period of the Changjiang river closure of the Three Gorges Project.
介绍了三峡工程大江截流的特点;根据龙口宽度的大小将其处理为梯形或三角形断面,并分别应用宽顶堰理论,建立了大江截流期龙口水力学要素计算模
补充资料:生产要素最优组合
生产要素最优组合:在生产技术和要素价格不变的条件下,生产者在成本既定时实现产量最大或在产量既定时实现成本最小目标时所使用的各种生产要素的数量组合。在等产量曲线与等成本方程的图形中,生产要素最优组合表现为这两条曲线的切点,其满足的条件是:RTSL,K=rL/rK,rLL+rKK= c或:MPL/rL=MPK/rK,rLL+rKK= c。上述条件表明,使用任意两种生产要素的边际技术替代率等于相应的价格比,或者说,每单位成本用于任何要素的购买所得到的边际产量都相等。厂商的生产要素最优组合与利润最大化是一致的。
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