并与传统异向流斜管沉淀水力计算公式进行了比较,分析了沉淀墙的负荷公式及提高其负荷的途径。
Compared with traditional hydraulic calculation formula of opposite flow sedimentation, load formula of sedimentation wall was analyzed, and the way to improve load was provided.
本文主要针对近年来普遍使用的球墨铸铁管在套用已有的水力计算公式进行计算时产生偏差较大的问题,对常用的几个水头损失计算公式进行了一些分析。
This paper mainly points at produced bigger deviation problem when apply formulas about the hydraulic calculation of DIP in recent years, and analyses some common formulas about head-loss.
本文给出了一种新的水力压裂裂缝的缝中温度计算公式。
In this paper, a new formula for calculating the temperature in hydraulic fractures is given.
在前人的研究基础上,推导出了向下倾斜管道沉降性浆体的水力坡度计算公式。
On the basis of forefathers' research, we derive and publish hydraulic gradient of settling slurry in downward-inclined-pipeline.
提出采用细分曲面进行船体曲面造型,结合多边形及多面体的几何特性计算公式进行船舶静水力性能参数计算新方法。
Curved surface shaping of ship hull by subdivision surface was presented, a new calculation method for ship hydrostatic properties was put forward based on the formulas of geometry property.
提出了U形渠道水力最佳断面的设计方法,并给出了确定U形渠道水力最佳断面底弧半径的计算公式。
The design method of U-shaped channel optimal hydraulic cross section and the calculation equation used to determine the bottom circle's radius of U-shaped channel is proposed in this paper.
论述了石油化工用自吸离心管道泵的设计方法,给出了主要的水力设计与结构设计的计算公式与图表。
The design of self priming centrifugal pipeline pump is discussed, the primary hydraulics and structure design formulas and diagrams are offered.
导出了U形渠道正常水深、临界水深水力计算的迭代公式,并给出了判别水深范围的界限流量计算公式。
The iteration equation of U-shaped channel normal depth and critical water depth in hydraulic calculation is deduced. The equation of boundary discharge to criterion water depth range is given.
针对水利工程上常用的城门洞形及马蹄形过水隧洞,利用临界流方程,给出了旨在用于临界流分析的断面参数Z和水力指数M 的计算公式和表示水深与Z以及M 之间的关系曲线。
Based on the basic critical flow equation, formulae, which used to determine section factor Z and hydraulic exponent M for critical flow in city gate and horseshoe conduits, were derived.
本文较系统地介绍了三向电阻网渗流模型试验原理及其实际应用,提出了较合理的模型电阻计算方法和测试技术和水力坡降计算公式。
The paper describes systematically the principles of the model test techniques using the electric-resistance networks to simulate the three-dimensional seepage problems and its practical applications.
本文较系统地介绍了三向电阻网渗流模型试验原理及其实际应用,提出了较合理的模型电阻计算方法和测试技术和水力坡降计算公式。
The paper describes systematically the principles of the model test techniques using the electric-resistance networks to simulate the three-dimensional seepage problems and its practical applications.
应用推荐