The dam crest height is determined based on static water level, wave run-up, and freeboard. The freeboard is calculated according to the following formula.
坝顶高程由水库静水位加波浪爬高及安全超高决定。坝顶在静水位以上的超高按下式计算。
Based on this assumption, a formula for computing pore water pressure was developed.
根据这个假设,提出了孔隙水压力的计算公式。
Based on hydraulics open ditch uniform flow theory, this paper builds up the formula to calculate the velocity gaging section water level current.
从水力学明渠均匀流理论出发,建立了计算测流断面水位和流量的公式。
This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve.
根据达西公式及相对渗透率曲线和毛管压力曲线的表示式,提出了一个描述水锁机理及其影响因素的简化的数学模型。
The sealing leakage ratio formula of water electric tank was deduced based on hydrodynamic theory and the sealing performance was analyzed.
基于流体动力学理论,推导了水电解槽密封泄漏率公式,并分析了其密封性能。
Methyl cellulose is a kind of non-ionic water-soluble polymer. Its performance was briefly introduced and its formula used for water-based coating was described in details.
甲基纤维素是一种非离子型水溶性聚合物。简要介绍了它的性能,详细阐述了它在水性涂料中的应用配方。
By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volume control method from integral equations.
采用二分步法,从积分型方程出发,在有限控制体上建立守恒型差分格式,对二维浅水波方程进行求解。
Based on the generalization of river pollution sources, a method and a formula for calculation of water environment capacity are proposed.
在对河段污染源进行概化的基础上提出纳污能力的计算方法及计算公式。
Based on linear water wave theory, a mathematical model of TLD by using a rectangular tank with a vertical baffle was presented and the formula of sloshing force was given.
基于线性波浪理论,建立了设有竖向隔板的矩形tld液体晃动问题的基本方程,并给出了晃动力的计算公式。
Therefore, the prediction formula of the water breakthrough time is derived based on fluid flow in porous media, considering the impact of anti-condensate.
基于多孔介质流体质点渗流规律,考虑反凝析油的影响,推导了近似直线供给边界的边水凝析气藏见水时间预测新公式。
Based on the Darcy's law of the infiltration of ground-water, this paper has deduced the theoretical formula for the inclined shaft water-make calculation in the different aquifer.
本文根据达尔西地下水渗透定律,推导出了在不同含水层斜井井筒涌水量计算的理论公式。
Mild formula can effectively clean dirt but not hurt hair, in which the water-based collagen and live Penetrant ion make hair color become more beautiful, healthy and resilient.
锁紧色粒子,温和的配方能有效清洁污垢而不伤发质,其中的水性胶原蛋白和活离子渗透剂能使头发的色彩变得更亮丽,健康而富有弹性。
Based on testing results, the influence of water content on shear strength is analyzed; and shear strength formula of unsaturated soils is established.
根据试验结果分析含水率对非饱和土抗剪强度的影响,建立非饱和土的实用抗剪强度公式。
It's made from a carbon-based, water-soluble formula, which can be brushed, stamped or sprayed onto the body.
它的配方是碳基和水溶性材料,可以在身体上涂刷、盖印或喷涂。
Water-based polymer combined adhesive has the feature of environment-friendly, low cost, formula designability and good adaptability to adherend materials.
水性高分子复合型胶粘剂具有环保性、配方的可设计性、对被胶接材料的胶接适应性强、成本相对低廉等特点。
Dynamic test proofs that non-phosphorus agent formula has good corrosion and scale inhibition performances that can be applied to circulating water, taking the place of phosphorus based formulations.
动态试验证明,无磷药剂配方具有较好的缓蚀及阻垢性能,可替代磷系配方在循环水中应用。
Dynamic test proofs that non-phosphorus agent formula has good corrosion and scale inhibition performances that can be applied to circulating water, taking the place of phosphorus based formulations.
动态试验证明,无磷药剂配方具有较好的缓蚀及阻垢性能,可替代磷系配方在循环水中应用。
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