良好的固体特性。低浓度固体会快速沉降,快速脱水;在峰流时不会出现二沉池冲刷问题。
Favorable Solids Characteristics. Low concentration of dense solids settle rapidly, dewater rapidly; no clarifier washout problem at peak flows.
由于软土地基的复杂性,要准确计算塑流引起的附加沉降有相当大的难度。
Because of the complexity of the soft foundation, it is much difficult to calculate the additional settlement caused by the plastic flow accurately.
地质张裂系统广泛见于熔岩流、地面沉降和张性构造发育的地区。
The geological systems of tension fissures are widely found in the regions of lava flows, ground subsidence and development of extension structures.
考察了絮凝剂种类与用量对沉降速度、浮游物含量及底流固含等沉降分离指标的影响。
The effects of the types and amounts of flocculants on settling velocity, the amount of supernatants and underflow were investigated.
本文基于两相流和泥沙运动力学理论,利用相间滑移考虑固相泥沙的重力沉降效应。
In this paper, the authors analyze the vertical settlement effects of the solid-phase by the slip movements between phases based on the two-phase flow theory and the sediment kinetic theory.
单元模块采用重力沉降、惯性阻挡、绕流阻留、离心力等多种除尘机理。
The unit modules adopt a plurality of dedusting mechanisms, such as gravity settling, inertia blocking, flow around retaining, centrifugal force, etc.
在计算出流场分布后,计算了给定条件下斜板沉降器的切割粒径等分离特征参数。
After the velocity distribution is given, the settling characteristic of inclined settlers, such as cut size, can be calculated.
在斜窄流的沉降区段,粗粒或重粒率先沉积,最细粒或轻粒沉积在板面的顶部区域。
In TSU's settling zone, large or heavy particles settle down at first, and smallest or lightest ones settle in top zone of the tilting plate surface.
研究的目标是建立斜板沉降器的两相流数学模型及其计算方法。
The aim is to provide a model for the two-phase flow and to establish a calculating method.
对注射成型过程中常见的成型缺陷(如短射、滞流和沉降斑)的形成原因进行了分析。
The cause of usual molding fault in the course of injection forming, such as the short shot, the viscous flow and the sedimentation tache, was analyzed.
本文操作大型抽水试验的资料,针对上海地面沉降的主要因素—人工抽汲地下水中的越流问题举办研究。
According to the result of a pumping test, this paper studies the subject of leakage, which is the main factor of land settlement in Shanghai.
运用了耙式浓缩机的沉降规律,对浓缩机底沉降料层灰分分布进行了分析,建议采用底流双流制进行底流分别处理,达到增效节能的目的。
Based on the sedimentation rule, the bottom sediment distribution in rake thickener is analysed, and bottom flow separation is suggested to raise the production efficiency.
结果显示,在海沟及其洋侧冷的软流层发生了大规模的沉降,而弧后热的软流层则强烈抬升。
The conversion result shows that the cold asthenosphere sinks in large scale along trenches and ocean-sides and hot asthenosphere rises greatly along the arc-back area.
本文在非稳定流基础上推导出降水引起基坑周边土体的沉降计算公式。
In this paper, based on the unsteady flow around foundation derived precipitation caused soil settlement formula.
通过因次分析和实验数据回归建立了新型微旋流沉降器的无因次准数模型。
A model of dimensionless numbers for a novel micro-cyclone clarifier was established through the method of dimensional analysis and regression of experimental data.
目前国内外解决稠油除砂的方法主要有两种:即重力沉降除砂和旋流除砂。
Presently, there are two methods of desanding of heavy oil at home and abroad, i. e. gravitational settling desanding and hydrocyclone desanding.
应用流态化-动态悬浮沉降干法分级新工艺制备的分级钨粉,采用薄料层静态法,对粉末体氧化动力学进行了研究。
Using the thin layer static method, the oxiding kinetics of W powder have been studied. The powder for study is classified by fluidized new technique.
含砂原油在水平井水平段中的流动是液固两相沉降性浆体水平管流的一种特殊形式。
The flow of oil and sand mixture in horizontal wellbore is a special flow model of solid-liquid two phase flow in pipe flow actually.
依据泥沙动水沉降试验,分析横向流对泥沙沉降影响,指出环形水槽应用前景。
From the test of silt deposition in dynamic water, the influence of cross-wise current on silt deposition is analyzed. And finally, the prospect of application of circulating flume is described.
颗粒流模拟得到的一些结论可以为按沉降控制桩基设计及其工程应用提供理论依据。
The particle flow code simulation results and the previous conclusions can provide the theoretical references for the design and construction of the settlement-control composite pile.
在重油催化裂化沉降器中结焦物质包括油气组分、油液滴和催化剂颗粒,结焦的环境和条件指沉降器内的物料流场、温度场和浓度分布情况。
The substances easy to coke including oil-gas in gas phase, the heavy fractions of oil-gas in liquid phase and the catalyst particles.
在重油催化裂化沉降器中结焦物质包括油气组分、油液滴和催化剂颗粒,结焦的环境和条件指沉降器内的物料流场、温度场和浓度分布情况。
The substances easy to coke including oil-gas in gas phase, the heavy fractions of oil-gas in liquid phase and the catalyst particles.
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