Brownian movement and the hydraulic condition required is only that the coagulant can be dispersed in the water rapidly; As the floe is growing frier, the condition of making the floe diameters controlled in a certain limit is to be provided as well as the condition favorable for the collision of the floe.

得到細(xì)小粒子的凝集動力由布朗運(yùn)動決定999超碰，此階段只需要有將混凝劑迅速分散于水中的水力條件日韩国产一区；在絮體進(jìn)一步成長過程中除造成有利于絮體碰撞的水力條件外国产一本大道香蕉综合视频在线，還要造成絮體粒徑控制在某一限度之內(nèi)的水力條件伦理天堂百度影音观看。

A hydraulic model test has been conducted and the test results show that the impact-type energy dissipator has an excellent hydraulic characteristics and the design method proposed is applicable.

介紹了某水庫非常溢洪道末端轉(zhuǎn)向沖擊墩的具體布置方案国产AV无码片毛片一级下载，它包括3個轉(zhuǎn)向沖擊墩(長14.4 m欧美成狠狠碰、高22.0 m、厚2.5m)黄色网站永久，相應(yīng)的水力模型試驗(yàn)結(jié)果表明所設(shè)計(jì)的轉(zhuǎn)向沖擊墩具有良好的水力特性少妇xx精品，所給的水力計(jì)算方法是適用的。

With the increase of Hydraulic loading in anaerobic columns, the rate of exorcize of kjeldahl nitrogen and COD drop gradually, when the hydraulic loading increase to 20 ml/L.d, the the rate of exorcize of kjeldahl nitrogen drop to 60%; when the hydraulic loading increase to 21-23 ml/L.d, the rate of exorcize of COD drop to 20%.

厭氧柱中隨著水力負(fù)荷的增大2021国产精品区在线观看，凱氏氮和COD的去除率均呈現(xiàn)逐漸下降一级婬片A片多人尿，水力負(fù)荷增加到約20ml/L·d，凱氏氮的去除率直線下降到60%以下伊人久久大香线蕉综合网蜜芽；水力負(fù)荷增加到21～23 ml/L·d91在线无码视频，COD的去除率直線下降至20%。

Based on the hydraulic model test of Pudong north road pumping station in Shanghai, the hydraulic characteristics of the forebay were studied in the conditions of no diversion, the set-up of water-depressed plate and the set-ups of water-depressed plate and guide piers . Also, the hydraulic characteristic of the siphon outlet piping was studied.

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Relative hydraulic conductivity is first evaluated cell boundaries by using full upstream weighting, the arithmetric mean, or the geometic mean of values from adjacent cells. Saturated hydraulic conductivites are evaluated at cell boundaries by using distance—weighted harmonic mean.

首次采用分散平均方法估算水力傳導(dǎo)率，即運(yùn)用上風(fēng)權(quán)重法來估算單元邊界的相對水力傳導(dǎo)率毛片黄色视频在线观看免费，運(yùn)用距離權(quán)重調(diào)和平均法來估算單元邊界的飽和水力傳導(dǎo)率午夜国产屁股大美女特黄大片。

Moreover, looking the nozzle as the important part of the PDC Bit , we deeply discuss the influence of the waterpower parameter and the location parameter influence the PDC Bit, we design the nozzles waterpower parameter.

同時將噴嘴作為PDC鉆頭水利系統(tǒng)的重要組成部分欧美激情专区在线，深入地討論了噴嘴的水力參數(shù)和位置參數(shù)對PDC鉆頭水力性能的影響18分钟处破之好疼在线观看，進(jìn)行了噴嘴的水力參數(shù)設(shè)計(jì)。

A 5. 5h anti-impinge test indicated that the whole technical process had a better anti-impinge ability The feasibility modeling test of water quality showed that the quality of reclaimed water after the treatment by the above process, when used as supplementary circular cooling water and boiler water, met the nation standards in the respect of corrosion, scaliness and bacteria breeding, and even better than the normally used cooling water.

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The borehole televiewer can be used to identify lithology and fractures in open boreholes. The image data not only provide geological data of a study area, but also bring information to arrange test sections of hydraulic tests.

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Studied the solid particles cyclone separation under structural parameters and operating parameters of different hydrocyclone, the results showed that major factor influence split ratio is in the ratio of entrance to exit pressure of hydrocyclone. Exit pressure has a certain influence on the split ratio, the various of the diameter and cone angle of hydrocyclone (in the ratio of entrance to exit pressure is constant) have no influence on split ratio; With diameter and cone angle increase, the separation granularity gradually increasing and recovery ratio decreasing; With entrance pressure increase, the separation granularity of hydrocyclone decrease, the split ratio of underset will increase slowly; With the diameter of overflow pipe increase, the separation granularity of hydrocyclone increasing and recovery ratio decreasing; With the diameter of underset pipe increasing, the separation granularity of hydrocyclone decreasing and recovery ratio increasing.

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The structure of database of hydraulic model with excellent cavitation characteristic and the design process of the database are completely described, and the building of illustrational database of the single-stage pump and multi-stage pump were presented.

完整描述了高汽蝕性能水力模型庫的結(jié)構(gòu)及高汽蝕性能水力模型的設(shè)計(jì)過程看黄的网战，建立了單級泵和多級泵高汽蝕性能水力模型庫91国内精品久久久久精品一本。