粘度重力數 的英文怎麼說

中文拼音 [niánzhòngshǔ]
粘度重力數 英文
viscosity gravity number
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 數副詞(屢次) frequently; repeatedly
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. Following is the factors ideating with the surface of old concrete in different way ( including brushing surface, chiseling surface, cleaving surface ), adherence agent ( including cement slurry, cement sand slurry, cement slurry with the u expansion agent ), the freeze - thaw circulation times and air - entraining. as a result, we found that the roughness influence on the adhesion capability of the new on old concrete to a large degree. the larger rougeness is, the larger the splitting tensile strength on the adhension face is. the kind of adhesion agent is also influence on the adherence capability of new on old concrete. the circulation times of freez - thaw have a large influence on the splitting tensile strength of adherence face of new on old concrete. the analysis of tests give some advices to the practical engineering

    主要考察了老混凝土表面不同處理方式(刷毛面,鑿毛面,劈裂面) 、界面結劑類型(水泥凈漿,水泥砂漿, u型膨脹劑水泥漿) 、凍融循環次等對新老混凝土結面劈拉強的影響,以及凍融作用下新混凝土加氣對結面劈拉強的影響。試驗結果表明,粗糙對新老混凝土結性能有要影響,隨著結面粗糙的增大,結面劈拉強不斷增加;界面結劑類型對新老混凝土結性能有一定影響,在凍融作用下, u型膨脹劑水泥漿結效果不如水泥凈漿和水泥砂漿;凍融循環對結面劈拉強有較大影響,加氣能明顯改善新老混凝土結面的抗凍能
  2. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其空化機理及對液體的流變性影響等特性,在燃油霧化燃燒中逐步引起人們的視,尤其在渣油等高液體的霧化過程中逐步顯示出其優越性,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲波與氣泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲動發生器氣泡霧化以及液體對霧化質量的影響,並通過具體的實驗,根據實驗據來討論霧化質量隨各種結構參運行參的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的指導意義。
  3. The studied factors respectively are : length of soil nailing, insert deepness of piles, friction force of soil nailing interface, declination angle of soil nailing, horizontal spacing of soil nailing, rows of soil nailing, unit weight of soil, friction angle, unit cohesion, overload of slope, diameter of soil nailing

    這11個因素分別為:土釘(錨管)長、土釘直徑、土釘界面摩擦、土釘下傾角、土釘水平間距、土釘排、土體、內摩擦角、、坡頂超載、板樁插入深
  4. In this paper, the rapid repairing method using cement concrete lamina is presented, two key designing parameters are analyzed : the interfacial bonding strength of new and used concrete and the shearing stress in interface

    本文闡述了水泥混凝土路面快速薄層修補的方法,研究了修補中兩個要設計參:新老混凝土界面抗剪結強和新老混凝土結面剪應,並進行了新老混凝土界面抗剪結強試驗和混凝土收縮試驗。
  5. In this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar

    該文對某軍用履帶裝甲車輛綜合傳動系統使用的液壓油進行了試驗分析,得出了這種液壓油的、密、比熱與溫的經驗關系式,推導出了在溫、壓綜合作用下的函關系,並對新油、舊油、普通抗磨液壓油的進行了對比分析,這對于使用這種液壓油的傳動系的分析計算和制定相關軍用履帶裝甲車輛的使用規范提供了要的理論依據
  6. Abstract : in this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar

    文摘:該文對某軍用履帶裝甲車輛綜合傳動系統使用的液壓油進行了試驗分析,得出了這種液壓油的、密、比熱與溫的經驗關系式,推導出了在溫、壓綜合作用下的函關系,並對新油、舊油、普通抗磨液壓油的進行了對比分析,這對于使用這種液壓油的傳動系的分析計算和制定相關軍用履帶裝甲車輛的使用規范提供了要的理論依據
  7. Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method

    在彈性理論的基礎上,利用鋼板錨固剪應計算公式,對在集中荷載或均布荷載作用下採用鋼加固的混凝土梁,分析鋼板錨固最大剪應的有關影響因.結果表明,最大錨固剪應不但和混凝土梁的截面高、跨等參有關,還和膠層厚、彈性模量、鋼板厚及鋼板長有關.採用文中方法可以對鋼板端部最大錨固剪應進行驗算,防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國鋼法加固設計提供要的參考資料
  8. The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced, the effects of the hydrodynamic conditions e. g. vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase, including surface tension, interfacial tension, viscosity or dispersion viscosity, density, relative volatility etc. and the volume ratio of oil to water on mass transfer were discussed systematically, the influence of the second liquid on mass transfer efficiency was also investigated, a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower

    摘要介紹了氣液液三相精餾塔板傳質性能研究的進展情況,討論了氣速、液氣比等操作條件,表面張、界面張、液體的或分散、密和相對揮發等物系性質以及油水體積比等多種參對傳質效率的影響,探討了第二液相的存在對傳質的影響,文中的許多觀點獲和建議對于優化精餾塔的設計具有要的指導意義。
  9. Through the bonding tests and the theory analysis between the advanced composite glass sheets and the concrete under the general load - carrying condition, the iterative load - carrying condition, the freeze - thaw action, and the defective bonding, the calculative model has been established, and the numerical value of fibre sheet strain under different load - carrying has been confirmed. the bond strength calculative expressions for the concrete bonded with glass fibre sheet under the pull - shear and the bend load - carrying conditions have been established. the author put forward the decreasing coefficient and the calculative expressions for the influence of reinforce effect by the non - effective area and the calculative expressions for the influence of the freeze - thaw action on the carrying capacity of the concrete beams

    本文採用美國泰扶高強復合玻璃纖維布以及與之性能相當、由南京玻璃纖維研究院自行研製開發的egfw430型玻璃纖維布兩種材料,通過在靜載、復荷載、凍融及有缺陷結條件下的高強玻璃纖維布與混凝土結性能的試驗研究與理論分析,建立了玻璃纖維布-混凝土的結計算模型,明確了不同受狀態下纖維布應變的設計取值,提出了玻璃纖維布-混凝土抗剪結強的計算公式;確定了考慮非有效貼面積對加固效果影響的折減系;給出了凍融循環次引起承載下降的插值計算方法;並驗證了復荷載作用下玻璃纖維布與混凝土良好的結性能。
  10. Vgc standard test method for calculation of viscosity - gravity constant of petroleum oils

    石油潤滑油-
  11. Viscosity gravity constant

  12. Simultaneity, various single fiber strength tests ( sft ) and the single fiber fragmentation techniques were discussed, and the influence of fiber surface treatment on the single fiber strength and the interface load - transfer were discussed in detail. the two parameters weibull statistic theory was used to evaluate the scattering of the tensile strength test results of three types of single fibers with different surface treatments. the following conclusions can be drawn based on the analysis of the results

    同時,文中詳細討論了單纖維強測試實驗( sft )和單纖維復合材料斷裂實驗( sfc ) ,點討論了纖維表面處理對單纖維拉伸強和界面載荷傳遞能的影響;採用兩參weibull統計理論對經過三種不同表面處理的單纖維拉伸強的測試結果的分散性進行了評價,獲得了理想的實驗結果;分析實驗結果可得到如下結論, sft實驗與sfc實驗獲得的界面剪切強吻合良好;經過表面處理的玻璃纖維的界面結情況較未經處理的玻璃纖維好;經過表面處理的玻璃纖維的界面結強和單纖維拉伸強均高於未經表面處理的玻璃纖維。
  13. In this article, idealized elastic plastic model and three - dimension finite elements programs have applied to analyzing and researching the stress and displacement distribution of 4 high - steep slopes excavated on the wan - liang expressway, and the relationship has been gained between the stress existing in excavated rock slopes and stability coefficient with depth change through the self - made fortrain program ' s application to the computation of slopes " stability coefficient ; at the same time, through the analysis of the slopes " stability coefficient, such conclusion has been gotten that cohesion in the slipping zone has important effect on slopes " stability and some proposals have been presented to improve the anti - shearing ability of the slipping body through enhancement of the cohesion in the slipping body

    本文採用概化均質的理想彈塑性模型,利用三維有限元程序分析了萬梁高速公路4個高陡邊坡開挖各階段的應及應變分佈,並且編寫了fortran程序用於邊坡穩定系的計算,得出邊坡巖體應及穩定系隨著開挖深的變化關系。並對邊坡穩定系的敏感性進行了分析,得出滑帶內聚的變化對邊坡穩定性至關要,提出了改善滑帶巖土結狀態提高抗剪能的工程措施。
  14. 2. the concept design is the key phase of the first stage of system optimization. the paper emphatically discusses with emphasis several issues difficulty to answer, such as the determination of the soil parameters, the soil pressure and the safety factor and the reliability of retaining structure, summaries and analyses the main geotechnical problems during the excavation on the four familiar geologic strata of saturation soft soil on the class i terrace of the yangtze river, aged - clay, expansive soil and loess and investigates carefully the patterns of deformation and destruction of pit slope in the saturation soft soil, puts forward three basic principles of selecting schemes of retaining structure, namely : facing to the problem, facing to the characteristics of excavation and environment

    ( 2 )概念設計是深基坑工程第一步優化? ?系統(方案)優化設計中的關鍵,文中點討論了概念設計中的幾個難點問題,如土性參的確定、土壓的選取、深基坑工程的安全和可靠分析等;總結分析了飽和軟土、老性、膨脹土和黃土這四類常見地層條件下的深基坑工程中的主要巖土工程問題,其中點研究了長江級階地上的飽和軟土深基坑邊坡變形和破壞模式,提出了選擇支護方案的基本原則,即:面向問題、面向基坑特點、面向周邊環境特點。
  15. Compared with the experiment data, the temperature field and the thermal stress field are discussed. the spacing, the time of sealing and the plane form of the later joint - filled slots are discussed especially, and it is found that the spacing, the time of sealing and the plane form of the later joint - filled slots are comprehensive indexes which are relevant to material, design and construction. the theory value of the spacing and the time sealing of the later joint - filled slots and some proposals on the plane form are presented on the basis of numerical calculation

    本文在綜合前輩的研究成果的基礎上,推導了彈性場的三維有限元解,對比實際工程實驗據,對大體積混凝土結構內部的溫場和應場進行了分項研究,點討論了后澆帶的留置間距、封閉時間和平面形狀,發現其留置間距、封閉時間和平面形狀都是綜合指標,是和材料、設計、施工有關的。
  16. From the experiments, the number and width of fracture are obviously decreased, and pasting cfrp laminates play important role in improving rc construction durability ; with anchoring, premature is prevented and the ultimate shear capacity is increased ; taking properly anchoring measure, the ultimate shear capacity of rc t - section beams of initial loads is higher than that of no initial loads ; under non - anchoring case, because the rehabilitation of rc t - section beams with cfrp laminates are destroyed suddenly, the reinforcement effect maybe decrease

    試驗結果表明,貼碳纖維布顯著減小了鋼筋混凝土t梁的裂縫量和寬,抑制了裂縫的開展,對提高普通鋼筋混凝土構件耐久性有要作用;採用適當的錨固措施可以有效防止構件發生早期破壞,提高構件的極限抗剪能;對于有錨固的貼方式,有預加載的t梁抗剪極限承載明顯高於無預加載的t梁。試驗還表明,在無錨固的情況下,用碳纖維布作抗剪加固后的t梁破壞較突然,有可能使梁的加固效果出現負效應。
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