hydraulic content 中文意思是什麼

hydraulic content 解釋
液壓油量
  • hydraulic : adj. 1. 水力的,液力的;用水發動的。2. 液壓的,水壓的。3. 水力學的。4. 【建築】水硬的。adv. -lically
  • content : n 1 容積,容量,含量,【數學】容度;收容量。2 【哲學】內容 (opp form);要旨,真意。3 〈pl 〉內...
  1. The motion of lower plate can be selected discretionarily in the few motion modes such as device prizing, hydraulic cylinder and steel wheel according to the situation of construction site and the working habit of construction unit to content construction ' s requirements.

    下盤的移位可根據施工現場情況及施工單位的工作習慣,在撬裝、液壓缸步標、鋼輪等幾種移位方式中任意選取,以滿足施工的要求。
  2. The use of such unrealistic step functions to model soil hydraulic conductivity and water content can lead to erroneous analysis results

    採用這種理想化的分部函數來模擬導水性和含水量會導致錯誤的分析結果。
  3. Soil hydraulic characteristic parameters can be estimated accurately using the pedo - transfer functions ( ptfs ) depending on soil fundamental parameters which are easy to get such as grading of soil, organic content and bulk density. pedo - transfer functions ( ptfs ) have been developed by two methods in this paper with data measured at keerqin sandy land

    然而可以通過容易得到並能保證試驗精度的土壤基本物化特徵參數,如:顆粒級配、有機質含量和土壤容重等,利用土壤傳遞函數( ptfs )可以較準確地估算出土壤水力特性參數。
  4. The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details

    本項優化試驗研究的目的主要在於,通過泄洪系統整體水力學試驗,校核泄洪洞的泄流能力;通過發電引水系統整體水力學試驗,研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況;確定快速閘門井內水位波動幅度;試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。
  5. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性,建立了半經驗植被雷達後向散射模型; 2 ) .研究發現在農作物等矮小植被覆蓋地表,植被層直接後向散射與植被類型相關,且在植被生長期,雷達後向散射系數對植被含水量的敏感性要高於對植被高度變化的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙度的影響這一難點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化探測反演演算法,經地表驗證,模型反演地表土壤水分變化值的精度為rmse = 0
  6. Road testing. measurement of the rate of hydraulic binders and additives in the cementitious materials. part 1 : chemical method for the determination of the cement content in a new mixed material

    道路試驗.粘結性材料中水壓粘合劑和添加劑比率測量.第1部分:新混材料中膠接劑含量測定的化學方法
  7. Based on this, the upper controlling index of soil water content is 80. 4 % and the days of waterlogged and salinization tolerance is 3. 2 days. the moisture and salinization movement mathematical model in the field under subdrainage condition is based on the assumption of neglecting the effects of horizontal hydraulic gradient, it can analogy the changes of soil water content and salinization which are changed with times and depth

    論文在忽略水平方向水力梯度影響的假定下建立了排水條件下麥田水鹽運移模型,模擬土壤水鹽含量隨時間、空間的變化情況。經與實測資料對比發現,計算值與實測值較為接近,故該模型及參數的確定是合理的,可用於預測麥田水鹽的動態變化。
  8. Standard test method for air content of hydraulic cement mortar

    水硬性水泥用灰漿的空氣含量的標準試驗方法
  9. Liquefaction of saturated sands is a greatly complicated phenomenon. its generation, development and dissipation are restricted by physical property, stresscondition and boundary condition of soils. in addition, there are a lot of influencing factors such as density, structure property , clay content, degree of saturation, gradation, hydraulic conductivity, initial stress condition and dynamic load character and so on

    砂土液化是一種相當復雜的現象,它的產生、發展和消散主要由土的物理性質、受力狀態和邊界條件所制約,存在許多影響因素,例如土的密度、土的結構性、粘粒含量、飽和度、級配、透水性能以及初始應力狀態和動荷載特徵等。
  10. It can remove water content, gas and mechanical impurities, flash light acid and light hydrocarbon, and enhance quality of oil, resume utilization capacity of lubricating oil and guarantee normal operation of power, hydraulic and lubricating system

    能快速脫除油中的水分氣體和機械雜質,閃蒸除掉輕質酸輕質烴,提高油的品質,恢復潤滑油的使用性能。保證動力液壓潤滑系統的正常運行。
  11. Based on the current research studies and needs in engineering, presented and discussed the following four fundamental problems of unsaturated seepage were : numerical modeling theories, modeling of rainfall infiltration, initial water content and hydraulic conductivity and its effect on the numerical simulation

    摘要立足於非飽和滲流問題的研究現狀和應用需求,對4個常見的非飽和滲流基本問題進行了論述:非飽和滲流及其數值模擬理論;非飽和降雨入滲及其模擬中的問題;初始水分量及其考慮;土的非飽和滲透特性以及對滲流計算結果的影響。
  12. In the water - tempered bfs, the high tio2 content has reduced the index latent hydraulic property from 108 percent in low - ti granulated bfs to 80. 4 percent

    高鈦礦渣微粉水化活性指數僅為80 . 4 ,而普通高爐渣為108 。
  13. 5. to describe soil water movement with fractal model. the effect of soil pore radius and pore connectivity on soil water movement was studied. in addition of pore connectivity, the prediction of unsaturated hydraulic conductivity is more improved in low water content

    將新的土壤結構分形維數應用於對土壤水分運動參數的描述,使飽和導水率和非飽和導水率預測的準確性有了很大程度地提高。
  14. As an inlet structure, the forbay is an important part of the pumping station. the pressurized forbay, close in top structure, is a kind of particular forbay in which water is pressurized. based on the integral hydraulic model test of shanghai changqiao waterwork ' s water - transport pumping station, some research on the hydraulic characteristics of the pressurized forbay has been done in the paper. the main content is listed as follows : l. the hydraulic characteristics of the pressurized forbay in different water supply combination and different pump unit combination without divertion measure, and the reason of the poor flow state. 2. the hydraulic characteristics of the pressurized forbay with diversion pier, and the reason why the flow state can be improved. 3. the experimental research on the critical air suction condition of the pressurized forbay

    本文基於上海長橋自來水廠改造工程送水泵站整體水力模型試驗,對有壓前池的水力特性進行了研究,研究的主要內容如下: 1 、無導流措施的有壓前池在不同供水組合及不同機組開機組合條件下的水力特性,並分析了流態較差的原因; 2 、加設導流墩後有壓前池的水力特性,以及加設導流墩流態改善的原因; 3 、有壓前池進氣臨界條件的試驗研究; 4 、水泵進氣以後水泵性能的討論。
  15. Special products for hydraulic concrete constructions. synthetic resin or hydraulic binder based products. fire loss at 450 degrees celsius and ash content at 950 degrees celsius

    水硬性混凝土建築用特殊產品.合成樹脂或水凝基製品. 450時燒失和950灰份含量
  16. Standard test method for portland - cement content of hardened hydraulic - cement concrete

    硬化水硬水泥混凝土的硅酸鹽水泥含量的標準試驗方法
  17. The content and results analysis in this paper conclude the following four parts : ( i ) an equipment for testing the hydraulic performance and anti - clogging performance of emitters has been developed

    本文的研究內容和實驗結果分析主要包括5個部分: ( 1 )研製開發了一種灌水器水力性能和抗堵塞性能實驗測試裝置。
  18. According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly

    本文根據水輪機調節領域存在的問題和發展趨勢,對水輪機調速器的液壓控制系統、頻率測量環節、離散調節系統穩定性與調節參數最優整定以及適應式參數自調整pid控制策略進行了研究,得到以下主要成果和結論:首次提出了採用步進電機驅動的步進式電液引導閥,從根本上解決了水輪機調速器電液隨動系統中存在的電液轉換元件發卡、堵塞問題,使電液隨動系統的可靠性大大提高。
  19. The data needed by the research are collected from relevant materials and field sampling, including the soil saturation hydraulic conductivity, soil bulk density, various kinds of chemical parameters of soil layer ( such as organic nitrogen, organic phosphorus and soluble phosphorus ), the transformation of organic carbon content of soil layer and the land use in 1993 etc.

    筆者兩次參加對研究區的實地考察,並進行相關數據的收集和實測,包括1993年土地利用、土壤飽和導水率、土壤容重和土壤各種化學參數(如有機氮、有機磷和可溶性磷等) ,以及后來所進行的土壤層有機碳含量的轉化等。
  20. Hydraulic binders. cement with limited sulphides content for use in prestressed concrete

    水硬性黏合劑.預應力混凝土用硫化物含量有限的混凝土
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