水力壓具 的英文怎麼說
中文拼音 [shuǐlìyājù]
水力壓具
英文
hydraulic holddown-
In addition, this paper carry out successfully the support design practice in the preceding excavation of 4km long exploratory tunnel. according to the thesis research results, the following conclusion can be drawn. if the grouting rock can possess sound anti - seepage capability and the liner structure can hold higher hydraulic permeability relatively, and if the adjoining rock can be made as primary load - bearing structure by construction measure, the stability of country rock and the safety of liner structure will be guaranteed
計算結果表明，如果能使錦屏工程引水隧洞灌漿圈圍巖具有較好的防滲性能，將高外水壓力控制在灌漿圈以外，再配合透水性相對較好的支護結構以及排水措施，使灌漿圈圍巖成為主要承載結構，並使襯砌結構和灌漿圈共同承載，是可以保證圍巖的穩定和支護結構安全的。According to the principle of absorption, it can cyclicly dry and expel the humidty of the compressed air which comes from aircompressor to adjust the system pressure, the grainy dryer has strong power to absorb the humidity and to regenerate
根據吸附原理對來自空壓機的壓縮空氣進行循環乾燥及排除，乾燥器內的顆粒狀乾燥劑具有很強的吸附空氣中水分的能力及再生能力。The researches indicated : ( 1 ) the seepage flow field of infiltration diversion is characterized by three - dimensional, saturated and steady flow. there is the close hydraulic relationship between the river and the groundwater in the filtering bed, and the groundwater is confined
研究表明： （ 1 ）滲濾取水的滲流場具有典型的飽和三維穩定流特徵；滲濾取水濾床中地下水與河流的水力聯系比較緊密，濾床中的地下水處于承壓狀態。The major work is as follows : solution of two dimensional radiation or diffraction fluid field. this thesis extends multipole expansion method to adapt to disturbed fluid fields of 2d floating bodies with asymmetric forms, which is applied with symmetric forms originally. and given the solution of potential velocity and hydrodynamic pressure of radiation and diffraction fluid fields, which is incited by a 2d arbitrary form, actual application field of the multipole expansion method has been enlarged
關於二維擾動流場的求解：將通常僅適宜求解具有對稱形狀二維物體擾動流場的多極展開法（保角變換方法）擴展至非對稱形狀二維物體，給出了任意形狀二維物體的輻射和繞射流場的速度勢及水動壓力的頻域解，進一步擴大了多極展開法的實際應用范圍。In water hydrostatic bearing lubrication, however, more accurate research results can be obtained as long as inertia of water flow is considered, because inertia item almost has the same quantitative level as the viscous one
然而，在水靜壓支承潤滑中，水的流動慣性項幾乎與粘性項具有相同的數量級，對水膜的流速及壓力分佈具有一定的影響，因此應予以考慮，才能得出更加準確的研究結果。In order to guarantee the normal operation of hydroelectric generator unit, it is necessary to make a thorough test of the performance and characteristics of a governor before it is installed or after it is overhauled. to facilitate the test of the governor, a real - time dynamic simulator based on pcc for water turbine governing system was developed. it has three functions : simulating controlled objects ( pressure water conveying system, water turbine, generator and electric grid ), simulating governor " s electro - hydraulic servo system and working as a real - time measuring system for governor
水輪機調速器是水輪發電機組一個很重要的自動化調節設備，它由調節器和電液隨動系統組成，在調速器安裝或者大修后都要對其性能和特性進行全面測試，為了方便對水輪機調速器的測試，特開發水力機組調速系統實時動態模擬儀，該模擬儀具有三種功能：對調速器調節對象（有壓引水系統、水輪機、發電機和電網）進行模擬、對調速器電液隨動系統與調節對象進行模擬和作為實時測試系統監測調速器的工作是否正常。As a simulation workstation of marine engine - room simulator, the steam system is mainly utilized to accomplish the process simulation of marine boiler and equipments involved. the accurate models of boiler drum water system and steam pressure controlled system were established in accord with the theory of marine boiler
論文首先根據船舶鍋爐的工作原理，通過機理建模的方法，得到鍋爐汽包水位和汽壓調節對象的模型，並通過一定的假設和簡化，得到汽包水位和壓力在具體擾動下的數學模型。For the sake of the research about hydroelectric interfere among machines, the article utilized the simulink in matlab as simulating tool, meanwhile established the simulating model about two high head diversion water turbines regulation system in violent fluctuating pressure sharing one head race tunnel and surge tank and one penstock. then calculated the load rejection transition process by means of the real parameters of a hydro power station, analysed the interfere of hydro power station safety and stable nenring brought by hydroelectric interfere and put forward a series of measures that lightening the hydroelectric interfere
為了研究機組間的水力干擾，本文採用matlab下的simulink作為模擬工具，建立共用有壓引水管道、調壓井、壓力主管的兩臺高水頭引水式水輪機調節系統大波動時的模擬模型，引入實際電站的參數，對甩負荷過渡過程進行了模擬計算，分析水力干擾對電站安全、穩定運行所造成的影響，並提出了一系列減輕水力干擾的措施。Brushed with the thickness of 1. 5 ~ 2. 0mm. it can improve the impermeability pressure up 3 times that of blank samples ; the crystalline reaction can continuously carry out, sealing the crack and waterproofing for ever if water is existent ; very good environmental adaptability, and can be used as normal at ph 3. 0 ~ 12. 0 ; moreover, the contrast tests of the performance of pt coating with two kinds of widely used waterproofing coating xypex and coprox were also carried out in this paper. test results show that the properties such as impermeability, self - rehabilitating ability and corrosion resistance are superior to those of the counterparts
試驗結果表明， pt防水塗料具有如下的性能特點：具有良好的防水性能，塗刷厚度1 . 5 2 . 0mm ，抗滲壓力可提高3倍以上；在有水的條件下，結晶反應可以不斷進行，能實現自愈合、永久性防水；具有很強的環境適應性，在ph值3 . 0 12 . 0條件下均可正常使用；此外，本文還進行了pt防水塗料與同類型防水材料xypex和防水寶（二者都是目前應用廣泛的防水塗料）的性能對比試驗。This article focuses on several factors ( water content, pressure, temperature, inhibititor ) influencing enzymy catalyzing reactions in some practical examples
結合一些具體實例就超臨界流體中影響酶催化的各種因素（如含水量、壓力、溫度、抑制劑）進行了討論。Based on the principle of hydraulics, the general equation for head loss and the formula for calculation of pressure head along the flexible hoses were worked out, and the method for determination of the maximum and minimum heads and their positions was given
摘要根據水力學原理建立了軟管沿程水頭損失的一般方程，得出了軟管沿程壓力水頭的計算公式，給出了確定最大和最小壓力水頭位置及大小的方法，從計算結果與試驗實測結果的對比看，具有一定的合理性。Analyzing the main mathematical models and computation methods of hydro - mechanical transient, characteristics and commonness of the mathematical models of water conveying are discussed, and characteristics of the graphical interfaces based - automatic model constructing software such as generality, modifiability, user friendly interface are proposed. 2
在分析水電站水力?機械過渡過程的主要數學模型和計算方法的基礎上，研究了有壓引水系統數學模型的特點和共性，提出了擬開發的具有圖形界面自動建模軟體，該軟體具有通用性強、易校對性、易修改性、界面友好等特點和要求。Our company has the year produces 30, 000, 000 sets of solar energies water - heater rubber, plastics accessories and car, motorcycle, water power, chemical engineering, machine electricity, liquids press, the splirit moves, road, cure to use, electronics, spin and weave, the production ability between food, daliy necessity and each profession a rubber, plasitcs for needing special specification accessories
本公司具有年產30 ， 000 ， 000套太陽能熱水器橡膠、塑料配件以及汽車、摩托車、水力、化工、機電、液壓、氣動、道路、醫用、電子、紡織、食品、日用品以及各行業所需特殊規格的橡膠塑料配件的生產能力。A combined gauss main - element elimination method with compress - storage technique is proposed, which with the characteristic of less - storage requirement, small rounding off and high stability, and solved the problem of large storage requirements in solving large linear algebraic equations in river networks hydraulics, 3
提出了壓縮存貯形式的gauss列主元消去法，該方法具有存貯量小、舍入誤差小、數值計算穩定的特點，在一定程度上解決了河網水力計算問題中關于眾多線性方程組的存貯及其求解過程中可能面臨的困難。In a water - supply system with constant press, press of punch has features that it is complicated, difficult to set up a precise mathematical model and with pure lag. so it is proper to control press with non - model control method based on man ' s experience
恆壓供水系統中，水泵出口壓力也具有機理復雜、難以建立精確的數學模型、有純滯后等特點，比較適合於採用基於人工經驗的非模型控制方法。Based on the fem model of the dam - reservoir system, the influence of water compressibility to the hydrodynamics is systemically analyzed and researched. it is showed thaf the water compressibility has significant effect to the size and distributing of hydrodynamics on the high dam, and the absorbency of reservoir bottom has a role as a damper on the dam - reservoir system
基於庫水體各類邊界條件的有限元模型，系統分析了可壓縮性對壩體動力響應的影響，表明水可壓縮性對高壩動水壓力強度和分佈具有顯著影響，而庫底邊界條件對大壩的地震反應有抑制作用。Characteristics of hand - pressing time - lapse faucets : they are applicable to they are applicable to our families and public places such as schools, bus stations, hospitals, factories, hotels, etc. because of time - lapse, self - close, and free from waterpower
手壓式延時水龍頭特點：適合與我們家庭使用，也適用於賓館，飯店，車站，醫院，學生公寓等公共場所，具有延時，自閉，衛生，不受水力限制;節水效果達50顯著等特點。Most of our major products already gained patent, and were certified by iso9001 : 2000. our fangwushan dope all kind of high low voltage switch metal - oxide arrester and electric power tool all produced under country and industry standard strictly. most of them reached iec international standard, meanwhile we also can satisfy clients special request. coming from all directions, serving all quarters
我公司生產的防污閃塗料水性鐵銹轉化底漆，送變電防冰塗料，各種類型的高低壓開關金屬氧化物避雷器和電力金具，嚴格執行國家及行業標準，有的產品達到了iec國際標準要求，深受廣大電力用戶的好評。This series of products can be applied to heating furnace, industrial kiln semiconductor stove, precise temperature control of reaction caldron, boiler heat treatment, temperature control and process control system field such as petrochemical industry light industrial machinery and so on. intelligent manipulator is matching product of pid regulator or dcs and other system, which mainly use to manual regulation under the system running or special condition and to carry out operate as a backup instrument when main machine has happened failure or maintenance. according to field regiurement
具有5個模擬輸入in1 - in5 2個模擬輸出out1 out2 ，一個開關量輸入di ， 2個開關量輸出和豐富的控制演算法，適用於鍋爐汽包水位三沖量控制或兩沖量控制並可帶汽包水位壓力補償功能適用於一般工業過程中溫度壓力液位流量等各種過程參數的串級控制，前饋控制雙路控制等，並可帶后備操作器。In light of cheng ' s balance container for measuring boiler barrel water - level, a new type instrument is introduced from its principle, characteristics and system composition etc. this new instrument has self - correcting funcion of water - level based on drum pressure ; and is of a high precision instrument for monitoring water - level of boiler barrels
摘要針對成氏平衡容器，從工作原理、特點、系統組成等方面，介紹了一種新型的汽泡水位測控儀，它具有汽包水位壓力自動校正功能，是一種高精度的汽泡水位監控儀。分享友人