水壓室 的英文怎麼說
中文拼音 [shuǐyāshì]
水壓室
英文
hydraulic chamber-
The explicit method of calculating surges in throttled, simple and downriver throttled and simple surge tanks has been derived for the first time by use of thaler series expansion from the basic formulation of surge tank. 2
根據調壓室的基本微分方程，利用泰勒級數展開方法首次推導出了阻抗式、簡單式、尾水阻抗式和簡單式調壓室水位波動的顯式計算公式。Design of surge chamber in mianhuatan hydropower station
棉花灘水電站調壓室設計Type selection of tailrace surge chamber of longtan hydropower station
龍灘水電站尾水調壓室形式選擇Optimization design of tailrace surge chamber concrete lining layers for dachaoshan hydropower station
大朝山水電站尾水調壓室混凝土襯砌分層優化設計Design of drainage system for tailrace surge chamber and use of high strength pervious hose at ertan hydropower station
二灘水電站尾水調壓室排水系統設計及高強透水軟管的應用The calculated result from an example shows that the stable sectional area reduces with the increase of working head, or the decrease of the tailrace tunnel length
計算結果表明，尾水調壓室斷面面積隨水輪機工作水頭的增大或尾水洞長度的縮短而減小。The tailrace surge chamber shared by two units, common in hydropower stations with diversion systems, has problems of water level fluctuation and hydraulic disturbance
摘要雙機共尾水調壓室是水電站引水發電系統中一種常見的布置形式，存在尾水調壓室水位波動和水力干擾問題。Based on thoma supposition and basic equations of surge tank, a few formulas were proposed for the stable sectional area of tailrace surge tank on complicated tailrace system
摘要在托馬假定前提下，從調壓室基本方程入手，推導復雜尾水系統的尾水調壓室穩定斷面計算公式，並通過工程實例進行驗證。2. based on the results of experimental data of the tailrace surge tank of yi xing pumped - storage station in jiangsu province, this research investigates the methods for the head loss coefficients of throttled surge tank with linking pipe by means of the method which incorporates experimental results with theoretical analysis
結合江蘇宜興抽水蓄能電站尾水調壓室水力模型試驗成果，採用理論計算與模型試驗結果相結合的方法，對有連接管的阻抗式調壓室局部水頭損失系數的計算方法進行了討論。The impacts of both the velocity head and momentum distribution in the t - junction of a tailrace surge tank on the critical stable sectional area of the tank were analyzed by using gardel ' s empirical equations for t - junction flow. based on thoma ' s theory, a formula of the critical stable sectional area is derived. 5
基於gardel關於三通管水頭損失的經驗公式，研究分析了連接管處的速度水頭以及進出調壓室水體與尾水隧洞水體之間的動量交換，對有連接管的尾水調壓室穩定斷面積的影響，並在托馬（ thoma ）假定基礎上，推導出相應的調壓室穩定斷面的計算公式； 5The theoretic calculating method of the maximum and the minimum water level in the differential surge tank has been derived firstly. also the explicit method of calculating surges in the differential surge tank has been deduced firstly by use of thaler series expansion. the calculating method of section of the well and the effective impedance hole in the surge tank has been gived
根據差動式調壓室的基本微分方程，首次推導出了差動式調壓室涌浪幅值的理論計算公式；並同樣利用泰勒級數展開方法推導出了差動式調壓室水位波動的顯式計算式；導出了差動式調壓室大井面積和有效阻抗孔面積的計算方法。Obtain these chief research achievements. ( 1 ) the method of hydraulic fracturing, kaiser effect experiment and the finite element numerical simulation computation results, the direction of maximum horizontal principal stress intersect the small - angle of tunnel axial line, it is favorable to the stability of tunnel peripheral rock ; according to the test rust of field stress - relief method, at the present time, zhe gu mount tunnel have n ' t access to high crustal stress site, maximum principal stress magnitude is 17mpa ~ 20mpa
主要獲得以下研究成果： （ 1 ）綜合水壓致裂法、室內巖石kaiser效應試驗和有限元數值模擬計算研究成果，最大水平主應力方向與隧道洞軸線小角度相交，對隧道圍巖穩定性有利；根據現場應力解除法測試結果，目前鷓鴣山隧道尚未進入高地應力段，最大主應力量級為17mpa 20mpa 。Discussion on the pressure of indoor hydrant system for fire protection design of tall buildings
對室內消火栓滅火系統栓口出水壓力的探討Based on the theory of valve stroking, the mathematical models and their numerical methods of valve stroking in specified time with pressure constraint are proposed for the hydraulic pipe - turbine system in pumped storage plants, the models and their solving methods are also proposed for the complex hydraulic pipe - turbine systems with the practical programmes under the conditions of hydraulic transients
摘要對于整體可控的水力機組系統，在過渡過程計算中可直接應用閥調節原理，本文提出了不帶調壓室的簡單管道及分叉管道系統限時閥調節和限壓閥調節數學模型及其求解方法，並對此進行算例分析。Pore pressure dissipation test
室內土工試驗孔隙水壓力消散試驗Combined with hydrogeological information gained by exploration and hydrographical drilling, groundwater types and leakage ways under the water curtain corridor and air - cushioned surge chamber are found out, which provide the grouting engineering with more effective treatment
結合水電工程勘查及水文地質鉆探獲取得的地下水文地質信息，查明了水電站水幕廊道和氣墊調壓室滲水的地下水類型和滲漏途徑，為調壓室的進一步灌漿處理提供了依據。Finally, some suggestions were made for stochastic analysis of waterhammer and surges at hydropower stations
針對研究現狀，提出了水電站水擊與調壓室涌浪隨機分析的3點建議。The main achievements are as follows : it is verified that there is an unique mean square solution to the stochastic surge model ; the formulas for probability density function of head loss and the maximum relative surge level were deduced ; the joint probability density function for solving surge process and the mean head process of simple hydraulic system were also derived
主要研究成果有：證明了調壓室涌浪隨機模型存在唯一的均方解；推導出了水頭損失和最大相對涌浪值的密度函數計算公式；求解了調壓室涌浪解過程的聯合密度函數和簡單水力系統的水頭均值過程等。Application of hydrochemistry components analysis to the leakage ways research of air - cushioned surge chamber in hydro - electric power station
水化學分析方法在水電站調壓室滲水途徑調查中的應用Research on action of slow closure back pressure valve in water delivery system with air cushion surge tank
設置氣壓式調壓室的輸水系統中緩閉止回閥作用的研究分享友人