輸水損失 的英文怎麼說
中文拼音 [shūshuǐsǔnshī]
輸水損失
英文
conveyance loss-
Gilbert speculates that the reason for this increase of transport rate is the reduction of friction losses by the presence of fine suspended material in the flow.
吉爾勃特認為輸沙率增加的理由，是水流中存在的細懸移泥沙將減少阻力損失。Chiu and seman(1971)studied the head loss of flows transporting sediment in circular and square pipes with spiraling motion.
邱和思門（1971）研究了在圓管和方形管中輸沙時具有螺旋運動的水流的水頭損失問題。The centrifugal pump for oilfield waterflooding and oil transfer worked with low pump efficiency owing to unstable load and its energy loss is fairly large
油田注水集輸系統離心泵由於載荷經常變化，大多不能在其額定工況點工作，泵效低，且需要用泵出口閥調節流量，產生一定的泵管壓差，造成較大的能量損失。The english understand by " marine risks " only risks incident to transport by sea, such as collision, stranding, fire, penetration of sea water into the holds of the ships, etc. in other words, under " all marine risks " recoverable loss will only be confined to those arising from perils of the sea and maritime accidents only
英國人對「海洋運輸貨物險」只理解為海運中的意外風險，諸如船舶碰撞、擱淺、起火、海水侵入船艙等，換句話說，投保「一切海洋運輸貨物險」 ，其損失的賠償只限於因海上災難和海運意外事故所引起的損失。As long as crude oils are produced offshore and transported across the seas by ships or pipelines, there is a risk of oil spills with the potential to cause significant environmental damage. the " exxon valdez " incident in alaska, and other oil spills in recent years, have demonstrated high risk and damage to the local economics and environment caused by oil pollution
隨著對海洋石油資源的大力開發和全球海上石油運輸量的持續增長，溢油事故發生的頻率越來越高，溢油規模也越來越大，溢油事故的發生，不但給當地漁業、水產養殖業、旅遊業等造成經濟損失，也嚴重損害了海洋以及海岸的自然環境和生態環境。The defendant should take the strict liability for the damages he caused in his highly dangerous activity
損害，勛無過失責任，但對輸水管道破裂造成損害，是否應負無過失責任存有爭議。Reducing of water loss in the process of transporting, field allotting and absorbing by plants plays key role in water - saving technologies
減少輸水、田間配水及作物利用過程中的水分無效損失，最大限度地提高水分利用率和水分生產效率，是節水技術的核心。For the case of transporting suspended fine sand, a single - fluid model is used to calculate the flow resistance by solving the navier - stokes equations. the computed agrees well with the measured. and for the case of transporting medium - sized sand, a two - layer model is used and the model produces a good agreement with the experiment data
對管道輸送細沙懸移質的流場，採用單流體模型進行數值求解n - s方程，計算結果與實驗資料相吻合;對具有分層流動的中沙管道水力輸送，採用兩層代數模型進廳了計算分析，阻力損失的預測結果與實驗吻合較好;最後對管道輸送粗沙的阻力特性和運動機理進行了分析探索，提出了進一步研究的方向。Integral to the bangkok mwa ' s efforts to minimize water loss and improve operational efficiency is a customized abb automation solution that enables the water authority to monitor flow and pressure data at 1, 000 measuring points and transmit data to a central control center
問題不但包括大量的非稅項水源浪費，還有在水處理廠與最終用戶之間傳輸而損失的數以百萬立方米的處理和分配成本。The paper introduces experience of selecting hydraulic calculation formula and illustrates calculation of critical velocity of flow ( or critical pipe diameter ) and friction loss of pressure pipe in tailings transport and how to select the formula with examples
介紹工程實踐中，選用水力計算公式的體會，對尾礦輸送中臨界流速（或臨界管徑）和壓力管道摩阻損失的計算以及如何選用公式分別作了舉例說明。Chiu and seman ( 1971 ) studied the head loss of flows transporting sediment in circular and square pipes with spiraling motion
邱和思門（ 1971 ）研究了在圓管和方形管中輸沙時具有螺旋運動的水流的水頭損失問題。Conveyance loss of water in channel
渠道輸水損失The water seepage from canal systems was one of the major factors in the analysis of water supply - demand balance. through the analysis of the monitoring data on water delivery in the canal systems, a generalized model of water loss at a unit length of canal and a mathematic model of canal percolation replenishment to the moving table of underground water were recommended
渠系滲漏是供需平衡分析過程中的一個主要因素，通過對渠系輸水測試資料的分析研究，本文提出了單位長度渠系輸水損失量的概化模型和變動水位條件下渠系滲漏補給量的數學計算模型。After a discussion of the heat transfer condition of the chilled water pipe which is installed in tunnel, the relation between the temperature of the chilled water and its transportation distance, the author holds that a central refrigeration system shall be adopted, and the loses of chilled water temperature in a long transportation distance could be overlooked on the condition that the pipe is heat insulated
摘要分析了冷凍水管沿地鐵區間隧道敷設時與周圍環境的換熱狀況；認為採用集中供冷的方式，在隔熱情況下可不?慮冷凍水因長距離輸送而引起的溫升損失。Increasing the voltage level of electrical transmission creates considerable advantages for the environment, including lower electricity losses and the use of less land compared to traditional overhead lines
跟傳統的高架線相比，增加電力傳輸的電壓水平可以為環境帶來很大的好處，包括更低的電力損失以及佔用更少的土地。Construction and expenses resulting from shipbuilding process, if any shipbuilding insurance is developing with the growing shipbuilding industry. this insurance insured different kinds of ships under construction during the whole shipbuilding course, including the loading, discharge, transit, kept and fitting of the materials and equipment occurring from building, demonstration until to delivery voyage
它以各種類型的船舶作為保險標的，承保造船廠的整個造船過程，從建造試航直至交船，包括建造該船所需材料機械設備在船廠范圍內裝卸運輸保管安裝，以及船舶下水進出船塢停靠碼頭過程中發生保險事故造成的損失責任和費用。Although the canal conduit capacity does not change very much than design discharge, the canal erosion due to many years scour already damaged the canal stability. therefore, taking efficient measures should protect the canal
然而對于北部引嫩渠道來說，盡管大部分渠道在設計流量下輸水能力並沒有什麼明顯的損失，但渠道的橫向坍塌拓寬已危及堤岸的安全，應及時採取防治措施加以治理。Transportations give convenience and make huge value to people, at the same time they take transportation accident and environment pollution which has been in the catastrophical level. transportation catastrophe brings the losing life, property and the broken environment which are taken by transportation accidents and negative effects of the transportation activity. the essential character of the transportation catastrophe is sociality. the existing researches divide the transportation accident and transportation pollution into two different fields and seldom study the formation mechanism of the transportation catastrophe and forewarning countermeasure on the viewpoint of catastrophe and social management. based on the viewpoint of catastrophe, macromanagement and integrated the road and water transportation catastrophe which its frequency are higher among the transportation, this paper sets up the forewarning management system of carrier in the transportation catastrophe to find a principle and method of the effec tive defending transportation catastrophe and reducing catastrophe losing by using the methods of association theory with demonstration investigation, the theory of system, forewarning management and countermeasure theory. this paper try to offer a new theory and application approach
現有研究把交通事故與交通污染割裂開來研究，鮮有從災害的角度和社會層面來系統研究交通災害的致災機理與防範對策。本論文從災害和宏觀管理的研究層面，針對交通運輸中發生事故與環境污染頻率較高的公路、水運交通運輸活動，綜合災害學、系統理論、預警管理理論以及對策學理論，採用理論與實證相結合的方法，研究交通災害中載運工具的致災機理及其預警管理系統的構建，尋求有效預防交通災害和降低災害損失的原理與方法，試圖在交通災害治理方面提供新的理論和實踐方法。本論文以發生交通災害的致災要素? ?載運工具為研究對象，通過公路、水運交通中車輛、船舶造成交通災害的成因、表現特徵和擴展規律的研究，構建了交通災害中載運工具的致災機理模型。The propagation characteristics of underwater acoustic channels and their influences on long - range information transmission are studied thoroughly. based on the sonar equation, the optimal frequency band is abtained. from the calculation about transmission loss, the source level is forecasted. based on the random time varying channel theory, the fading characteristics of long - range underwater acoustic channels are analyzed
系統、深入地研究了水聲通道特性及其對水聲遠程信息傳輸系統的影響；從聲納方程出發，確定了系統的最佳工作頻段；在聲傳播損失計算的基礎上，給出了聲源級的預報；基於時變通道理論，描述了遠程水聲通道的衰落特性。On the basis of research results of the existing experts and scholars especially the theory put forward by professor xu zhenliang ( my tutor ) that predicts the velocity profiles and friction loss of settling slurry when it flows in horizontal pipe and upward - inclined - pipe, relations among the velocity of water, that of solid particles and that of settling slurry have been established by the analysis of momentum transmission process between water and solid. then the calculation formulae for fricton loss of downward inclined and vertical pipe are deprived
本文在現有專家學者的研究成果特別是許振良教授（導師）提出的預測非均質流在水平管道及向上傾斜管道流動時的速度分佈及摩阻損失的理論的基礎上，從動量守恆的角度建立了清水速度、固體顆粒速度和漿體速度之間的關系，進而推導出了向下傾斜及垂直管道沉降性漿體輸送的摩阻損失的計算公式。分享友人