流水孔 的英文怎麼說
中文拼音 [liúshuǐkǒng]
流水孔
英文
discharge orifice-
Research on comminuting mechanism of high pressure water jet
高壓水射流射孔過程及機理研究The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system
摘要在求解無壓滲流場結點虛流量法的基礎上，結合可精細模擬密集排水孔復雜滲流水力行為的改進排水子結構技術，付某地下廠房廠區洞室群圍巖區三維滲流場進行了有限元求解分析，著重研究了防滲排水系統中的帷幕和排水幕的滲流特性。It is concluded : the determination of the center spacing may be conducted under the permissible elevation of the exit line of seepage surface on slope surface downstream. in the end, the author has analysed the seepage field what the holes are placed two rows along the slope height
另外，在對比多種孔距的方案分析結果的基礎上，得出結論：排水孔孔距變化對邊坡滲流場沿邊坡走向方向水頭分佈影響明顯，布設排水孔應根據目標降深確定排水孔孔距。Air element methad for modeling drainage holes in seepage analysis
滲流分析中排水孔模擬的空氣單元法A new method of close drainage hole simulation in the seepage control analysis
滲流控制分析中密集排水孔模擬的新方法The drainage hole in the analysis of using air element method to simulate seepage field
空氣單元法模擬滲流場分析中的排水孔Study on parameter of composite element method for modeling drain hole in seepage analysis
滲流分析中排水孔模擬復合單元法的參數研究To airport : 15km, to railway station : 1km, to bus starion : 1km, to city center : 0km, to zhongshan road : 0. 2km ; surrounding landscape : nanchan temple, xihui park, central business district
賓館內假山噴泉，樓臺亭榭，孔橋流水，長廊回環，春來鳥語花香秋至丹桂芬芳。環境幽雅，景色怡人，是會議研討旅遊觀光洽談商務的最佳去處。Two kinds of technical approaches, the approach of the distribute - holes and the approach of the launder, were pointed to improve hydraulic characteristics of side - inlet sump in the paper
本文提出了改善側向進水集水池水力特性的兩種技術方案，即配水孔方案與流槽式配水方案。For a single plunging jet, two optimization models are respectively introduced according to the jet trajectory distance and the depth of scour pool, and the optimal computation of the jet trajectory distance in xiao - wan project demonstrates that these models are reasonable ; 5
對于單股挑流消能水舌，以挑距和沖坑深度為控制目標，分別首次建立了優化數學模型，並通過對小灣拱壩單孔挑流水舌的計算，說明所提出的數學優化模型是可用的； 5The result shows that the drainage curtain is of high drainability under smooth drainage condition, and that the variation of the spacing between drainage holes within a certain range is of little influence on the water head distribution of the seepage field
研究表明，排水幕在排水通暢的前提下具有強大的排水能力，其排水孔間距在一定范圍內變化對滲流場水頭分佈影響不明顯。Standard test method for measurement of pneumatic permeability of partially saturated porous materials by flowing air
用流動空氣測定局部飽水孔隙材料氣動滲透性的標準試驗方法For two up and down plunging jets, an optimization model is introduced according to maximum energy dissipation. in this model, the exit angle of jet is first considered actually. the optimal computation of the energy dissipation between two impinging jets in xiao - wan project demonstrates that this model is reasonable too ; 6
對于上、下雙股挑流水舌，以碰撞消能率為優化目標，首次考慮了出口水舌的坦化影響因素，建立了優化數學模型，並通過對小灣拱壩壩身表、中孔水舌的碰撞計算，認為所提出的數學優化模型是可用的； 6The well - developed rimmed textures indicate that the dolostones in the study area resulted from the diagenetic replacement of limestones by mixed meteoric - marine pore fluids
廣泛發育的白雲石環邊結構等淡水成因標志表明，該區白雲巖是通過大氣水海水孔隙混合流體交代灰巖所形成的。Through analyzing the seepage observation data of huangtankou concrete gravity dam, foundation seepage behavior are reasonably evaluated. the reason of seepage force rising of individual monolith is impervious elements " flaw and drain holes " block. 4
分析黃壇口大壩壩基滲流監測資料，正確評價了壩基防滲排水系統的工作狀態，指出了個別壩段滲透壓力升高是由於壩基防滲帷幕缺陷和排水孔被堵造成，為工程加固提供了科學依據。To facilitate drainage of groundwater and to maintain water flow, permeable rocks will be used for recompaction. filter layer and weepholes will also be installed. these will guarantee the normal flow of groundwater
為促進排水及保持正常水流，工程將使用具滲透性的石塊作重新壓實，同時安裝過濾層及疏水孔，以確保地下水仍可如常流出。Calculation method and affecting factors of productivity for deep penetrating perforation with hydraulic jet flow
深穿透水力射流射孔產能的計算及影響因素Connecting to the model test, some suggestions, important for design, are put foward, for example, the chute width of intermediate outlet should be constant ; the optimum height difference of drop between intermediate outlet and surface outlet should be larger than the water depth at intermediate outlet ; and the type of drop should be changed with the characteristics of certain project
結合試驗結果，提出中孔泄槽以等寬或微收縮為宜、表中孔最優坎高差應大於中孔水流的主流水深、跌坎形式的選擇應結合具體工程特點等建議。The special structure of zippered plastic pipe zippered seep holes made a greater seepage quantity on the condition of bare pipe ( no anti - blocking material adopted at the mouth of seep holes ). so several kinds of anti - seepage material were adopted in the experiment of this part in order to find the proper anti - seepage material ( nonwoven fabrics glued by neoprene ) and working head ( 3m ' s working herd on initial irrigation )
由於拉鏈式塑料管的獨特構造（拉鏈式滲水孔口） ，裸管（滲水孔口不採用任何防堵材料）情況下滲流量很大，所以本部分試驗採用了幾種防滲材料試驗，最後通過比較分析，找到了合適的防滲材料（氯汀膠粘無紡布）和工作水頭（初始灌水時3m工作水頭） 。Abstract : this paper summarizes a series of tests and inve stigations on general layout, const ruction diversion, flood disposal, navigation, river closure, form of gate opening s ection, pattern of energy dissipation and scouring under sluice carried out for f eilaixia proj ect by the scientific research institute of prwrc during the period from 1983 to 1998 and presents their major results
文摘:綜合闡述了珠江水利委員會科學研究所從1983 ? 1998年間對飛來峽水利樞紐的整體布置、施工導流、泄洪、通航、截流、閘孔斷面形式、閘下消能形式、閘下沖刷等所進行的一系列試驗和研究工作，並介紹主要試驗研究成果。分享友人