式堰 的英文怎麼說

中文拼音 [shìyàn]
式堰 英文
cellular cofferdam
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 名詞(較低的擋水建築物) weir
  1. On the basis of collecting and arranging a large amount of projects experience, conbined with construction diversion flood passing measures design and hydraulic model test of lihua hydraulic pawer station in 1995 and 1996, the dissertation studies the issues related with characteristics of concrete face rockfill dam including the selection of construction diversion flood passing standard and measures, flood passing during construction period and embankment stage, coffer dam design, construction scheme and general schedule etc. and present preference for project construction

    本文在搜集整理大量工程經驗的基礎上,結合蓮花水電站在1995年及1996年導流渡汛工程措施設計及水工模型試驗,對混凝土面板堆石壩的導流渡汛標準、導流方及其選擇、施工期渡汛及壩體填築分期、圍設計以及施工方案及總進度等與混凝土面板堆石壩特點有關的問題進行研究,為工程建設提供一定的參考。
  2. These meters find wide use in open channel measurement and are usually a type of weir or flume.

    這些流量計在明渠測量中得到廣泛地應用,通常是以水槽或的形出現。
  3. Study and practice of the scheme of unclosed levee and overflow weir type levee in qiantang river

    錢塘江開口及滾水堤防的研究與實踐
  4. Discusses the optimizing process of treatments of the main technical problems, which include the construction schedule, the field plan and t he balance of earth and rock works, method of the river closure and cofferdams sections, procedure and time of the river colsure, form of the cutoff, construct ion of the cut - off walls

    論述了三峽大江截流及二期圍實施過程中的施工進度計劃、料場規劃與土石方平衡、截流方與圍斷面形、截流進占程序和時段、防滲形、防滲墻施工等主要技術問題的優化完善過程
  5. And experimental study on the heat transfer performance and pressure drop characteristic of the process of bubbling evaporative cooling are carried. as there are so little attention and studies on the process bubbling evaporative cooling about heat transfer in the world at present, this paper mainly deals with the effects of the different bare tower velocity, weir height, heat flux density and plate perforation geometries on the heat transfer coefficient and the pressure drop of the process of air flowing

    由於目前國內外對鼓泡蒸發冷卻過程在換熱方面的關注和研究較少,本文對不同空塔速度、不同高、不同熱流密度、多孔板的不同幾何尺寸對換熱系數及空氣流動過程阻力的影響進行了實驗研究及理論分析,總結了本實驗條件下換熱及阻力的實驗關聯
  6. It founds natural heightening theory for warping dams and puts forward specific way of diversion, measures for preventing dam eroded and design for energy dissipation and flood storage of cofferdams and sedimentation and dewatering through exploration and study on deposition in front of natural formed dam and the techniques of building dam through hydraulic filling

    通過對天然聚湫壩體前的淤積和「水力沖填」築壩技術的探索和研究,創立了淤地壩壩體自然加高的理論,並提出了具體的導流方、壩體防沖措施及圍消能蓄洪、留淤脫水設計。
  7. Overflow cofferdam and iversion tunnel are used offen to diverse the flow especialy where or the river discharge changing widely. there are many rivers in mountainous area in our country, so this kind of cofferdam is used relatively frequently in river divertion during construction

    過水圍和導流隧洞相結合的導流方對于流量季節性變化懸殊的河流具有一定的適用性。我國的山區性河流較多,因此這種圍過流的導流方在施工導流工程中較為常用。
  8. Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    文摘:介紹三峽工程的科研項目,綜述三峽工程開工以來的主要科研成果及工程應用情況,包括:一期土石圍基礎處理與施工技術;大江截流上下游土石圍平拋墊底研究;二期圍防滲工程研究;大江截流計算機科學管理;大壩混凝土澆築方案及主要施工機械選型;混凝土的原材料和耐久性優化試驗研究;大壩基礎深層抗滑穩定研究;三峽電站進水口型研究;鋼襯鋼筋混凝土引水管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型水輪發電機組的科學研究。
  9. A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    介紹三峽工程的科研項目,綜述三峽工程開工以來的主要科研成果及工程應用情況,包括:一期土石圍基礎處理與施工技術;大江截流上下游土石圍平拋墊底研究;二期圍防滲工程研究;大江截流計算機科學管理;大壩混凝土澆築方案及主要施工機械選型;混凝土的原材料和耐久性優化試驗研究;大壩基礎深層抗滑穩定研究;三峽電站進水口型研究;鋼襯鋼筋混凝土引水管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型水輪發電機組的科學研究。
  10. The characters of the steel round the barrage are : very convenient in producing and section, fast in construction and in good quality. so, it has been adopted in many bridge ' s deep water foundation in our country

    鋼圍這種結構型,製造及拼裝都很方便,施工速度快,質量好,因此國內多座橋梁的深水基礎相繼採用了這一結構形
  11. In this paper, by way of example of the elevated pile cap construction of sanmenjiang bridge in liuzhou city, the design and construction of the column steel boxed cofferdam of tensile and compressive type are introduced with particular details given to its design scheme, working principles, construction technology and construction key points, and the matters of attention in the construction with the cofferdam are expatiated as well

    以柳州市三門江大橋高樁承臺施工為例,介紹拉壓柱鋼吊箱圍的設計與施工,重點介紹鋼吊箱圍的設計方案、工作原理、施工工藝及施工要點等技術細節,同時對鋼吊箱圍施工中的注意事項進行了闡述。
  12. On application of weir formula in closure gap drop predition of open diversion channel

    流公在龍口落差預報中應用的探討
  13. As for the straight - labyrinth weir, the flow pattern character, the discharge capacity and its effecting factors are discussed ; the flow formula is deduced ; a set of discharge coefficient formulas are given basing on the former study ; and the efficiency is discussed

    系統討論了直線型迷宮流態特徵、過流能力及其影響因素;推導了直線型迷宮流量公,並在前人研究的基礎上擬合出綜合流量系數的計算公;討論了直線型迷宮的效率問題。
  14. Lafarge dujiangyan cement co., ltd. obeys lafarge group environment protection policy and international environment protection standard strictly, has invested 74 million rmb on exhaust emission, noise treatment, waste water disposal, plant virescence and quarry vegetation recovery, making the plant a garden - like modern plant

    都江拉法基水泥有限公司秉承拉法基集團生態環境保護政策,執行國際最嚴格的環保標準,在廢氣排放、噪音治理、廢水處理、工廠綠化和礦山植被恢復等方面投入資金7400萬元,把工廠建設成了真正的現代化花園工廠。
  15. Finally, bedload transport rate of dujiangyan was computed with several representative formulas

    分別用幾種有代表性的輸沙率公計算了都江河段的推移質輸沙率。
  16. Based on 9 years ' field data of bed - load transport and the corresponding hydraulic parameters at the erwangmiao hydrology station on dujiangyan river, 6 formulae for the prediction of the sediment transport are analyzed

    摘要以都江二王廟水文站9年實測的卵石推移質輸沙率資料和對應的水力參數為基礎,選用6個有代表性的公進行了分析計算和對比。
  17. In this paper, gravel characteristics and variety along the river were studied with digital image technology ; variety of grain sizes distribution of the river bed along jinmahe section in minjian river was analyzed ; several representative formulas of bedload transport rate were proved according to the field data of dujiangyan

    本文採用數字圖象技術研究了卵石顆粒的幾何特徵及沿程變化;分析了岷江金馬河河段河床質級配的沿程變化;根據都江的輸沙率資料論證了幾家有代表性的推移質輸沙率公的實用性。
  18. The paper takes shiyan city as a study case. in light of the existing urban recreationally spatial structure and its landform, the paper puts forward “ ellipse circle ” formed by “ plot - axis ”, an ideal model of recreationally spatial structure for moderate cities, which can be described as : according to “ plot - axis ” model, a city which has unique central district firstly puts emphasize on the center and its axes, secondly transfers to secondary center and its axes, thirdly gradually shapes a recreational belt crossing the center of the city, finally forms “ ellipse circle ” model for recreationally spatial structure by recreational belt. finally, the paper comes up with corresponding countermeasures aiming at the recreationally special layout of each hierarchy in shiyan city

    以十市為例,根據城市現有的遊憩空間結構和地形特徵提出了「點軸」拉動的「橢圓圈層」城市遊憩空間結構模,即對于只有一個中心區域的城市,根據「點軸」空間結構的發展模,首先以中心區域為重點並發展其中心軸線,隨后把重點逐步轉到次重點區域並發展次中心軸線,照此循環下去逐漸形成橫穿城市中心區域的遊憩帶,在遊憩帶的作用下形成了城市遊憩空間的橢圓圈層模;最後分別對城市社區、城區和環城三個遊憩空間的布局提出了相應的改進措施。
  19. Applying the energy equation and boundary layer theory, this article also analyzed the relationship of energy transformation of overflow, and obtained the experience index and formula of instability critical conditions

    並應用水流能量方程和邊界層理淪,研究了圍過水時的水流能量轉換關系,得到了穩臨界條件的指標和經驗判別
  20. This paper presents an optimized computer program to analyze different factors that will affect for energy dissipation and erosion preventation which is especially important in design of cofferdams. the graphic in this paper also show the manner and degree of the effect that caused by these factors

    同時,本文還利用該優化計算程序對文中所分析到的影響圍和壩體過流的各種消能防沖因素進行了驗證,以圖表的形更進一步的說明了各種因素的影響方和程度。
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