防水堰 的英文怎麼說

中文拼音 [fángshuǐyàn]
防水堰 英文
cofferdam
  • : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 名詞(較低的擋水建築物) weir
  • 防水 : waterproof; water proofing
  1. Application of waterproof cofferdams in sand cobble riverbed

    在砂卵石河床中的應用
  2. Study and practice of the scheme of unclosed levee and overflow weir type levee in qiantang river

    錢塘江開口式及滾式堤的研究與實踐
  3. Abstract : this paper introduces the scheme, deep cut of foundation pit to bury pipe, which is adopted for wenjiayan seawall in qiantang rever. compared with the scheme of withstanding pipe, this scheme has the advantage of saving investment, simple construction and time + - saving. it is convenient to check the anti - seep installation between water pipe and seawall

    文摘:本文通過錢塘江聞家海塘深基坑開挖埋管,替代原設計頂管方案,具有工程投資省、施工簡單、工期短,且便於檢查取管與海塘之間滲措施
  4. He said water pipes near the surface of the xinlicheng reservoir have been lowered to deeper waters, and floating barriers have been placed near the pipes to keep the algae away

    他說,接近新立城面附近的取口位置已經被降低到位中層,取口周圍設置了止藍藻的浮動圍
  5. He said water pipes near the surface of the ( xinlicheng ) reservoir have been lowered to deeper waters, and floating barriers have been placed near the pipes to keep the algae away

    他說,接近新立城面附近的取口位置已經被降低到位中層,取口周圍設置了止藍藻的浮動圍
  6. The system skillfully takes advantage of the naturltopography and the eurved waterflowing pattern om the middle reach of the mingjiang river, thus combining water - bifurcation, flood - diversion, sand - dredging and water - controlling as a whole gravity irrigation system, which guarantees the chengdu plain a land of abundance

    都江巧妙利用岷江出山口處的地形、脈、勢、乘勢利導,使堤、分、泄洪、排沙、控流相互依存,共為體系,保證了洪、灌溉、運和用綜合效益的發揮,孕育了舉世聞名的「天府之國」 。
  7. 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「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式、壩體沖措施及圍消能蓄洪、留淤脫設計。
  8. Levee : an embankment for preventing flooding ; a continuous dike or ridge ( as of earth ) for confining the irrigation areas of land to be flooded

    :用來止淹的堤壩;一個連續的圍或土坎(地表)為阻止灌溉區被洪泛濫。
  9. Concrete diaphragm wall is one type of underground continuous wall, which is adopted extensively in depending seepage for water conservancy and reservoir

    滲墻是地下連續墻的一種,在利工程圍滲、滲等方面廣泛地採用。
  10. 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;三峽電站進口型式研究;鋼襯鋼筋混凝土引管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引航道布置、輸系統及力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型輪發電機組的科學研究。
  11. 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;三峽電站進口型式研究;鋼襯鋼筋混凝土引管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引航道布置、輸系統及力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型輪發電機組的科學研究。
  12. ( 2 ) validate whether the crest elevation can meet the require of energy dissipation and erosion prevention during the beginning period of flood discharge. ( 3 ) calculate the altitude of downriver cofferdam, and make it meet the require of energy dissipation and erosion prevention. ( 4 ) calculate some average velocity of flow through some sections, including contracted section in stilling basins behind upriver cofferdam, if the hydraulic jump happen in lower reaches of the river. the program will calculate the average velocity of flow of contracted section and the length of the apron

    主要設計內容包括:計算上游圍后消力池的尺寸;驗證泄洪初期壩面高程是否能夠滿足消能沖需要;計算下游圍頂高程,使其滿足泄洪期圍和壩體過流的消能沖和工程進度的需要;計算部分斷面平均流速,包括:上游圍后消力池中收縮斷面的斷面平均流速;壩首和壩末的斷面平均流速;當下遊河道發生躍時,計算下遊河道的收縮斷面平均流速及需要鋪設護坦的長度。
  13. In this paper a date from some real projects are used to analyse the facors that will affect the energy dissipation and erosion prevention. such as flood discharge across the cofferdam, crest elevation, downriver cofferdam, roughness coefficient and the gradient of the surface of dam, and so on. in this paper, the program based on hydraulics is checkout by the tankeng waterpower project in zhejiang. the results prove that this program can be used to design any project where there is no obvious side shrinking phenomena

    本文結合工程實際對影響圍和壩體消能沖的各種因素,包括過流量、壩面高程、下游圍頂高程、壩面糙率、壩面坡度等進行了分析,並藉助力學知識和計算機語言編寫了圍和壩體的優化計算程序,並利用浙江灘坑電站工程對所提出優化計算程序進行了驗證,證明了該程序在沒有明顯的側收縮的影響下,計算結果與實際情況較為吻合。
  14. Hydraulic structures, velometers, weirs, and flumes are used to gauge water in many irrigation districts. the fundamental principles and suitable conditions of these water metering methods are introduced in this paper. the main problems in the development of water metering instruments and facilities as well as main causes of difficulty in popularization of the methods in irrigation districts are analysed. it is suggested that selection and construction of water metering facilities should be combined with canal lining in irrigation districts. it is also pointed out that for realization of automation of water metering it is necessary to develop and popularize portable and stationary water metering instruments step by step based on economic development levels in irrigation districts

    介紹利用工建築物、流速儀、、槽進行量的基本原理及各自適用條件.從量儀器、設施的性能、價格及灌區經濟發展平等方面,分析目前在灌區量儀器、設施的開發研製方面存在的主要問題,以及灌區量難以普及的主要原因.提出應結合灌區渠道滲工程建設,合理選擇和建設量設施,並根據灌區經濟發展平,分步驟研製和推廣便攜式或固定式量儀器,最終實現灌區量自動化的灌區量實施方案
  15. In harsh climate region, mere exists obvious local stress concentration near the upstream and downstream of the exposed - in - winter horizontal surface of the rcc dam, and the surface of spillway bucket though heat insulation is applied on the surfaces, tensile stress still exceeds the allowable one of concrete. this paper puts forward to adopt preset crack to avoid occurring more cracks. the special crack model is applied to simulate the dam preset crack, and the joint model of fracture mechanics is induced into strain - soften model

    在結構措施方面,針對嚴寒地區高碾壓混凝土重力壩壩體越冬層面的上、下游面附近及溢流壩面反弧段表面有明顯的局部應力集中象現,在已採取一定的表面保溫護的條件下,拉應力仍然超過混凝土容許拉應力,開裂難以避免,進而提出設置碾壓混凝土壩表面預留縫結構措施並對該措施進行深入研究,包括預留縫的擴展穩定和壩體沿預留縫的穩定性,以避免大壩在無措施部位開裂,解決大壩越冬層面平施工縫的開裂問題。
  16. Application of underground grouted seep control curtain technique to water - repellent construction of soil and stone cofferdams for bridge foundations

    地下錨固壓漿滲帷幕技術在橋梁基礎土石圍施工中的應用
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