拱壩過水 的英文怎麼說

中文拼音 [gǒngguòshuǐ]
拱壩過水 英文
discharge through arch dam
  • : Ⅰ動詞1 (兩手相合 臂的前部上舉) cup one hand in the other before the chest 2 (環繞) encircle; ...
  • : 名詞1 (攔水建築物) dam2 (固堤建築物) dyke; embankment 3 [方言] (沙灘; 沙洲) sandbar; sandba...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 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...
  • 過水 : excess of water
  1. The first power station of jinping mountain lies in the west section of the yanglongjiang river from santan to shoupagou gully, with a double - curved arch dam of 305 - meter height and a normal water storage of 1880metres. the exposed strata of the damsite are marbles and arenaceous rocks of triassic and solution fissures have been developed in the marbles of the left - bank ' s dam abutment, and they have become a stratum of strong leakage. as a result, it has been an important problem for the dam foundation to stop leakage

    錦屏一級電站位於西雅礱江的三灘至手爬溝河段,型為305米高雙曲,正常蓄位標高1880米。址區出露的地層為三疊系雜谷腦組二段大理巖和三疊系雜谷腦組三段的砂板巖。在勘探程中,發現左岸肩大理巖體中的構造裂隙和溶蝕裂隙發育,且成為強滲透地層,為此基的防滲成為重要問題。
  2. The optimization of laying out these structures, paths of flow jets and a water cushion pool for a high arch dam is first discussed systematically in this paper

    本文首次系統地對高身泄洪孔口、泄流程以及墊塘的布置優化問題進行了討論。主要內容和成果有1
  3. Abstract : through study on energy dissipation of goupitang project on the wu - jiang river, the velocity field in the water cushion pool downstream ski - jump or drop was measured by hot - film anemometers on a fine model with scale 1 380

    文摘:結合烏江構皮灘利樞紐工程消能問題研究,用熱膜流速儀在比尺為1 380的精細模型上量測了挑跌流在墊塘內的流速場,並由試驗成果分析了淹沒射流在墊塘內的消能程,計算了消能率。
  4. To design the water cushion of baishan arc dam, the design experiment of ertan hydraulic power station, xiao wan hydraulic power station were refereed. through large amount of scientific experiments and theoretical calculation, and the design coefficients of water cushion in domestic and abroad were summarized, then the design layout of the baishan cushion was worked out at last

    本文針對白山墊塘方案設計,參考國內二灘、小灣等工程設計經驗,通大量的科學試驗和理論計算,總結國內外的墊塘設計參數,最後確定了白山墊塘的設計方案。
  5. 8. the influence of cross - joint and process of constructing and storing water by stages on dam structure were studied with the consider of ertan arch dam and some valuable results were obtained

    結合二灘,研究了體橫縫和分期施工分期蓄程對結構工作性態的影響,取得的有參考價值的成果。
  6. Combined with practical data of shannxi lin hekou hydropower plant, the temperature filed of m and n schemes during construction and operation are simulated and analyzed. the isoline map of stable temperature field of the arch crest girder section and the vertical section in the center of arch dam, the isoline map of unstable temperature field of the arch crest girder section and the vertical section in the center of arch darn during construction and operation and the maximal and minimal temperature value during construction and operation are provided. the distribution law of temperature in the dam and the form reason of high - temperature zone are analyzed and the effect and feasibility of cooling and the zone of cooling are discussed

    結合陜西藺河口電站工程實際資料,對m方案和n方案溫度場進行了施工期和運行期全程模擬計算分析,給出了冠梁剖面和體中心縱剖面準穩定溫度場等值線圖以及施工期、運行期冠梁剖面和體中心縱剖面非穩定溫度場等值線圖,提供了施工期逐月和運行期每年最高、最低溫度等成果,分析了體溫度分佈規律以及高溫區形成的原因,並探討了預埋冷卻管的效果和可行性以及預埋冷卻管的區域。
  7. 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,並通對小灣單孔挑流舌的計算,說明所提出的數學優化模型是可用的; 5
  8. 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、下雙股挑流舌,以碰撞消能率為優化目標,首次考慮了出口舌的坦化影響因素,建立了優化數學模型,並通對小灣身表、中孔舌的碰撞計算,認為所提出的數學優化模型是可用的; 6
  9. In this article, according to heat conduction theory and finite element theory, the temperature field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, thermal insulation change, surrounding temperature change and water storage on temperature field in the arch dam are also considered

    論文根據熱傳導理論及有限元理論,用三維有限元浮動網格法對施工期和運行期溫度場進行了全程模擬分析,較為系統的研究了混凝土施工期和運行期溫度場分佈規律,在分析中按照混凝土施工程,考慮了混凝土分層澆築、施工間隙時間、絕熱溫升程及體材料分區、庫分期蓄和環境溫度變化等因素對體溫度場的影響。
  10. Abstract : the scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments. the cause of scour is explained, the scour pot was not stable after the occurence of extreme flood with the return period of 300 years, and the flood may deepen the scour pot even more severe

    文摘:通長期實踐和反演試驗,研究了石門投運26年來后沖刷坑動態發展的全程,解釋了其形成的主要原因,並指出重現期300年的特大洪發生后,石門沖坑並未穩定,小於它的洪仍舊造成了更深更危險的沖刷。
  11. The scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments. the cause of scour is explained, the scour pot was not stable after the occurence of extreme flood with the return period of 300 years, and the flood may deepen the scour pot even more severe

    長期實踐和反演試驗,研究了石門投運26年來后沖刷坑動態發展的全程,解釋了其形成的主要原因,並指出重現期300年的特大洪發生后,石門沖坑並未穩定,小於它的洪仍舊造成了更深更危險的沖刷。
  12. In order to reduce the equation complexity and adapt to complicaied noniinear ana1ysis of high arch dams with joints, finite element treatments are used with incompressibie water and massless foundation. the added mass of water and added stiffness of foundation are respectively used to substitute the influence of water and foundations. the efficiency in the computations is improved by means of static condensation

    為適應有橫縫高非線性分析的復雜性,採用不可壓縮體和無質量地基假定進行有限元處理,以體附加質量和地基附加剛度近似代替體和地基的影響,通靜凝聚提高計算效率。
  13. In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function

    本文採用完全細觀計算力學方法,將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化泥砂漿及其二者之間的粘結界面組成的非均質復合材料,採用非線性有限元方法,在對大型商業有限元軟體? msc . marc二次開發的基礎上,對東江的三級配混凝土軸壓試件、建設中的小灣三級配混凝土梁試件在靜、動荷載下的力學性能和破壞程進行了數值模擬。
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