gravity dam 中文意思是什麼

gravity dam 解釋
重力壩
  • gravity : n. 1. 認真，嚴肅，莊重。2. 重要性，嚴重性；危險性。3. 重量。4. 【物理學】重力，引力，地心吸力。5. 【音樂】（音調的）低沉。
  • dam : n 1 水閘，壩，堰。2 壩中的水。3 【礦物】坑道堰。4 （牙科用的）橡皮障。5 〈比喻〉障礙。vt 1 築水閘...
  1. Study on seepage stability of a gravity dam foundation

    某水庫壩基滲透穩定性研究
  2. Finally, respect to the beam effect induced by special high ratio of modulus of elasticity of baise gravity dam, the sensitivity analysis are carried out to study the relation among displacement, stress state of dam and rock bed parameters

    最後，針對百色重力壩特殊的高彈模比地質條件所致懸臂效應，對壩體及壩基的變形和應力狀態與壩基力學參數之間的關系進行了參數敏感性分析。
  3. 3d numerical simulation of impact of key fault and fault enhancement on foundation rock mass of guangzhao high gravity dam

    光照重力壩壩基斷層影響及處理的三維數值模擬
  4. The scale and height of rolling - concrete are spread increasingly, such as the technique studied recently that the 300 meters high gravity dam and the 200 meters high arch dam, which requires more experience in the damming technique, construction crafts and mechanization

    目前，碾壓混凝土壩的規模和高度正在日益擴大， 300m級的碾壓混凝土重力壩和200m級的碾壓混凝土拱壩的研究正方興未艾，對碾壓混凝土築壩技術、施工工藝和機械化程度的要求也更高。
  5. It also includes a consideration of possible alternatives, such as a concrete gravity dam or an earth - fill embankment dam

    還要考慮到可能的備選方案，比如是選擇混凝土重力壩還是選擇填土築堤大壩。
  6. Taking into account of water level and temperature, horizontal displacement monitoring control index of typical monolith of huangtankou concrete gravity dam is determined by the improved method of probability, which can be used as a reference for dam safety monitoring

    綜合考慮水位溫度對壩體位移的影響，採用改進小概率法，擬定了黃壇口重力壩壩頂水平位移監控指標，為今後一定時段內大壩安全監控提供參考。
  7. Analysis of seepage characteristics of jiangya roller compacted concrete gravity dam

    江埡碾壓混凝土重力壩滲流特性分析
  8. Based on several actual cases, the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc., the measures to improve the material properties i. e. the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete

    摘要從碾壓混凝土的材料特性、施工特點、溫度場溫度應力的變化特點入手，結合幾個工程總結了碾壓混凝土重力壩、拱壩的分縫方式，降低澆築溫度、水管冷卻、表面保溫、施斜層碾壓等溫控措施，採用微膨脹混凝土、提高材料抗裂性能等改善材料性能措施及碾壓混凝土溫度場、應力場模擬分析的要求和應注意的問題。
  9. 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。
  10. Because of the difference of shape character and function between arch dam and gravity dam, the effect of loads, such as seepage pressure and gravity in arch dam, is smaller than that in gravity dam, but, the thermal load and dam contraction are turned into main loads

    由於拱壩的體形特點和工作原理與重力壩不同，所以在拱壩中滲透壓力與重力等作用荷載的影響要比在重力壩中小，而溫度荷載及壩體混凝土收縮則上升為主要荷載。
  11. Research on new - old concrete combination for danjiangkou gravity dam heightened during post - period

    對丹江口大壩加高工程施工與樞紐運行管理關系的探討
  12. Secondly, to analyze seismic response of the concrete gravity dam, subspace iterative method was applied to compute free vibration period of the dam, time integration method was built up for the seismic time history analysis and formulation of coupled vibration of reservoir water and dam were also deduced

    其次，針對混凝土重力壩的地震響應分析問題，採用子空間迭代法計算了大壩的自振周期，建立了地震時程分析的逐步積分方法，並且推導了庫水和壩體耦合振動的理論公式。
  13. Through the non - linear fem static and dynamic analysis of the rcc gravity dam of kelashuoke reservoir by ansys, the deformation and stress law of dam body and its foundation under various working conditions is studied so as to get to know the working situation of the dam body and foundation rock under design conditions and to evaluate the reliability of the dam construction scheme

    摘要採用美國ansys結構分析軟體，通過對喀拉朔克水庫碾壓混凝土重力壩方案進行非線性有限元靜力和動力分析，研究探討了壩體及基礎在各種工況下的變形和應力規律，以了解壩體和基巖在設計條件下的工作形態，對方案的可靠性進行了評價。
  14. Study on effects of transverse joints space on thermal stress of jinanqiao rcc gravity dam

    橫縫間距對金安橋碾壓混凝土重力壩溫度應力的影響研究
  15. Discussion on the question of quot; low dam broad base quot; in small gravity dam design

    課件中問題段單元的設計探討
  16. Based on the actual construction, a study on the simulative calculation for both the temperature and the thermal stress of the continuous rcc placement for the construction of langtan rcc gravity dam is made with 3 - d finite element method

    摘要結合施工過程，應用三維有限單元法，對龍灘大壩連續澆築混凝土的溫度及溫度應力，進行模擬計算的研究。
  17. With considering the construction process of rcc gravity dam and temperature load during construction period, crack constitution model of concrete material is applied to simulated analysis of the temperature stress from construction period to operating period

    摘要考慮碾壓混凝土壩的實際成層澆築過程和施工期的溫度作用，採用混凝土開裂本構模型，利用三維瞬態有限元方法模擬模擬分析了大壩施工期至運行期的溫度應力及綜合應力。
  18. 2. horizontal displacement variation rules according to water level and temperature are researched by analyzing that of huangtankou concrete gravity dam. 3

    通過對黃壇口混凝土壩水平位移的變化過程分析，研究了壩頂水平位移隨水位、溫度等環境量的變化規律。
  19. Mathematics statistic model of the main observation variables and horizontal displacement hybrid model of typical monolith of huangtankou concrete gravity dam are established. through model analysis and parameter inversion, taking into account of water level and temperature, deformation monitoring control index of typical monolith is determined by the improved method of probability. the primary contents are as follows : 1

    建立了黃壇口混凝土重力壩主要觀測量的數理統計模型和典型壩段水平位移混合模型等，通過對各數學模型的分析和參數反演，綜合考慮水位溫度採用改進小概率法擬定了典型壩段水平位移的監控指標，得到一些有益的結論，其主要內容如下： 1
  20. By applying " none homogeneous multi - laminate element ", hong - kou rcc gravity dam ' s simulation computing of temperature field and stress field at construction period and operation period for all courses and many factors. e. some kinds of methods are discussed in detail for temperature field back analysis, and artificial neural network method for back analysis of thermal parameters of concrete is suggested

    應用「非均質層合單元法」實現了洪口碾壓混凝土重力壩施工期、運行期全過程多因素的溫度場及徐變應力場的模擬計算，進行多方案的比較分析，推薦出優選溫控防裂方案，取得了非常滿意的成果。
分享友人
分享到 Line

分享到臉書