impounding dam 中文意思是什麼

impounding dam 解釋
蓄水壩
  • impounding : 濾網
  • 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. The dam protected height is determined as 15m higher above reservoir water level during initial reservoir impounding period in order to preventing surge damage caused by landslide

    李家峽水電站壩前號滑坡屬有蠕滑活動的老滑坡,體積為1845 104m ~ ,為預防滑坡涌浪危害,初期蓄水期間壩前設防高度15m 。
  2. In this project, the maximum height of the dam is 81m, but the deep overburden in the riverbed has the depth of 147. 95m which is about two times of the maximum height of the dam body, so the seepage and liquefaction prevention of the dam foundation becomes the key and important problem in the design of the dam project. the static stress and deformation under three different projects - horizontal blanket project, clay core project and asphalt core project - for the dam is analyzed comprehensively. the damage that may be induced by variable factors on the dam body in time of engineering completion and water impounding operation period is seriously studied

    其次,將這一模型用於分析下坂地水利樞紐工程,由於該工程河床覆蓋層深度最深達147 . 95m ,是壩體高度的近兩倍左右,壩基的滲流和液化成為壩體安全主要問題,本文對該壩的三種設計方案即水平鋪層防滲方案、粘土心墻防滲方案及瀝青心墻防滲方案的靜態應力位移及壩體在竣工期、蓄水期等各個階段可能產生的破壞進行了認真研究。
  3. Thirdly, because the depth of the seepage prevention wall of xia ban di dam project has the value of 85m which is the maximum depth in the dam projects in our country, the stress state of the seepage prevention wall is very complicated, the influence of nine modulus for nine kinds of seepage prevention wall material on the stress and displacement of the seepage prevention wall is studied and the rule of the change of stress and displacement with the change of characteristic parameters for seepage prevention wall under time of engineering completion and water impounding operation period is given in this paper

    第三,鑒于大壩基礎混凝土防滲墻深度達85m ,厚度僅為1 . 0m ,防滲規模和工程難度為國內之最,墻體應力比較復雜,本文研究了大壩施工填築竣工期、水庫蓄水運行期防滲墻的應力和變形隨墻體參數的變化而變化的規律,為大壩安全設計及防滲墻墻體材料的選擇提供了理論依據。
  4. Abstract : this paper gives an account of the service behavior of dam safety monitoring system of tianshengqiao hydorpower station during construction period, impounding period and operation period, with comparing the deformation conditions of the dam before and after impounding and the behavior of the dam since its operation

    文摘:通過大壩安全監測,天生橋一級水電站大壩安全監測系統在施工期、蓄水期及運行期的工作性態,比較水庫蓄水前後大壩各項監測內容的變形情況以及大壩運行到目前的工況。
  5. By adopting the three - dimensional nonlinear finite element program, using drucker e - b model, demonstrating the actual construction progress and water impounding of gongboxia hpp main dam, comparing the two schemes of the existence and nonexistence of extruded concrete curb, made three - dimension simulation calculation, the result proved that while the existence of extruded concrete curb between face slab and rockfill, the deformation and stress of face slab are better than that while the nonexistence of extruded concrete curb

    採用三維非線性有限元計算程序,使用鄧肯e b模型,模擬公伯峽面板壩的實際施工進度、蓄水過程,對比有無擠壓邊墻兩種方案,進行三維模擬計算。結果表明,面板與堆石體之間有擠壓邊墻時,其面板的變形及應力值均小於無擠壓邊墻的相應結果。
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