impervious dam 中文意思是什麼

impervious dam 解釋
不透水壩
  • impervious : adj. 1. 不可滲透的，穿不過的，透不過的。2. 不受干擾的，不受影響的。3. 對（批評等）無動於衷的，不接受的。adv. -ly ,-ness n.
  • 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. Broken gravel soil as impervious material for rockfill dam with core

    石土作為心墻堆石壩防滲土料的初步研究
  2. Based on the design of hanpingzui rockfill dam with concrete facing slab, the stresses and deformations of the dam body and impervious system are calculated by using the elastoplastic plane finite element method

    摘要根據漢坪咀混凝土面板堆石壩的工程設計，用彈塑性平面有限元法，計算了堆石壩壩體、防滲體系的應力和變形。
  3. Power intake dam section foundation impervious curtain grouting in the dachaoshan hydropower plant

    大朝山水電站進水口壩段壩基防滲帷幕灌漿施工
  4. Design and construction of dam foundation impervious curtain grouting for dachaoshan hydropower station

    大朝山水電站大壩基礎防滲帷幕灌漿設計與施工
  5. The construction techniques and mechanics are approaching or even reaching the international advanced level in the asphalt concrete impervious deck of the recent completed tianhuangping pumped - storage hydroplant and the counter dam in the yangtze river which is being built with the height of 104 m, the volume of asphalt concrete core of 5x104m3

    最近建成的天荒坪抽水蓄能電站上庫瀝青混凝土防滲面板和正在建設的壩高104m 、瀝青混凝土心墻方量達5萬多m ~ 3的長江三峽水利樞紐茅坪溪防護壩工程，施工工藝和施工機械化程度已達到或接近國際先進水平。
  6. Another hidden danger is the weakening of the impervious ability of the dam resulting from the closeness of the height of line seepage of the reservoir water level to the contact plane between the residual solum, talus solum and basement rocks

    水庫水位浸潤線標高和殘坡積土與基巖接觸界面標高較接近，而使此高程的防滲能力更加薄弱，這也是此壩體的隱患之一。
  7. Constructing underground concrete impervious wall for facing dam of lianghuei reservoir

    梁輝水庫面板壩水下混凝土防滲墻施工
  8. 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。
  9. Analyses of the monitored seepage data of the sand case dam with clay core of jilihe reservoir show that the impervious effect of the clay core is good, that the blanket in the front of the dam has little impervious effect, and that seepage failure will probably take place because of the weak cutoff groove and the large seepage gradient

    摘要對吉利河水庫粘土心?砂殼壩的滲流觀測資料分析表明，該壩粘土心?的防滲效果較好，但壩前鋪蓋沒起到防滲作用，且截滲槽較薄弱，滲透比降較大，可能發生滲透破壞。
  10. The gravelly soil is a better kind of damming material. it ' s usually used as impervious core and also as dam shell

    礫質上是一種良好的築壩材料，既能作防滲材料，又能填築壩殼。
  11. For example, after the collapse of ditong dam in idaho, may 5, 1976, it was found that it was not impervious very well, the impervious curtain was built poorly. when the seepage went through the impervious curtain, the exit water from the pervious material of the downstream or the right side of dam through the foundation or certain line between the foundation and the dam caused contact scour and piping

    如美國愛得華州提堂壩於1976年5月5日潰決，事後調查分析，因壩基透水性大，防滲帷幕施工質量差，滲流穿透帷幕，經地基或地基與壩的接觸面從壩體下游側透水料區逸出或從右壩肩繞滲經下游壩體逸出，出逸的水流引起了接觸沖刷和管涌，導致潰壩。
  12. Review on asphalt concrete impervious wall of rockfill dam

    堆石壩澆築式瀝青混凝土防滲墻概述
  13. The rolled asphalt rock - fill dam with concrete core is one of new impervious structures in the rock - fill dams. it has very high imperviousness with ability to fit the deformation and it is easy to organize the construction

    碾壓式瀝青混凝土心墻壩是土石壩的一種新型防滲結構，具有防滲性，能好、適應變形能力強、易於施工等特點。
  14. The result shows that the profile of the main dam and the second dam and all the impervious rock fill material have no problem. the total seepage volume is 3. 9092x106m3 per year. it occupies 0. 037 % of the average inflow of the reservoir, which is acceptable from the point of view of the water resources utilization

    分析結果：確定採用的主、副壩壩剖面及各種築壩料在滲透穩定性方面均無問題；全壩滲漏總量為390 . 92萬m ~ 3年，佔多年平均入庫水量的0 . 037 ，從水資源利用的角度是可以接受的。
  15. Impervious element temperature field simulating analysis using three - dimensional finite element relocating mesh method for rcc dam

    重力壩防滲體溫度場的三維有限元浮動網格法模擬分析
  16. The reinforced concrete face - slab is adopted as impervious body by long tan rcc dam

    龍灘碾壓混凝土重力壩採用鋼筋混凝土面板作為防滲體。
  17. A rational design scheme for the impervious system of the rockfill dam is suggested after comprehensive analyses of all the influence factors

    綜合考慮各因素后，建議了適宜的堆石壩防滲體系設計方案。
  18. Therefore the impervious face - slab set on upstream face of dam is a key to seepage control of rcc dams. and the value of impervious face - slab is showed by the impervious effect

    因此在碾壓混凝土壩上游設置防滲面板是控制碾壓混凝土壩滲漏的一個關鍵環節，而防滲效果則是防滲面板的價值所在。
  19. The asphalt concrete has very good flexibility to fit different kinds of settlements. if there were cracks, the asphalt concrete would be able to self - heal up with the act of the dam gravity. besides that, the impervious asphalt concrete is much easier to construct than the impervious earth material

    碾壓式瀝青混凝土的滲透系數一般小於1 10 ~ （ - 7 ） 10 ~ （ - 8 ） cm s ；瀝青混凝土具有較好的柔性，能較好地適應各種不均勻沉陷，如果一旦發生裂縫，在壩體應力作用下，瀝青混凝土有自愈閉合能力；瀝青混凝土防滲體比土質防滲體易於施工，在多雨季節更顯出其優越性。
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