seepage pressure 中文意思是什麼

seepage pressure 解釋
流力
  • seepage : n. 〈美 Scot. 〉1. 漏水;滲流。2. 滲漏;滲出(現象)。3. 【礦物】油苗。
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented

    本文首先對國內外的研究現狀作了回顧和總結,然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究,主要內容有: ( 1 )將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體,研究它的應力應變關系,充分考慮它的各向異性,得到土工織物加筋粉煤灰復合體的本構模型,然後通過大量室內試驗進行分析驗證; ( 2 )引入有關滲流理論,即柯茲尼-卡爾曼( kozeny - carman )經驗公式,將滲透系數引進到土體本構關系中。
  2. Application of the art of anti - seepage wall by jet cement with high pressure in flood control project

    高壓噴射注漿法在公路工程施工中的應用
  3. The cutoff wall near the dam axis, the consolidation grouting and the curtain grouting for the foundation, and the high pressure jet - grouted cutoff wall at the toe of the dam form a vertical anti - seepage system for the dam foundation

    大壩軸線附近的防滲墻、基巖固結和帷幕灌漿,以及上游壩腳處的高壓擺噴防滲墻,在壩基構成了垂直防滲體系。
  4. The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system

    摘要在求解無壓滲流場結點虛流量法的基礎上,結合可精細模擬密集排水孔復雜滲流水力行為的改進排水子結構技術,付某地下廠房廠區洞室群圍巖區三維滲流場進行了有限元求解分析,著重研究了防滲排水系統中的帷幕和排水幕的滲流特性。
  5. Influence of seepage on water and earth pressure in foundation pit

    滲透對基坑水土壓力的影響
  6. This paper analyzes ordinary accidents and effective disposal measures of the tailing dam, introduces the engineering concrete example of high pressure jer grouting techniqe, which has been adopted by province of disposing seepage of the tailing dam in yun - nan

    摘要介紹了雲南王家灘鐵礦蘆灣箐尾礦壩存在故隱患,採用高壓定噴技術構築內防滲墻,對基礎壩進行止漏和加固處理,消除隱患這一工程實際問題。
  7. The phenomena can be observed in the tests low seepage pressures can easily form passageways behind the waterproof layer if there is no drainage layer or the drainage layer is blocked in the single - shell test slab ; the waterproof layer can resist higher seepage pressure if there is no drainage layer or the drainage layer is blocked in the double - shell test slab ; the seepage water can be controlled and drained away in the drainage layer by the water proof layer only if there is unblocked drainage layer behind it in the double - shell test slab

    由試驗可見,在單層試驗板中沒有排水層或排水層不通暢時,較低的水壓就能在防水膜后形成滲流通路;在雙層試驗板中沒有排水層或排水層不通暢時,防水膜能抵抗一定程度的滲漏水壓;只有在雙層試驗板中的排水層暢通時,防水膜才能有效地將滲漏水控制在排水層中排走。
  8. Based on the nonlinear relationship of permeability velocity and hydraulic gradient, four non - darcy seepage models were summarized to investigate the permeability behavior of soft soil under consolidation pressure

    摘要針對傳統固結理論不能考慮非達西滲流的不足,研究了滲流速度與水力梯度的非線性關系。
  9. After comparing three repair scenarios, the following methods were chosen : injecting modified mud to heading face through mud supply tubes of the shield construction machine to block water seepage on the heading face ; then maintenance worker entering the cabin under pressure to replace damaged seal and press cutterhead

    經分析對比,最終選擇了從盾構機供漿管道向刀盤掘進面壓注改性泥漿,對掘進面進行封堵止水,維修人員帶壓進艙,更換密封與壓盤的方法。
  10. Based on the results of testing site, some problems of vacuum preloading was analyzed by plane strain finite element method. the relative stable seepage velocity field can be produced with the pumping time. the depth of negative pore - water pressure transferring increases with the pvds length

    最後,對真空聯合堆載預壓的施工工藝進行了研究,提出了在真空聯合堆載預壓的中期,出水量已相對較少,可適當減少開泵量,並可採用停抽結合的變真空能量法,在不影響加固效果的前提下,可以大大節省用電量。
  11. Then it follows that under stable seepage the water pressure outside the foundation pit is reduced with a little change of the total horizontal pressure, while the water pressure inside the foundation pit is increased with a great change of the total horizontal pressure

    針對這一情況,利用流網分析了在基坑周圍存在穩定滲流時支護結構上水土壓力的變化,並對其變化進行了分析與對比計算,得出繞支護結構的穩定滲流減小了主動側的水壓力,但總的水平壓力變化不大;被動側的水壓力有所增加,但總的水平壓力減小較多。
  12. Seepage pressure effect on landslide stability at the three gorges reservoir area

    三峽庫區地下水滲透壓力對滑坡穩定性影響研究
  13. The influence of the selection of the shearing resistance and the seepage pressure on the reliability index is analyzed ; meanwhile, the influence of the distribution types, cut - tail and correlation of the stochastic variable on the reliability is discussed

    接著分析了抗剪強度參數的選擇及滲透壓力對可靠指標的影響,並討論了隨機變量的分佈類型、截尾情況以及相關關系對可靠指標的影響。
  14. 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。
  15. Stress decreases rock seepage character in elastic stage, while erosion damage increases it. under some conditions, the influence of stress to seepage may be shielded by erosion damage. obtaining the distribution of seepage field, tunnel external water pressure can be calculated in two ways : 1

    高應力使裂隙閉合,一般是降低巖體的滲透性,而水化水力損傷則增加巖體滲透性,在腐蝕損傷發育到一定階段,應力對滲透性的這種影響則可能會被屏蔽。
  16. Abstract : it is shown by analysing the observation data of uplift pressure and seepage flow that in spring the uplift pressure and seepage flow increase rapidly. this result means that in order to keep the reservoir safety, the monitoring should be intensified

    文摘:對石門拱壩揚壓力、滲流量實測資料進行分析,發現石門拱壩在每年春季揚壓力、滲流量劇增,應加強監測,以確保工程的安全運行。
  17. In order to calculate the high external water pressure, the rock seepage field and external water pressure coefficient should be treated in detail. concentrated on the questions of high external water pressure and flow of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied, the high external water pressure of jinping cascade 2 hydropower station is analyzed and studied in detail

    本文在總結前人研究成果的基礎上,圍繞深埋隧洞的突涌水和高外水壓力問題,系統地研究了深埋隧洞襯砌水荷載和外水壓力的作用機理及計算方法等理論,並對錦屏二級水電站深埋引水隧洞的外水壓力問題進行了詳細的分析和研究。
  18. Study on formation mechanism of karst collapse by seepage pressure - karst collapse in zaozhuang city, shandong province as an example

    以山東省棗莊市巖溶塌陷為例
  19. Based on the former research, several works in this paper is listed as follow, which is studied by experiment research, theoretical analysis and numerical calculate : firstly, based on local observation and laboratory experiment result, consolidation mechanism of vacuum - surcharge preloading is analyzed form typical mechanics and microstructure seepage factor. a great deal of observed dada is employed to analyze the deformation characteristics of soil after being treated and variation law of pore water pressure

    本文在前人工作的基礎上,通過試驗研究、理論分析、數值計算等手段主要進行了以下幾方面地工作: ( )分析了大量現場觀測成果及室內外試驗資料,從經典力學和微觀滲流兩個角度解釋了塑料板排水真空-堆載聯合預壓法加固軟基機理,總結了該法加固的土體變形特點、孔隙水壓力變化規律。
  20. Investigation on reflective fiber - optic seepage pressure sensors

    反射式光纖水工滲壓傳感器的研究與實驗
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