seepage coefficient 中文意思是什麼

seepage coefficient 解釋
滲透系數
  • seepage : n. 〈美 Scot. 〉1. 漏水;滲流。2. 滲漏;滲出(現象)。3. 【礦物】油苗。
  • coefficient : adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。
  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. The changing rule of the seepage field under the different dam type, permeate coefficient and different rising or falling speed of the water level is explored

    探求滲流場在不同壩型、不同滲透系數以及不同的水位升降速度下的變化規律。
  3. According with the characteristics of pore water seepage and soil deformation, the 1 - d rebound anti - consolidation model is set up. then the anti - consolidation differential coefficient equation is deduced and the corresponding a nalytical solution is obtained. in succession using the above theory, the influence to effective stress area ratio of some factors, such as preloading time, surcharge ' s magnitude and the depth of vertical drain

    針對卸載后淺部地基孔隙水滲流和土體變形特性,建立了軟土地基一維回彈吸水固結模型,推導了吸水固結微分方程,並求出了方程的解,同時,給出了回彈變形計算公式。
  4. The sensitivity of one - dimension consolidation degree to the uncertainty of seepage coefficient, void ratio and compression coefficient is analyzed, then, the reliability of percent consolidation is analyzed with jc method and the steps of calculation are presented

    分析了固結度對滲透系數、孔隙比和壓縮系數三個參數不確定性的敏感性。利用jc法分析了一維固結度的可靠性,通過實例驗證用所給的迭代步驟,計算結果收斂很快。
  5. Abstract : the comprehensive fem analysis for the shimen arch dam and its abutment is carried out as an example to demonstrate the proposed method utilizing the monitoring data for calculation. based on teh back analysis of permeability coefficient and tensile strength of the seam between dam and foundation, the 3 | d seepage flow and elastoplastic fem analysis of arch dam and its abutment are conducted. the safety factor against sliding of arch dam is determined using some different methods to verify the stability of the dam

    文摘:本文以石門拱壩為例,說明基於原觀資料進行拱壩及其基礎的綜合分析的方法.內容包括:在反演擬合滲透系數和壩與基巖接觸面的抗拉強度參數的基礎上,進行壩址區三維滲流場分析、拱壩與基礎的三維線彈性、彈塑性力學分析,並用多種方法探求了拱壩抗滑穩定安全系數
  6. 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。
  7. Study shows that great rainfall influences soil slope safety factor markedly, magnitude of rainfall intensity has a great influence on slope safety factor for steep slope under certain coefficient of saturated conductivity, the surface plant roots affect unsaturated zone seepage field distribution and postpone unsaturated zone moisture content ' s increase, so the soil slope safety factor is enhanced finally

    分析結果表明,在土體飽和滲透系數一定的條件下,強降雨對土坡穩定系數影響顯著;土坡越陡,降雨強度大小對土坡安全性影響就俞顯突出;土坡表層植物根系的存在影響非飽和區滲流場分佈,可以延緩非飽和區含水量的增大,土坡穩定系數得到提高。
  8. The condition of water pressure acting on the both sides of cement - soil retaining wall is researched by computing the seepage field around the wall. it is illustrated that the coefficient of water pressure, which isn ' t constant along the height, is affected seriously by some factors, e. g., the distribution and relative hydraulic permeability of the soil beside the wall, the hydraulic permeability of its foundation, and the buried depth of the impervious layer. as a whole, the lateral pressure acting on the wall based on seepage is always smaller than that without regard to seepage in the non - excavated zone. moreover, the pressure based on seepage is greater than that without regard to seepage in the excavated zone if the coefficient of passive pressure is smaller than 1. 176. this case is of great advantage to the stability of the wall

    通過計算水泥土擋土墻周圍的滲流場,研究了墻側水壓力的變化規律.結果表明:水壓力系數沿高程並非常數,且受到墻側土層分佈及其相對透水性、墻基土的透水性和下臥不透水層埋深等因素的嚴重影響.總體來說,考慮滲流時墻后的側壓力總小於不考慮滲流時的相應值,且當墻前的被動土壓力系數較小時,考慮滲流時該側的側壓力則大於不考慮滲流時的相應值,因此,這種情況有利於擋土墻的穩定
  9. Improved converting permeability coefficient method and variable permeability cofficient method for seepage calculation in karst region

    適于巖溶地區滲流場計算的改進折算滲透系數法和變滲透系數法
  10. The two examples show that variable seepage coefficient of element method and unsteady seepage program are correct

    通過兩個算例驗證了變單元滲透系數法和所編的非穩定滲流程序的正確性。
  11. Secondly, the article discusses the fundamental theories and methods to optimize seepage coefficient inverse problem. it develops computer program in seepage inverse problem - optimize arithmetic ( dfp method )

    2 、探討了滲透系數優化反演分析的基本原理和方法,研製了穩定且精度較高的變尺度( dfp法)的優化反演程序。
  12. Some conclusions are drawn and suggestions put forward, which provide a good basis for safe operator of dam. fourthly, with the optimized seepage coefficient, the seepage state of dongzhang dam foundation and effect of grouting are appraised by comparing several different seepage control schemes, and then some seepage control measures are concluded

    4 、對東張水庫大壩壩基防滲體的滲流參數進行了優化反演分析,用優化反演得出滲透系數來評價地基滲流性態及帷幕防滲效應,在此基礎上對不同滲控方案進行對比研究,提出了滲控加固措施。
  13. This model not only could bring the efficiency and accuracy of fem into full play but also could utilize the rich experience in using the method of slices. at last, the influence on stability of various factors when water level falls has been analyzed. furthermore, as stresses in the stress field influence the value of seepage coefficient, which will results in the change of seepage field in the end, while on the other hand, the seepage field also has an effect on the stress field because of seepage forces

    此外,考慮到應力場中的應力會改變土體滲透系數進而影響滲流場,而滲流場也因其產生的滲透力會導致應力場發生變化,兩者之間存在耦合作用,針對某一具體算例,通過ansys軟體和自編程序,分別對不考慮應力影響下的滲流場和不考慮滲流影響下的應力場以及兩場相互耦合時的穩定性進行了研究,得出了一定規律。
  14. The probability model distributions of permeability coefficient and anti - permeability strength of sand are studied by using the seepage deformation experiments

    摘要通過粗砂滲透變形重復性試驗,分析了粗砂滲透系數與抗滲強度概型分佈。
  15. Based on warren - root model, introducing fractal parameter ( df and ) and deformable coefficient ( af, f ) this thesis constructed all kinds of seepage flow mathematical models to the pressure - sensitive deformable double media fractal reservoir with the defined production or pressure in inside boundary and defined pressure or closet outside boundary when the effects caused by permeability and porosity company with the pressure change ware concerned

    . ; 、 , , ,考慮壓力對具有分形特徵的滲透率和孔隙度的影響,建立了內邊界分別為定產量和定壓,外邊界分別為定壓和封閉情況下的各種變形雙重介質分形油藏滲流數學模型。
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