沙模 的英文怎麼說

中文拼音 [shā]
沙模 英文
moulding sand
  • : 沙動詞[方言] (搖動以清除雜物) shake
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  1. The processes of surface elevation, current velocity in the compound fluid model and suspended sediment concentration in the suspended sediment transport model are verified by observed data of many stations in flood / dry season and in spring / middle / neap tide

    復合流場型的水位過程、流速過程,以及懸沙模型的含量過程則經過了洪、枯季及大、中、小潮的多個站點的實測過程驗證。
  2. Suspended and bed load transport were simulated with a non - equilibrium method. the source treatments in sediment transport equations, suspended load carrying capacity of the non - uniform material and exchange of size - distribution of the bed material are presented. 5

    二維懸和底運移採用不平衡輸沙模式,分析輸方程的源項處理以及非均勻分組挾能力和床級配調整。
  3. Ascertainment of sediment model in upstream region of raoyanghe river

    繞陽河上游地區輸沙模型的推求
  4. Firstly, we account for the former made and the sand selected are reasonable by experiments. then we develop the first project carrying the experiment for filling up of 30 years. contrasted with the count, the results have no difference, we carried two experiments under different water levers by the actually facts if engineering work in early days. by the result, we know that the gross of fill up have no difference

    本文從白石水庫泥沙模型試驗入手,型試驗首先通過型糙率和型選驗證試驗,說明型製作和選是合理的;然後開展初設方案30年運用水庫淤積試驗,並與數計算對比,基本相同;試驗結合工程初期運用實際情況,進行了兩個不同初期運用水位方案的對比試驗,從兩個方案試驗結果看,初期運用的兩個方案淤積總量差別不大,而從效益看,方案二優于方案一。
  5. Measurement and control technology on sediment model of chongqing reach

    重慶河段泥沙模型測控技術
  6. According to dou guoren ' s similarity theory of total sediment transport modeling for estuarine and coastal regions, a generalized physical model of the north - trough of the yangtze river estuary deep channel is designed

    摘要根據竇國仁波浪潮流共同作用下的全沙模型相似理論,設計了長江口深水航道北槽概化物理型。
  7. From the second to the fifth chapter such problems concerning state - owned property right are illustrated respectively as its definition, valuation and price fixing and capital sources of undertaking party and the disposal and use of transfer income. problems are raised with regard to the process of current property right system diversity in state - owned enterprises, such as the disagreement to the definition of state - owned property right, no standard of evaluation, imperfection of price fixing system and relative confusion of transfer income disposal and use. what ' s more, new solutions are offered : the probe into state - owned property right definition " changsha model " is confirmed positively ; two specific ways of quantification - - " the method of average growth rate of state - owned property right " and " the method of average cost of labor in market " ; the concept " present value of earnings " is applied to the property evaluation of receivable accounts, finished goods, invisible assets and so on ; the unjust in price fixing of state - owned property right can be avoided by improving property valuation methods, perfecting capital market especially property right trading market and bettering information publishing system ; as to the guarantee problem of human resources financial contribution, an original key is offered

    第一章運用產權理論對國企產權多元化改革進行經濟學分析;第二章至第五章主要圍繞國有產權的界定問題、評估問題、定價問題、承接方的資金來源問題、轉讓收入的處置運用問題分別進行闡述,指出了當前國企產權多元化過程中存在著國有產權界定不統一、評估不規范、定價機制不完善、處置運用相對混亂等諸多問題,並提出新的解決思路:肯定國有產權界定「長沙模式」的積極探索意義,提出量化職工創造剩餘價值的「國有資產平均增長率法」和「平均市場勞動成本法」 ;將「收益現值」概念運用到對應收賬款、產成品、無形資產等資產評估之中;應從完善資產評估方法、完善資本市場特別是產權交易市場和健全信息公開機制三個方面來解決國有產權定價不公問題;就人力資本出資的擔保問題提出實際債務承擔額(比例)應小於名義出資額(比例)的新思路,並認為人力資本市場上的交易價格應包括絕對出資額和相對出資額兩部分。
  8. The sediment model tests for the desilting bottom intakes of two hydropower stations are introduced herein, in which a new combined type of " grid desilting gallery + desilting bottom intake " ( grid desilting bottom intake ) is put forward

    文中介紹了2個電站進水口排底孔的泥沙模型試驗情況,提出了一種新的「格柵式排廊道排底孔」的組合型式(簡稱格柵式排底孔) ,取得了理想的排效果,較好地解決了工程實際問題。
  9. In harnessed watershed, a is smaller and b is bigger, but they are contrary in no - harnessed watershed. the flood peak volume modulus and sediment transport modulus is also power function relationship. but parameter a and b is different largely in different watershed and the relativity is not well than relationship between runoff depth and sediment transport modulus

    參數a 、 b可以反映流域有無治理的差異,參數a在有治理或部分治理的流域內均小於無治理流域;參數b在有治理流域內則較無治理流域偏大;流域次降雨洪峰流量數與輸沙模數也為冪函數關系,但參數a 、 b在不同流域之間差別較大,其相關性不如徑流深與輸沙模數關系好。
  10. The reproductive strategy of plants in shapotou played an essential role for vegetation stability. high resistance to drought and long life span enableed hedysarum scoparium and caragana korshinski to adapt themselves to the harsh environments

    結果表明:在地處乾旱半乾旱的坡頭地區,通過機械固與植物固相結合的防風治沙模式,建立的雨育人工固區植被經過多年演替形成的人工?天然植被是穩定的。
  11. Based on the fractal character of the small watershed topographic feature, the spatial and temporal variation character of sediment yield of the watershed model, the dynamic developing process and fractal character of the topog raphic feature of the watershed model, and the coupling relationship between the sediment yield and the topographic feature of the watershed model are " studied by simulate experiment, fractal theory, high precise photogrammetry and gis technology. the validation research is conducted in chabagou watershed where the observation data of rainfall, sediment and runoff for 11 years is collected. the study provides new theory and method for the topographic feature quantitative research in the prediction model of small watershed sediment yield

    本文依據流域地貌形態所具有的顯著分形特徵,從擬實驗出發,利用分形理論和方法,結合高精度攝影測量和gis技術,對流域型侵蝕產時空變異特徵、地貌形態發育過程及其相應的分形特徵、流域型侵蝕產與地貌形態耦合關系進行了深入研究,並以具有11年降雨泥徑流觀測資料的岔巴溝流域為例進行了驗證研究,為實現從單坡面侵蝕產沙模擬、預報向流域侵蝕產沙模擬、預報轉化過程中地貌形態參數的提取提供了理論和方法,為黃土高原小流域水土流失綜合治理提供了科學實踐依據。
  12. The mathematical model based on gis is built, and the interface program of data conversion between the two models is designed, and the spatial discretion of the computational domain is discussed

    在此基礎上,建立了基於gis的泥數學型,設計了兩種式數據交換的介面程序,探討了泥沙模型計算域空間離散問題。
  13. Analyzed result on observed data shows that runoff erosivity and sediment transport modulus have a good power function ( y = mxn ) relationship. all the correlation coefficients of regression equation are bigger than 0. 9 in different watershed and power exponent b is 0. 4 - 0. 65, which average is 0. 52. and n is bigger as harness degree high

    實際流域的觀測資料分析結果表明:徑流侵蝕力與輸沙模數之間有很好的冪函數( y = mx ~ n )關系,回歸方程相關系數均在0 . 9以上,關系式中冪指數n在0 . 4 - 0 . 65之間,平均為0 . 52 ,治理度越高, n值越大,而參數m與流域面積和治理度有關, m值隨著流域面積的增大和治理度的提高而減小。
  14. Choice of prototype in modeling the soil erosion in yangdaogou watershed

    羊道溝流域侵蝕產沙模型原型選定問題
  15. A primary discussion of soil erosion and sediment yield models of small watershed in lizikou of jialingjiang river

    嘉陵江李子口小流域侵蝕產沙模型初探
  16. Soil erosion and sediment yield models based on the networks of runoff and sediment transport between plots in small basins in the hilly loess region

    基於地塊間水運移的黃土丘陵溝壑區小流域侵蝕產沙模
  17. Effect of model sediment yield parameter with watershed size and soil and water conservation measures

    流域治理及尺度對產沙模型參數的影響
  18. Runoff and sediment yield modeling in meso - scale watershed based on swat model

    型的中尺度流域產流產沙模擬研究
  19. Relationship model among topography fractal dimension, runoff eroding power and sediment transport modulus was established after proposing topography fractal dimension as comprehensive quantitative index for topography by replacing rainfall erosivity with runoff erosivity. based on this model, relationship between watershed topography parameter and sediment yield were setup using the observed data from cha bagou watershed, together with parameter calibration

    提出了以地形分維數作為地貌形態綜合量化的指標,以徑流侵蝕力代替降雨侵蝕力的思想,建立了型流域地形分維數、徑流侵蝕力與輸沙模數之間的關系型;在此基礎上,應用岔巴溝流域實測資料,建立了流域地貌形態參數與侵蝕產關系型,並進行參數率定和檢驗。
  20. Outlook and prospect on sedimentation model study

    沙模型研究述評與前景展望
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