水面坡度 的英文怎麼說

中文拼音 [shuǐmiàn]
水面坡度 英文
slope of surface
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ名詞(地面傾斜的地方) slope Ⅱ形容詞(傾斜) sloping; slanting
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 水面 : the surface of the water; table水面操縱 surface manoeuvering; 水面導航 surface navigation; 水面發...
  • 坡度 : falling gradient; slope; inclination; declivity; pitch; batter
  1. The approximate theory which applies to water tables of low slope is due to dupuit.

    應用於低的近似理論來自於裘不依。
  2. Less roofing beam slope, drain district unitary, suit the various type buil - dings such as shop - ping center, convenient shop and fire station, also but is used in difference in degree across attach across building

    較小的屋,排區單一,適合於購物中心便利店消防站等多種類型建築物,也可用於高低跨的附跨建築。
  3. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區,繪制了該地區新模型的參數等值線圖,率定了不同設計頻率的改正系數,使設計者只需在地形圖上獲取集積,河道平均降和流域形狀系數,在參數等值線圖上查得橋涵所在地的相應參數,使用計算器即可迅速計算出設計流量,大大縮短了設計周期,且精較高,設計的洪流量一般低於傳統方法,從而可減小橋涵跨徑,節省投資。
  4. By surveying the sample plot, the relations between the stabil ity of the mountai n slope of soil preparation for planting by using explosion and other factors s uch as precipitation, terrain , were studied. by using the method of quantitative t heory i, the interrelation between the damaged degrees of soil preparation progra ms by using explosion in low mountain area with abundant precipitation and terrain factors was systematically analysed, and the mathematical models relate d were developed. the results show that the precipitation in early days and the m aximum precipitation per day are the primary factors causing the soil prepara tion program damaged. the main terrain factors of the mountain slope that affect the program stability are according to their importance, slope, position and dir ection. the suitable mountain slope for soil preparation by using explosion is th e slope of less than 25

    通過典型標準樣地調查資料,探討了造林爆破整地工程的地穩定性與降、地形等因子的相互關系,應用數量化理論,對在有充分降條件下的低山丘陵區的爆破整地工程損失程與地形因子之間的關系進行了系統分析,並建立了相應的數學模型,研究指出,充分的前期降和日最大降雨量是引起爆破整地工程損失的激發因素;影響爆破整地工程穩定性的主要地形因子是地,其次為位、向,實施爆破整地工程的地以不超過25為宜。
  5. Firstly, according to the natural geology study of the quarry, the control structure planes are determined, which are cut to be building blocks by two sets of main joints. failure can occur due to the intensity weaken of the joint planes caused by excavation relief and rain immersion

    首先研究了采場的自然地質條件,確定了影響邊穩定的控制性結構,即塊體主要由兩組節理切割而成楔形體,由於開挖卸荷及雨浸泡,致使節理減弱而發生破壞。
  6. They sloped the ground so that the water can run away

    他們將地鋪成以便能流瀉。
  7. They slope the grind so that the water can run away

    他們將地鋪得有以便能流瀉。
  8. With the same slope gradient and slope length, the soil erosion on the dyke slope caused by the runoff mainly depended on the factors such as the runoff, flow velocity, rainfall intensity, rainfall duration, as well as the up - slope drainage area of dyke slope

    長一定時,徑流對戧的侵蝕主要與徑流量、流速、雨強、降雨歷時,戧以上匯聚量或集積有關。
  9. According to climate condition, soil condition and afforesting tree species and water requirement rule of forest and grass, the paper analysed and calculated the slope length for collecting stream of three site preparation methods which were reverse - slope terrace, level trench and scale - hole, and the slope length for collecting stream of deferent gradients and planting bandwidths were acquired

    摘要根據寧南山區的氣候、土壤、造林樹種等,按照林草植被建設的分需求規律,對不同上流失區的反梯田、平溝、魚鱗坑3種整地方式的集流進行分析與推算,計算出了不同、植樹帶寬下的集流長。
  10. In addition, when there are tension crack and water in the slope, the critical inclination has relations with the position of crack and the level of water

    此外,當邊中有張裂縫和時,滑的臨界傾角還與張裂縫的深位高有關。
  11. The soil erosion intensifies, and then weakens vertically from the divide to the edge of the gully, apart from the central section of the land because there is a ridge

    中部侵蝕相當嚴重,分嶺與溝緣線附近相對較輕。地形因子中的是形成耕地土壤侵蝕垂直分異格局的主要影響因素。
  12. It decreased with the increase of the gradient. the soil moisture in sunlit slope is greater than that in sunless slope, and changes as the following order in the slope : top < middle < lower

    ,隨著的增加,土壤含量逐漸降低;陰的土壤含量高於陽;而在同一向,土壤含量從底向頂遞減。
  13. In addition, the influence of tillage measures under different slope and rainfall intensity conditions is analyzed in order to demonstrate potential improvements on all slope farmland

    同時分析了和雨強對耕作措施蓄保土效益的影響,以期服務于耕地治理。
  14. Roofs must be given sufficient fall to drain water off quickly and adequate gutters formed in the concrete to discharge the water in heavy storm

    屋頂必須有足夠的,以利迅速排,同時混凝土屋板必須有足夠的雨槽,以利暴雨時排
  15. 2. on the basis of analyzing experimental data for slope land of loess plateau in different slope gradient and rain intensity and soil and water conservation tillage measures, using curve - fitting techniques, a soil infiltration rates model was woke out, the accuracy of the model is tested by a series of experiment data, the result of these indicate that the soil infiltration rates model is accurate and has good stability for slope land of loess plateau. 3. using soil infiltration rates and runoff time and wetting frontal surface depth of soil infiltration reflect effect of factor affecting soil infiltration rates

    ( 3 )採用土壤穩定入滲速率、開始產流時間、土壤濕潤鋒下滲深三個指標來反映耕地土壤入滲影響(土壤性質、土壤初始含率、地、降雨強、積土保持耕作措施等)因素效用大小,建立了各因素與三個指標的關系模型,詳細分析了不同土保持耕作措施強化土壤入滲的影響,其中等高耕作作用最為顯著,其次是人工掏挖和人工鋤耕。
  16. The paper establishes a mathematical model for calculating soil erosion modulus and a method for calculating new soil loss by using annual rainfall data and individual rainfall data, taking the outcomes of tests and study of natural rainfall, artificial rainfall and washout as a basis, rainfall erosion force, soil resistance to erosion and ground slope as main factors and combining with the study on new soil loss in typical regional development and construction

    摘要以天然降雨、人工降雨、放沖刷等試驗研究成果為基礎,結合典型區域開發建設新增土壤流失分析的研究成果,以降雨侵蝕力、土壤抗沖性和地為主要因子,建立了用年降雨資料和次降雨資料計算土壤侵蝕模數的數學模型和開發建設新增土壤流失量的計算方法。
  17. In this paper a date from some real projects are used to analyse the facors that will affect the energy dissipation and erosion prevention. such as flood discharge across the cofferdam, crest elevation, downriver cofferdam, roughness coefficient and the gradient of the surface of dam, and so on. in this paper, the program based on hydraulics is checkout by the tankeng waterpower project in zhejiang. the results prove that this program can be used to design any project where there is no obvious side shrinking phenomena

    本文結合工程實際對影響圍堰和壩體消能防沖的各種因素,包括過堰流量、壩高程、下游圍堰堰頂高程、壩糙率、壩等進行了分析,並藉助力學知識和計算機語言編寫了圍堰和壩體的優化計算程序,並利用浙江灘坑電站工程對所提出優化計算程序進行了驗證,證明了該程序在沒有明顯的側收縮的影響下,計算結果與實際情況較為吻合。
  18. Therefore, there is a whole significance to study the soil erosion mechanism and to explore methods and measures to reduce the soil loss of hillslope of

    研究發現壕中流的產生與降雨強無直接關系,而與土壤前期含量和地有關
  19. The bottom slope source terms is treated with surface gradient method so as to obtain the high - order accuracy result in the scheme

    採用這種演算法並對淺方程的底源項按法進行處理,可以獲得較高精的模擬結果。
  20. The results showed : there were close relationships of rainfall intensity during once precipitation, soil moisture content between two adjacent rainfall, plant coverage, grade of slope and the amount of soil erosion

    研究表明該區次降雨雨強、降雨前期土壤含量、植被覆蓋和土壤侵蝕量之間存在著密切的相關關系。
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