drainage pattern 中文意思是什麼

drainage pattern 解釋
河網型式
  • drainage : n. 1. 排水,放水;排水法;逐漸流出。2. 下水道;排水設備,排水系統。3. 水系,排水區域,流域。4. 陰溝水,(排出的)污水。5. 【醫學】引流,導液(法)。
  • pattern : n 1 模範,榜樣;典範。2 型,模型;模式;雛型;【冶金】原型。3 花樣;式樣;(服裝裁剪的)紙樣;圖...
  1. Arborescent drainage pattern

    樹枝狀排水系
  2. The endless variations of drainage pattern make descriptive characteristics difficult.

    水系型式的無限變化給描述特徵帶來了困難。
  3. The difference is mainly in the tone not in the drainage pattern or landform.

    所不同的主要在色調,而不在於水系型式或地形。
  4. Annular drainage pattern

    環狀水系型
  5. In the topic 1, utilizing the natural lysimeters and drainage region in wudaogou station, based on expriment and imitation methods, frist the hydrology effect of drainage has been analyzed, and then the index of water logged farm drainage and suitable ground water level have been provided. on the theory of darcy rule and farm hydrodynamics, the standard and pattern and empirical formula of farm drainage system have been presented as well, and provide scientifically foundation for drainage planning

    在農田排水技術研究中,利用五道溝實驗站地中蒸滲儀和排水試驗區,採用試驗法和動態模擬法,分析了排水工程的水文效應,提出了農田排漬標準和作物適宜的地下水位埋深,採用達西定律和農田水動力學原理,提出了農田排水系統的規格、布置方式及經驗公式,為排水工程規劃提供依據。
  6. Centrifugal drainage pattern

    離心水系型
  7. ( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward

    ( 2 )採用有限元離散?優化法進行參數的反演分析; ( 3 )針對深埋隧洞的高外水壓力問題,進一步分析和研究了襯砌水荷載及外水壓力的作用機理和計算方法; ( 4 )以錦屏二級水電站深埋長引水隧洞作為本文的主要研究對象,採用考慮降雨入滲滲流場分析的方法對排水方案和灌漿封堵方案不同情況下的滲流場的水頭分佈進行了數值模擬,並對其外水壓力進行了分析和研究,提出了滲流控制的具體措施。
  8. Dendritic drainage pattern

    樹枝狀水系型
  9. Radial drainage pattern

    放射狀水系型
  10. Braided drainage pattern

    網狀水系型
  11. My guess was that the rising mountains to the west shifted the drainage pattern, sending water east toward the atlantic

    我當時推測,向西隆起的山脈改變了水系型態,使得河水向東流往大西洋。
  12. Angular drainage pattern

    角狀水系
  13. A method to back analysis the distribution pattern of negative pore - water pressure along vertical drainage line was proposed. some practical vacuum preloading projects were analyzed. the results showed that distribution patterns of negative pore - water pressure along the vertical drainage line were uniform and the magnitude was about half of the vacuum degree under the membrane

    提出由現場實測資料反分析豎向排水體中的負壓分佈的方法,通過對若干工程實例的反分析,認為真空預壓下負壓分佈沿豎向排水體的分佈基本均布,其值約在膜下真空度的50左右。
  14. Trellis drainage pattern

    格子狀水系
  15. In part four, taking wuwei oasis as a case study, the author uses gis to get landscape map and data, and calculates pattern index by means of stat - analysis software. the results show that the unique water and soil conditions in shiyanghe river drainage basin determine that wuwei oasis is an optimal region for farming. wuwei has grown into a steady manmade oasis after an exploitation of more than two thousand years ; at the same time human exploitation range gradually expands outwards

    利用gis軟體進行景觀制圖並獲取數據,並藉助統計分析軟體進行了格局指標的計算,結果顯示:石羊河流域特有的水土條件決定了流域中部盆地的武威綠洲最適宜於農耕生產,經過兩干多年的開發過程,在這里逐漸形成了穩定的人工綠洲的同時,人類對該區域水土資源的開發利用不斷向外擴展。
  16. Barbed drainage pattern

    倒鉤水系
  17. Research on relationship between parameters in testing of drainage and gas mining in liujia small spacing pattern of coalbed gas of fuxin, liaoning province

    煤層氣小井網排采試驗中各參數間關系的研究
  18. Horizontal drain hole is a familiar type of drainage facility in slope drainage system. its drainage effect has great impact on the pattern of slope seepage field

    水平排水孔作為邊坡處治的一種排水設施,對邊坡的滲流場分佈有著很大的影響。
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