subsurface water 中文意思是什麼

subsurface water 解釋
次表層水
  • subsurface : adj. 表面下的，液面下的；地下的，水面下的。n. 地面下[水面下]的部分〈巖石，土壤，水層等〉。
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  1. This thesis tries to solve the problems in the design and construction of jinping cascade 2 hydropower station. a typical section is selected to analysis seepage, seepage control and fem numerical simulation. the influence of different plans of excavation and support on seepage field of subsurface water and stability of adjoining rock are studied. the homologous support pattern is suggested according to the research results

    本文就錦屏二級水電站（一期）深埋長隧洞的設計和施工中面臨的一些問題，選取隧洞的一個典型斷面進行滲流、滲控分析和開挖及支護的有限元數值模擬，從而就深埋隧洞不同的開挖及支護方式對地下水滲流場及圍巖穩定性的影響和所應採取的支護措施等方面進行了探索、研究。
  2. The high geotectonic stress at the construction region and the activity subsurface water will have important effects on construction and operation

    隧洞施工穿越高地應力區，且施工區活躍的地下水對隧洞施工及日後的安全運行有著重要的影響。
  3. Tunnel construction is very difficult hi region with high geotectonic stress and high subsurface water pressure. few deep - lying tunnels are constructed in civil conveyance and hydropower engineering up to now

    特別是對在高地應力、高地下水位區域的隧洞建設，其施工難度更大，在國內的水利水電工程建設中並不多見。
  4. Excavation of tunnel will lead to local geotectonic stress release and redistribution around tunnel ; the appearance of new outlet boundary will lead to outlet seepage of subsurface water and the change of mountain seepage field

    隧洞開挖將引起局部地應力的釋放及洞周附近的地應力的重新分佈；隧洞開挖后新的出水邊界的出現將導致地下水的大量出滲及山體滲流場的改變。
  5. Subsurface water applications usually permit additional simplification.

    應用於地下水時，一般還允許進一步的簡化。
  6. This study is concerned essentially with subsurface water.

    這里的研究主要針對地下水。
  7. Thus, the next 1500 hours correspond to the base flow recession period. it is obvious that the aquifer with ampler water storage will produce larger subsurface runoff. from the above numerical simulations, one can see that the b - s model can reasonably simulate the subsurface runoff varia - tion in the two extreme conditions

    而在持續了1500 h以後入滲突然都變為0對應著實際情況中徑流的消退期，顯然儲水較多的潛水面的地下徑流比較大，而隨著退水的持續進行行，地下徑流也越來越小
  8. An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ), perennial ryegrass ( lolium perenne ), and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation

    本研究以三種典型的冷季型草坪草草地早熟禾、多年生黑麥草、高羊茅為供試草種，以自來水和經過砂過濾和沉澱處理的城市居民社區的生活污水為灌溉水源，採用地下滴灌和滲灌兩種灌水方法，通過田間對比試驗，探討了污水灌溉條件下草坪草的耗水規律。
  9. Standard guide for use of direct air - rotary drilling for geoenvironmental exploration and the installation of subsurface water - quality monitoring devices

    地質環境勘探和地下水質量檢測裝置安裝用直接氣體旋轉鉆機的使用標準導則
  10. Standard guide for use of direct rotary drilling with water - based drilling fluid for geoenvironmental exploration and the installation of subsurface water - quality monitoring devices

    地質環境勘探和地下水質量檢測裝置安裝用帶水基鉆流的直接旋轉鉆機的使用標準導則
  11. The purpose of this web site is to share my experiences with workers in any country on water logging in agricultural lands, irrigation induced soil salinity, subsurface drainage for agriculture ( horizontal and vertical ), reuse of groundwater, ground - water hydraulics, ( geo ) hydrology, rainfall and surface runoff relations, reclamation and improvement of water logged saline, salty, sodic alkaline, and acid sulphate soils, plant growth, crop production and responses as well as statistical analysis consisting of segmented linear regression and cumulative frequency distributions

    描述:探討農業耕地的水澇問題；灌溉導致的土壤鹽堿化；地表灌溉；地下水的再利用；地下水水力學；雨水與水流失的關系；淺地表排水；土壤開墾及水澇，酸性，堿性土壤的改良；片段線形回歸和累積頻數分佈的統計分析等。
  12. Review on technical parameters of subsurface drip irrigation for soil water control

    滲灌土壤水分調控技術參數的研究進展
  13. The pavement subdrainage system removes excessive subsurface water to the edge of highway in time, so it can improve pavement performance and extend service life. asphalt treated permeable base ( atpb ) material has been widely used due to its high drainability and construction convenience

    如果在路面內部設置排水系統，將路面結構中的內部滯水及時排除到路面和路基結構外，可以改善路面的使用性能，提高其使用壽命。
  14. The orbiter ' s first mission is to find landing sites for the phoenix mars lander, set to arrive on mars in may 2008 to dig for subsurface water ice, and for the 2009 arrival of the mars science laboratory, a larger version of the twin robotic geologists spirit and opportunity, which have been traversing the planet ' s surface since 2004

    Mro的第一個任務將是為鳳凰號火星登陸車和火星科學尋找合適的降落點。前者將於2008年抵達火星，搜集地下固態水，後者則是勇氣號和機遇號火星車的增強版，
  15. Standard guide for use of casing advancement drilling methods for geoenvironmental exploration and installation of subsurface water - quality monitoring devices

    地下水質量監測設備安裝和地質環境勘探用套管先進鉆探方法的標準指南
  16. Standard guide for use of direct rotary wireline casing advancement drilling methods for geoenvironmental exploration and installation of subsurface water - quality monitoring devices

    地下水質量監測設備安裝和地質環境勘探用直接旋轉鋼絲繩套管先進鉆探方法的使用標準指南
  17. Standard guide for use of hollow - stem augers for geoenvironmental exploration and the installation of subsurface water - quality monitoring devices

    亞表層水質檢測裝置安裝和地理環境勘探中空螺旋鉆使用的標準指南
  18. Standard guide for use of dual - wall reverse - circulation drilling for geoenvironmental exploration and the installation of subsurface water - quality monitoring devices

    地質環境勘探和地下水質量檢測裝置安裝用雙壁反轉鉆的使用標準導則
  19. Standard guide for use of cable - tool drilling and sampling methods for geoenvironmental exploration and installation of subsurface water - quality monitoring devices

    地下水質量監測設備安裝和地質環境勘探的取樣方法和電纜工具鉆探的使用標準指南
  20. It looks as though a torrent of subsurface water was catastrophically released, causing the overlying terrain to collapse

    看起來好像是地下水瞬間爆發流出而造成上方的地表崩塌。
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