groundwater runoff 中文意思是什麼

groundwater runoff 解釋
地下徑流
  1. Abundant deep groundwater, with great variation on groundwater quality, has been found in the cretaceous artesian basin and groundwater is controlled by lithofacies - paleo - geography and recharge, runoff and discharge conditions of groundwater and etc

    白堊系自流盆地初步揭示了深部賦存有豐富的地下水,地下水受巖相古地理、地下水補徑排條件等控制,水質差異較大。
  2. Separately speeking, for outward rivers in cansu ( either to the yellow river or to the yangtze river ), the allocable water resources are mainly the river runoff and groundwater, the priority sequence of water resources allocation would be : the water use for maintenance of local plantation including the environment - oriented and irrigated ones, water use for social and economic activities, and the runoff to lower reaches

    外流河流域的降水首先為當地的植被耗用,剩餘的才形成可供開發的地表徑流和地下水;水資源配置的順序是:當地植被耗水,當地社會經濟用水,最後形成干支流出境的徑流供中下游地區使用。
  3. 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。
  4. The paper main contents including : ( 1 ) the paper analyzed spatial variability of hydrology geological parameters ; and studied on the tendency and regulation of annual water table resource in shandianhe river in inner mongolia ; and analyzed the general changing tendency of water table with time ; analyzed and illustrated the conditions of supply, penetration and drainage of ground water. ( 2 ) the paper analyzed the data of rainfall, evaporation, transpiration and runoff, assessed the surface water resources. ( 3 ) the paper used drainage method of ground water and finite element method assessed groundwater resources and forecasted the water table in the future six years

    內容包括: ( 1 )分析了水文地質參數的空間變異性並分析研究了地下水的歷年動態變化趨勢和規律及其補給、徑流和排泄條件; ( 2 )整理和分析了研究區的降水、蒸發和徑流資料,評價了地表水資源量; ( 3 )採用總排泄法和有限元法對研究區地下水資源量進行了評價,並對未來6年地下水水位進行了預測。
  5. Subsurface runoff is obviously closely related with soil water movement in the unsaturated soil zone and dynamic change of the groundwater table. there - fore, it is necessary to develop the subsurface runoff model with a physical base associated with recharge on the aquifer and total storage in the reservoir. also a soil model with a dynamic representation of the groundwater table makes it possible and reasonable to represent a more logical subsurface runoff parame - terization

    地下徑流顯然與非飽和土壤層中的水分運動以及地下水位的動態變化密切相關,因而有必要發展考慮土壤含水量與潛水面science in china ser . d earth sciences 376中國科學d輯地球科學第36卷水分通量以及地下水位動態變化的土壤水模型相適應且具有物理意義的地下徑流模型;同時地下水位動態表示的土壤水模型也為發展更為合理的地下徑流模型創造了很好的條件
  6. Drinking groundwater source in the city of xingtai lies in baiquan karst water system of runoff and emission which is in front of the taihang mountains

    摘要邢臺市區地下飲用水源位於太行山前儲存兩種相當豐富的巖溶水和孔隙水的百泉泉域徑流排泄區。
  7. After the comprehensive research about watersheds runoff characteristic, artificial regulation condition and dam groundwater reservoir technology, 5 surface water works, 7 groundwater reservoir works and 13 potential groundwater reservoir zones have been proposed

    結合流域徑流資源、區域人工控制特點分析,及有壩地下水庫技術研究,篩選設計出5項地表水利工程、 7項地下水庫工程及13處地下水庫潛力區。
  8. R extracts remote sense information and conventional information to establish special analysis information system about water resource in longkou city which includes special database and attributive database ~ based on the analysis of database, ten water resource mathematical calculation models have been set up, i. e. precipitation, runoff, groundwater, evaporation, discharge, utilizable water resources degree, industry and living with horton geomorphology and g theory

    提取遙感信息和常規信息,建立龍口市水資源時空分析基礎數據庫,包括空間數據庫和屬性數據庫。基於基礎數據庫的分析,以horton地貌律和g理論為指導,建立降水量、徑流、地下水、蒸發量、水資源可利用量、工農業及生活用水量等十種水資源數學計算模型,即構建起模型庫。
  9. Yang and xie 9 developed a numeri - cal model for the moving boundary problem through reducing it to a fixed boundary problem by a coordi - nate transformation. it is necessary to reduce the a subsurface runoff parameterization with water storage and recharge based on the boussinesq - storage equation 623 computational cost of the groundwater model so that it can be applied to a land surface model for climate studies

    文獻9通過一個坐標變換將運動邊界問題轉化為一個固定邊界問題,進一步改進了該土壤水模型的數值計算方法,使其減少計算量,達到能在一般通用的模式中實際應用
  10. Isotope evidence of strong runoff zones of karst groundwater in eastern weibei, shaanxi, china, and its renewability evaluation

    陜西渭北東部巖溶地下水強徑流帶的環境同位素證據及其可更新性評價
  11. The results show that the runoff supply of kuitun river basin has the characteristics of perpendicularity and diversification, the runoff supply sources are glaciers thawing water and rainwater firstly and secondly are seasonal snows thawing water and groundwater

    本文採用奎屯河流域各水文站徑流系列資料,選取變差系數、年際極值比、集中度、集中期等參數,分析了奎屯河流域徑流補給特性、來源、年內分配規律及年際變化特徵。
  12. First, the hydrogeological conditions and characteristics are gathered up and the hydrogeological concept model is generalized. next, through collecting completely and analyzing systematically the rainfall, evaporation, surface runoff and observation datum of the groundwater water level, all hydrogeological parameters of this area is defined, then mathematical model of groundwater of dagu river is built

    首先概括大沽河地下水庫的水文地質條件與特徵,概化出該區水文地質概念模型,然後通過全面收集和系統分析研究區的降雨、蒸發、地表徑流、灌溉和地下水水位常觀資料,確定該區的各項水文地質參數,進而建立了該區地下水的數值模型。
  13. The geothermal water can be classified into three categories based on the time when replenishment take place and mixing extent with normal groundwater which are : geothermal water mixing with normal groundwater recharged mainly by the modem meteoric water ; geothermal water mixing with normal groundwater water recharged by both ancient and modem meteoric water ; deep - runoff geothermal water recharged mainly by ancient meteoric water

    根據降水補給的年代及混合程度可將地下熱水分為主要由現代大氣降水補給的混合型地下熱水;由現代大氣降水和古代降水補給的混合型地下熱水;主要由古代大氣降水補給的深部循環型地下熱水。
  14. Based on the karst development pattern, groundwater enrichment pattern, and recharge, runoff and discharge conditions of groundwater, the karst areas distributed in the peripheral area of the basin is divided into 9 systems which are further divided into 25 subsystems

    在研究盆地周邊巖溶發育規律,地下水富集規律,地下水的補給、徑流、排泄條件的基礎上,將周邊巖溶區劃分為9個巖溶水系統,進一步劃分為25個巖溶水子系統。
  15. The next work is to apply this subsurface runoff model and the soil moisture model with dynamic representation of the groundwater table to climate simulations

    進一步的工作是要把這樣的地下徑流模型與地下水位動態表示的土壤水模型應用於氣候模擬
  16. Surface runoff and groundwater parameterizations and their coupling with a regional climatic model natural science foundation of china, grant no

    國家自然科學基金重大研究計劃全球變化及其區域響應項目:地表地下水文機制集成與區域氣候模式的雙向耦合
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