phreatic surface 中文意思是什麼
phreatic surface
解釋
地下水流面；地下水面-
The segment of the boundary above the water table and below the phreatic surface is called the seepage face.
水面以上和潛水面以下的一段邊界叫做滲出面。 -
The over - exploited deep confined water, which is replenished by surface water and phreatic water, is also polluted
由於大規模開采，深層承壓水受到地表水和淺層地下水的補給，水質也有污染。 -
Relationship between water surface evaporation and phreatic water evaporation when phreatic water buried depth is zero for different soil in tarim river basin
潛水埋深為零時塔里木盆地不同土質潛水蒸發與水面蒸發關系分析 -
The oil field exploiting impacts on water resources are analyzed in this paper, points out that the current situation of water pollution as follow : the surface water have greatly polluted, the quality of the phreatic water is going worsen, and the deep groundwater quality is not be good, and make out the main pollutants, then utilizes the artificial neural network analyses the collected water quality information data and predicts the water quality in the daqing area, makes a reasonable assessment, which will present theoretic basis for water resources protection and pollutant prevention in oil field
摘要首先分析了油田開采對大慶地區水資源的影響，指出水污染現狀：地表水嚴重污染，潛水水質趨于惡化，深層地下水水質不佳，同時指出水污染的主要污染物，並運用人工神經網路度對長期收集的水質監測資料進行了分析和預測，對該區水資源水質做出了比較合乎實際的評價，為油田水資源的保護和污染防治工作提供了理論依據。 -
The upper boundary of model is the phreatic surface having rainfall, river and reservoir recharge and spring drainage
模型頂面是有降雨和河流、水庫入滲補給，以及泉水排泄的潛水面邊界。 -
In the third chapter, the paper describes the conceptual model of research area : in plane, the range and boundary of the model accords with that of tong - pu - he karst - groundwater sub - system ; in vertical, the model ranges from the bottom of cambrian to the phreatic surface
第三章，確定研究區概念模型如下：在平面上，模型範圍與銅蒲合巖溶水系統范圍一致。銅蒲合巖溶水系統的邊界就是該模型的邊界。在垂向上，上至潛水面，下至寒武系底面。
分享友人