field drainage system 中文意思是什麼
field drainage system
解釋
油田排水系統-
Experiment and research on seepage effect by underground pipe drainage system of paddy field in saline soil coastland
濱海鹽土地區稻田暗管排水效果試驗研究 -
The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system
摘要在求解無壓滲流場結點虛流量法的基礎上，結合可精細模擬密集排水孔復雜滲流水力行為的改進排水子結構技術，付某地下廠房廠區洞室群圍巖區三維滲流場進行了有限元求解分析，著重研究了防滲排水系統中的帷幕和排水幕的滲流特性。 -
Compared with the reality, it shows that this model and its parameters are defined reasonablly. to analyse the arrangement of drainage system with different spacings and depths, with unsteady flow formula and benefit index, this paper gives a two - dimensional non - linear programing model for arrangement of drainage system in the barley field, which can be solved by the method of projected gradient. by this model, we make out the optimum solution of spacings and depth of pvc pipe in littoral area of changjiang river that is s = 21. 5 8m, h = l. lm
論文通過對不同埋深、間距的塑料暗管排水布局的分析，結合非穩定流公式和效益指標，提出了麥田排水暗管布局的二維非線性規劃模型，並利用梯度投影法求解，得出長江下游濱海地區塑料排水暗管埋設的最優方案為埋深h = 1 . 1m ，間距s = 21 . 58m 。 -
Through analyzing the actuality and trend of the international gis and theory of flood, the author bring forward to construct the integrated drainage system of daqing oil field
本文通過對國內外地理信息系統和治洪思想發展現狀及趨勢的分析，提出構建大慶油田完整的排水防洪系統。 -
A series of products made by skysea company are widely applied to industries such as severely - polluted sewage discharge in factories and businesses, sewage discharge of residential areas, civil air - defense drainage station, hospitals, farm irrigation, printing and dyeing, equipment cooling, food, environmental protection, chemical engineering, petroleum, pharmacy, mining, paper making, power plant, coal and oil processing, steel, shipbuilding, ceramics, leather manufacture, drainage system of city sewage disposal, municipal engineering and construction field. they have got a favorable reception from clients
天海系列產品被廣泛應用於工廠商業嚴重污染廢水排放、住宅區的污水排放、人防系統排水站、醫院、農田灌溉、印染、設備冷卻、食品、環保、化工、石油、制藥、采礦、造紙、電廠、污水排放、煤油加工工業、鋼鐵工業、造船工業、陶瓷工業、製革工業，以及城市污水處理廠排水系統，市政工程，建築工地等行業深受客戶好評。 -
By using gis, " the flood prevention information system of daqing oil field " played an important role in the management of drainage in daqing oil field
「大慶油田防汛信息服務系統」將地理信息系統應用於大慶油田的排水管理當中，使其在大慶油田的排水防洪工作中發揮積極作用。 -
The causes of drain blockage existing in drainage system of low - pressure heaters no. 7 and 8 concerning imported 300 mw unit for a long term in huaneng weihai power plant have been analysed, and reasonable retrofitting scheme being put forward based on conditions in the field
摘要對華能威海電廠引進型300mw機組7 、 8號低壓加熱器（低加）疏水系統長期存在的疏水阻滯原因進行了分析，並根據現場條件制定出合理的改造方案。 -
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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