drainage requirement 中文意思是什麼
drainage requirement
解釋
排水需要量- 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）。
- requirement : n. 1. 要求，需要。2. 要求物，必需品；需要量；必要條件，資格 （for）。
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Through analyzing the requirement of sea reclamation project, this paper expatiates about the application of vacuum preloading drainage consolidation method in large - scale sea reclamation project
摘要從填海造陸工程的要求出發，闡述真空預壓排水固結法在大型填海造陸工程中的應用。 -
Standard drainage and health requirement
標準渠務及衛生規定 -
China is a large country with complex natural conditions. there are much inconsistency between the distributing of water resource and the requirement of industry, agriculture and life on time and space. pumping station is very important in the delivery, supply of water resource, especially the large - scale irrigation and drainage pumping station, which has very important contribution in fighting droughts and waterloggings
我國地域遼闊，自然條件復雜，水資源在時間和空間上的分佈與工農業及生活的用水需求存在很多矛盾，泵站在水資源調配及工農業供水等方面起著十分重要的作用，尤其是泵站中較典型的大型排灌站，在抗旱排澇、減輕災害中發揮著巨大的功能。 -
The paper deals with the calculation methods of river diluting and self - cleaning water demand. optimal model is mentioned for the first time considering self - cleaning, sewage treatment extent and water fee, and the ecological water requirement is to be forecasted base on the change of sewage drainage in the near future. lastly, calculating procedure for ecological water requirement in south china is presented
著重研究了河流稀釋自凈需水量的計算方法，初步構建了考慮水體自凈與污水處理率及用水費用相結合的生態需水量優化模型，依據未來年份污水排放量的變化，預測生態需水量，並通過實例說明南方河流系統生態需水量的計算過程。 -
Finally, this paper brings forward the mix integrated design method of asphalt treated permeable material incorporating the results of structure analyses and tests. and the rational proposal and requirement for pavement subsurface drainage system of test road is suggested
結合結構分析與室內試驗分析的結果，提出了瀝青穩定碎石排水層混合料的綜合設計方法，並實際運用於試驗路的結構設計和排水系統設計。 -
By controlling the range of the dry density, magnitude of cement and water cement ratio of mixture, the requirement of drainage property and structure strength can be fulfilled
通過控制混合料的干密度、水泥用量和水灰比的取值范圍，可使混合料同時滿足排水性能要求和結構強度要求。 -
Based on characteristics of middle and upriver drainage areas of a river in our country, this paper analyzes and studies some hydrological information and draws a conclusion of floodgates, flood prevention standards and structure safety requirement are adopted as premises and compositive parts of floodgates are studied from an economical point of view. an economical and reasonable structure type was selected as an optimization
本文根據我國某河流中上游流域特徵，通過對該流域水文等資料進行分析與研究，得出在該河流建設水閘防洪的結論，本文在水閘的結構布置設計中，以結構布置滿足防洪標準及結構安全要求為前提，以經濟角度對水閘的各組成部分進行方案研究與優選，選出經濟合理的結構型式。
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