drainage water 中文意思是什麼

drainage water 解釋
排出的水
  • 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)。
  • 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. In view of the natural conditions in loess area of gansu, in the light of investigation conditions of seepage of built loess and weak rock highway tunnels in this area and classification of water gushing conditions for railway tunnels, and by engineering analogism, the classification of tunnel water gushing types suited the structure design of highway tunnel waterproof and drainage, and the three methods for checking and subdividing water gushing types are presented

    摘要針對甘肅黃土區的自然條件,依據該地區已建黃土及軟巖公路隧道滲漏水調查情況和鐵路隨道涌水狀態分類,運用工程類比法提出適合該地區公路隧道防排水結構設計的隧道涌水類型劃分及對涌水類型校核與細分的三種方法。
  2. Bda is equipped with advanced facilities for international telecom, water, electricity, natural gas, steam, heat, and separate drainage systems for sewage and rainfall

    開發區建有高水平的國際通訊設施和水電天燃氣蒸汽熱源等管線站所及雨污分流的排水系統。
  3. The method of close water test has been used for a long time, so richer experience has been achieved. however, it not only takes pains and time, but also consumes raw materials during the close water test because of miscellaneous working procedures such as bricklaying in the two ends of pipe, water - repellent layer plastering, maintaining and water offletting, brick - block backouting after the test, especially in the region short of water and some drainage pipe with prop - pipe construction. in order to satisfy the fast development of municipal construction, new detection methods should be developed

    閉水試驗方法因其應用時間較長,目前已積累了較豐富的經驗,但在閉水試驗時,管道兩端砌築磚堵、抹防水層、養護、灌水浸泡,以及試驗后的放水、磚堵拆除等繁雜工序,不僅費工、費時,而且消耗原材料,尤其是在缺水的地區以及頂管施工的無壓管道,這些矛盾更加突出;因此,為滿足迅速發展的市政建設需要,有必要探索新的檢測方法,閉氣試驗就是其中一種,但是閉氣試驗目前還不完善,有待于進一步深入研究。
  4. Dtu 60. 5 - building works - coper piping - supply of hot and cold domestic water, drainage of waste water, rainwater, air conditioning installations - technical specifications

    Dtu 60 . 5 .建築工程.銅管道.家用冷熱水供應管道.廢水,雨水排放管和空調安裝管.技術規范
  5. Plastics. un - plasticized pvc parts dor piping. simple assemblies with sealing rings for domestic water drainage piping. end use test. specification

    塑料製品.未增塑聚氯乙烯管道零件.生活污水排放管道用帶密封圈的簡易組件.最終使用試驗.規范
  6. Discussion on the water resources management of the drainage areas in china

    論我國流域的水資源管理
  7. Systems analysis the man - water relationship of the drainage basin

    流域人水關系的系統分析
  8. What little grass there was in the yard was plastered sparsely down on the ground, the way the drainage water had left it.

    院子里那一點點青草現在稀稀拉拉緊貼在地面上,就象是陰溝水流過以後那樣。
  9. Accordingly this thesis conducts research on the design and management of swimming pools from the running management of its disinfection, reasons and precautionary measures of its water quality mutation in summers and autumns and its water - saving and energy saving. through the participation of the field running management, the literature search, the actual running experience and the theoretical analysis, this thesis forwards drainage & water supply optimization rules for swimming pools. based on field investigation and research on the filtration speed improvement in pressure filters, it is pointed out that there is a wide filtration speed improvement range in pressure filters

    鑒此,該課題從消毒殺菌的運行與管理、夏秋季游泳池水質突變的原因及防治措施以及運行過程中節水節能措施等三個方面對游泳池的運行管理模式進行了研究;通過參與現場管理與文獻資料的研究,結合實踐經驗,進行理論分析,提出了游泳池給水排水的優化設計原則;經現場測試,對壓力過濾器提速進行了研究,指出相對于目前規范值有較大提速潛力;討論分析設計了大型多功能游泳場館水處理間自動化控制管理系統。
  10. Through the water quality analysis on the cod tp, tn in the irrigation water and drainage water in a model experimental field, the regulation and its influence on environmental water pollution by the drainage water was also studied

    通過對蕭山聞堰鎮某二季晚稻試驗田灌溉用水和農田排水的逐次記錄和取樣分析,研究了農田退水中cod 、 tp 、 tn的排放量和排放濃度變化,以及農田退水對本地水環境的影響。
  11. Prediction of drainage water volume in qingtong gorge irrigation district based on gn - bfgs algorithm

    演算法的青銅峽灌區退水量預測
  12. However, if the growth period is one month - ahead of the present schedule, it will save 100 million m3 of water withdrawal in hangzhou. 5. the concentrations of tp, tn in drainage water respectively have a peak value and a 40 - days stable period

    農田排水中的tn 、 tp濃度變化均有一個峰值和40天的穩定期,建議在高濃度污染物出現期間控制農田排水或考慮高濃度排水進行回灌。
  13. Good knowledge in environmental related to drainage water supply system

    熟悉水處理行業的給排水系統。
  14. Iv associated road reconstruction, traffic signalization, drainage, water and landscaping works

    Iv進行相關的道路重建交通燈號渠務水務和環境美化工程。
  15. Ii associated road reconstruction, traffic signalization, drainage, water and landscaping works,

    Ii進行相關的道路重建交通燈號渠務水務和環境美化工程。
  16. The dual missions of the laboratory are to develop irrigation and drainage water management practices and methods that use water efficiently, improve agricultural productivity and sustainability, and reduce negative environmental impacts of irrigated agriculture in semi - arid and arid areas ; and to develop chemical and non - chemical alternatives to soil fumigation with methyl bromide

    其宗旨的是發展灌溉排水管理的實踐和方法模型,有效用水,促進農業的多產和高效,降低灌溉農業中乾旱地區和半乾旱地區的灌溉農業對環境的不良影響,發展無化學的甲基溴化物替換技術。
  17. Drainage water analyses may not indicate the composition of soil solutions accurately.

    排水分析不能正確地反映土壤溶液的組成。
  18. The predicted results indicate that the model for prediction of drainage water volume in the irrigation district of the arid areas established by using this algorithm is of better results in prediction effect

    預測結果表明:用該演算法建立的乾旱區灌區退水量預測模型具有良好的預測效果。
  19. This paper analyses the basic working principle and its method of gn - bfgs learning algorithm of neural network, on the basis of using this method, the model for prediction of drainage water volume in qingtong gorge irrigation district of ningxia hui autonomous region is established

    摘要分析了神經網路的gn - bfgs學習演算法的基本工作原理及其方法,並利用該方法建立了寧夏青銅峽灌區退水量預測模型。
  20. It ' s pointed out that only water resources administration management department fulfills an organic entirelized management for the all water affairs, that include the flood proofing, waterlogging drainage, water storage, water supplying, water using, water saving, drainage, waste water procession and reusing, then water resources optimum disposition may be able to realize and water resources supply may be able to guarantee the social economy development possibly continuous

    提出必須由水行政主管部門代表國家對城市和農村的防洪、排澇、蓄水、供水、用水、節水、排水、污水處理及回用等涉水事務實行一體化行政管理,才能從根本上實現水資源的優化配置,為社會與經濟可持續發展提供水資源保障。
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