drainage time 中文意思是什麼

drainage time 解釋
濾水時間
  • 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)。
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. 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。
  2. A spokesman for the drainage services department said the diversion work had been completed overnight, and day - time through - train and freight services would not be affected

    渠務署發言人表示鐵路線已在深夜成功改道,因此日間的直通車和貨運服務不會受到影響。
  3. We have spent a lot of time in the last 12 months shoring up the earth works and building drainage channels to ensure anything we do will not be washed away

    過去十二個月來,我們花了大量時間支持土方工程,建立排水通道,盡力地確保我們不會被沖走。
  4. The optimal extubation time after closed drainage of pleural cavity for spontaneous pneumothorax

    雙腔弗來氏尿管行胸腔閉式引流治療氣胸
  5. Kcrc is able to closely monitor the weather patterns by the use of real time data as well as satellite imagery from the hong kong observatory. early warning is passed to contractors in advance of bad weather conditions, as part of the preventive measures to ensure that works in progress do not impede drainage paths

    九鐵亦有透過使用天文臺的即時資料及衛星氣象圖,密切留意天氣變化,當預期天氣轉壞,便會向承建商事先發出警報,以便能採取適當的預防措施,確保任何工程不會影響排水系統。
  6. 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。
  7. 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。
  8. Large - scale changes of landscape structure cause the degradation of functions of storage and drainage in watershed wetland, which are reflected by loss of flood holding capacity, increase of surface runoff and decrease of confluence time etc

    景觀結構的巨大改變引起了流域濕地貯、排水功能的衰退,主要表現為滯洪、消能空間的喪失,徑流量的增加和匯水時間縮短等。
  9. On the basis of analysis for recharge, flow - off and drainage of research area, the paper concludes that the main possible cause for the fall of water head is groundwater exploitation by comparing the curve of rainfall - time and the curve of observation heads of some observation well

    在充分分析研究區補給、徑流和排泄規律的基礎上,文章通過比較降雨歷時曲線、部分觀測孔觀測水頭曲線得出開采量可能是影響水頭下降的主要因素。
  10. With the tridimensional finite element method the tridimensional seepage was computed, by the analysis and the computation of tridimensional seepage, the discharge method of the cushion could be asserted, at the same time, the discharge of pump drainage and the up - lift of cushion bottom could be got

    通過三維有限元法計算水墊塘三維滲流場,通過三維滲流分析計算,確定了水墊塘排水方案,並得到水墊塘底板的揚壓力值及抽排系統的排水量。
  11. 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。
  12. By the study, it proved gis to be an indispensability means in the hydrological study. it will exert important function on reasonably using real time space distributing information of hydrology and weather obtained by remote sensing technology, conveniently and rapidly updating hydrological subject database, setting up distributing course model that can reflect hydrologic phenomena and discipline, realizing hydrologic forecast real time, linking up the drainage area model, ground water model and surface water model and then establishing the gis of hydrology theme

    利用gis技術進行水文模擬,仍有許多難題需逐步解決,模擬精度也有待提高,但是地理信息系統在水文研究中的作用卻顯得日益突出,它將在合理利用水文遙感技術獲得的水文、氣象等實時空間分佈信息,方便快速地更新水文專題數據庫,建立反映水文現象客觀規律的分佈過程模型庫,實現實時水文預報,實現流域地面模型、地下水模型和地表水模型的定位銜接及最終建立水文專題地理信息系統等方面發揮重大作用。
  13. Methods do well preoperation guidance and mental nursing to the 28 cases implemented pairs of side ventricles of the brain physiological saline, strengthen the observation after the operation, do a good job of the nursing of the drainage tube, control rinse and speed, observation nature, drainage of liquid in time of drainage, finish nursing of wound puncture, implement good basic nursing at the same time strictly

    方法對28例實行雙側側腦室生理鹽水持續沖洗引流的病人做好術前指導及心理護理,術后加強病情觀察,做好引流管的護理,嚴格控制好沖洗及引流的速度,及時觀察記錄引流液的性質,做好穿刺部位的護理,同時落實好基礎護理。
  14. Abstract : the authors that the variable frequency speed is applicable and economic only in some range to the irrigation and drainage pumping station at the present time

    文摘:文中通過對灌排泵站採用變頻調速的適用性及經濟性進行分析研究,提出目前灌排泵站採用變頻調速並非具有廣泛適用性,該調節方式僅在一定適用范圍內具有經濟合理性。
  15. To tie in with the temporary traffic arrangment for the west kowloon drainage improvement works at dundas street, the part - time pedestrian areas at sai yeung choi street south between soy street and dundas street, and soy street between sai yeung choi street south and fa yuen street are temporarily suspended

    渠務署在登打士街進行西九雨水排放系統改善的工程,位於西洋菜街南介乎豉油街與登打士街及豉油街介乎西洋菜街南與花園街之部份時間行人專用區會暫時取消,改為全日通車。
  16. In the first part, to show all kinds of potential risks during the acquisition process, the author reappears the situation and presents the main problems through six plots in time order, such as drainage of important personnel, subsidiary corporations be charged to clearing, latent liabilities and legal issues, etc.

    案例描述部分是以情景再現的形式,按時間順序,通過六個情節將abletechnologylimited收購森泰集團有限公司股權所面臨的主要問題逐一展現,如重要人員流失、附屬企業被控清盤、潛在的負債及法律糾紛等,從而顯示出abletechnologylimited在買殼上市過程中的各種風險。
  17. At this time, slowly open the test ball valve completely, then a lot of water is discharged at the drainage outlet, close the test ball valve, the drainage device closes too, this shows that action of anti - pollution isolating valve is normal

    此時緩慢將試驗球閥完全打開,這時排污口有大量水排出,關閉試驗球閥,排污器也隨之關閉,這說明防污隔斷閥動作正常。
  18. Rreduced wiring time ip67 iec60529 leakproof seal water contact sealed envelope can be drainage

    Ip67 iec60529防漏水密封觸點密封,外殼可排水
  19. Therefor, in the light of theory and methods of karst hydrogeomorphology and the knowledge of transformation, balance and variation of matter and energy in karst drainage basin, we can examine stone forest within a specific scope of time and space, and reveal the mechanism and the development model of stone forest with the help of the principle of the mutual response processes among base - level, water flow and forms. just based on the understanding above, the paper, with a special reference to the lunan stone forest which is the best developed one in china, discusses the hydro - geomorphlogical structure of the bajiang river, geomorphological types and spacial distribution feature of the stone forest, and studies the erosion rate on the top of stone forest, soil erosion rate, sub - soil dissolution rate and their combined influences on the evolution of stone forest, furtherly brings forward and demostrates the " tri - level erosion " mechanism for the development of stone forest

    正是基於這種認識,本文以我國石林發育最完美的路南石林為研究對象,研究了巴江喀斯特流域的水文地貌結構特徵、石林的形態類型及其空間分佈特徵;探討了石柱頂部的剝蝕速率( a ) 、表土剝蝕速率( s ) 、土下溶蝕強度( c )及其組合對石林發育的影響,提出並論證了路南石林發育的「三重剝蝕」機制;通過對石林發育必備條件的剖析,以及對巴江喀斯特流域演變階段的定量研究、水文地貌系統的空間耦合分析,探討了巴江喀斯特流域的演變與路南石林發育間的關系,並結合該流域的演化史,提出了巴江喀斯特流域演變與路南石林發育的模式。
  20. Through the investigation of draining status and drainage system setting of some freeway in the region of hunan and hubei province, it has be found that the structure of freeway can not be avoided to come forth many kinds of diseases as long as it is used for some time

    通過對湖南及湖北地區一些高速公路排水現狀和排水設施布設情況的調查,發現高速公路路面在使用一段時間后,不可避免地要出現各種病害,其中水害是絕對不能忽視的,水是造成並加速路面損壞的重要原因之一。
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