water lowering 中文意思是什麼

water lowering 解釋
地下水位下降
  • 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;...
  • lowering : adj. 1. (天氣)陰霾的,昏暗的,惡劣的。2. 不高興的,愁眉苦臉的。adv. -ly adj. 1. 卑劣的。2. 體力減弱的。n. 低下;減損。
  1. In the third part, a comprehensive check experiment was made on percolation irrigation and furrow irrigation : the percolation irrigation is superior to the furrow irrigation for such advantages as saving water, saving energy, increasing production, raising air temperature and ground temperature inside the shelf, lowering air humidity inside the shelf and reducing plights, and ect

    第三部分對棚室番茄滲灌和溝灌進行了全面的對比試驗,通過試驗可以得出滲灌較溝灌省水、節能、增產、提高棚室空氣溫度和地溫、降低棚室空氣濕度、減少病蟲害等一系列優點。
  2. The construction techniques of ground - water lowering and watertight curtain in sand seam geologic sections

    砂層地質降水與止水帷幕施工技術
  3. Abstract : the advantages and disadvantages of siphon filtering pool in water plant were analyzed, and improvement measures were proposed in terms of increasing reverse wash suction head and lowering the reverse water requirement

    文摘:通過對自來水廠虹吸濾池的優點及弊端的分析,指出了提高反沖洗水頭、降低反沖洗耗水量的改善措施。
  4. It is found that the appropriate lowering of the chamber temperature of water gas producer and the thickness of coal bed is favorable to controlling the volume fraction of o2 and co in the recovered flue gas

    通過試驗與分析,發現適當降低水煤氣發生爐爐溫與煤層厚度,有利於控制回收煙氣中o2及co的體積分數。
  5. Thermosetting powder coating of low - temperature curing type is a newly - developed powder coating which is used on the things that are not suitable for high - temperture baking. this type of powder coating opens up wider application by lowering curing temperature to 108 - 130. it can be used for surface coatings on such things as flaw detectors, auto water tanks, springs, electrical appliances with coils, instruments, equipment with tin welding seams. it can also be used on the products made of aluminum and magnesium materials, glass, plastics and wood etc

    低溫固化型粉末塗料是針對那些不宜高溫烘烤的產品,而最新研製的新品種,它不僅具備一般粉末塗料的特徵,而且可以把固化溫度降低到108 - 130 ,從而拓寬了粉末塗料的應用領域;適用於擦傷機械、汽車水箱、發動機、彈簧、線圈電器、儀器儀表、錫焊條接縫設備、鉛鎂材質、玻璃、塑料、木材等製品的表面塗裝。
  6. The adoption of the variable pump is a breakthrough of the water cutting jet which solved the previously problems in suing the home - made products, such as piston pump filling - up, noise, high - consumption of energy, high oil temperature, lowering of piston pump pressure at the beginning of the work which would effect the starting point and the longevity of the high pressure components will be affected by the changes of pressure

    採用變量泵是水刀的技術突破,以前用國內柱塞泵,噪音大、不節能、油溫高,柱塞泵在開始工作時壓力會降低,這樣會影響切入點效果,高壓部件會受到壓力的變化而影響高壓部件的使用壽命。
  7. The value of pore water pressure dissipation can be divided into two parts. one part is produced by vacuum degree and the other part by groundwater table lowering

    加固區內地基中的孔隙水壓力的最大消散值可分為兩個組成部分:一為真空度的直接傳遞導致的孔壓下降值;二為抽真空引起水位線下降進而引起的孔壓消散值。
  8. Because of obstructing by impermeable wall, groundwater drainaged long time brings about immersion, whether or not this will result in a series of water surroundings problems, such as farmland salinization, marsh, lowering of ground temperature and so on, which are all focused on by government, resident, experts in engineering, hydrogeology, agriculture and surroundings

    而是否會因為防滲墻的阻隔,地下水長時間得不到排泄而產生浸沒,造成農田鹽堿化、沼澤化和地溫降低等一系列水環境問題,均系堤防建設區各級政府、沿江居民和國內外部分工程及水文地質專家、農業與環境保護專家共同關心的話題。
  9. During the construction of the dam foundation cut - off for dalong water control project, the construction techniques adaptable to the construction under the condition with high interference, short construction period and strict quality standard are selected through the related productive experiment, with which the problems such as the prevention and treatment of hole collapse and lowering steel reinforcement cage and pre - embedded grouting pipe into place are solved, and then the successful construction of the cut - off is guaranteed as well

    摘要在大隆水利樞紐壩基防滲墻施工過程中,通過生產性試驗選擇出了適合該防滲墻工程施工干擾大、工期緊、質量標準高的要求的施工技術,解決好了孔口塌孔的預防、處理及鋼筋籠和預理灌漿管下設等技術難題,保證了該防滲墻工程的成功建設。
  10. It is one of the best water - saving irrigation methods that can save water in the highest degree for such advantages as saving water, saving energy, increasing production, raising air temperature and ground temperature inside the shelf, lowering air humidity inside the shelf, decreasing plight and reducing the use of pesticide and chemical fertilizer, etc. but percolation irrigation is far from a ripe irrigation method for the problems existing in the development of pipes for pi and the two difficult problems which hamper the development of pi ( one is the low uniformity degree irrigation, the other is the blockage in percolation irrigation pipes )

    它是迄今為止最節水的一種灌水方法,具有省水、節能、增產、提高棚室空氣溫度和地溫、降低棚室空氣濕度、減少病蟲害、少施農藥和化肥等優點。但滲灌還不是一種成熟的灌水方法,滲灌的發展,首先取決于滲灌管的研製;其次是阻礙滲灌發展的兩大難題:滲灌的灌水均勻度和滲灌管的堵塞兩大難題的解決與控制。
  11. The economic benefits of lowering water consumption of paper industry and its relation with pollution control in paper industry

    降低紙業水耗的經濟效益及其與紙業污染治理的關系
  12. Based on several actual cases, the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc., the measures to improve the material properties i. e. the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete

    摘要從碾壓混凝土的材料特性、施工特點、溫度場溫度應力的變化特點入手,結合幾個工程總結了碾壓混凝土重力壩、拱壩的分縫方式,降低澆築溫度、水管冷卻、表面保溫、施斜層碾壓等溫控措施,採用微膨脹混凝土、提高材料抗裂性能等改善材料性能措施及碾壓混凝土溫度場、應力場模擬分析的要求和應注意的問題。
  13. The pore water pressure dissipation in the silt is produced mainly by lowering of groundwater table and pore water pressure dissipation in the pvds ( or sand drains ) is produced mainly by vacuum degree

    淤泥地基中孔隙水壓力消散主要是由於地下水位線的下降引起的;而砂井或塑排中的孔壓消散大部分由真空度直接引起。
  14. This paper introduces a new construction method of lowering ground water level suitable for sandy soil area regarding preparation of construction equipment and materials, construction procedure, attentive matters for construction and so on

    文章從施工設備及材料的準備、施工步驟、施工注意事項等方面介紹了一種適用於砂土地區降水的新方法。
  15. Over the past century, the chlorine disinfection of potable water has played a vital role in controlling the water - causing diseases and improving the safety of water microorganism, thus contributing largely to lowering the rate of the water - causing diseases

    100餘年來,飲用水氯消毒為人類控制水致疾病、提高供水微生物安全性起到了至關重要的作用,大大降低了水致疾病的發病率。
  16. Katz said water that has never been heated still contains these solutes and as it freezes, ice crystals form, and the concentration of solutes in the remaining water becomes ever higher - up to 50 times as high as normal, thus lowering the freezing point of the water

    表示,沒有被加熱過的水仍然含有這些溶質,當它被冷凍,冰晶形成的時候,這些仍保存在水中的溶質濃度變得更高了,大概高出正常的50倍,這樣就降低了水的冰點。
  17. Article 26 : in mining operations or the construction of underground projects, when water drainage results in lowering of the groundwater table, groundwater depletion, ground subsidence or cave - ins, and causes losses to the livelihood and production of other units or individuals, the mining unit or the construction unit shall take remedial measures and compensate for the losses

    第二十六條開采礦藏或者興建地下工程,因疏干排水導致地下水水位下降、枯竭或者地面塌陷,對其他單位或者個人的生活和生產造成損失的,采礦單位或者建設單位應當採取補救措施,賠償損失。
  18. Application of step discharge method in deep foundation ditch water - lowering

    階梯流量法在深基坑降水中的應用
  19. Ground water lowering

    降低地下水位
  20. Calculation analysis on relation of non - ruled arrangement of well point for water lowering and ground surface subsidence

    非規則排列的井點降水與地面沉降計算分析
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