canal lining 中文意思是什麼

canal lining 解釋
渠道襯砌
  • canal : n. 1. 運河；溝渠，水道。2. 【建築】溝；【解剖學】管，道。3. 【天文學】火星表面的運河狀細長溝紋。vt. （-l（l）-）, 在…開運河；在…開溝，疏導。
  • lining : n. 1. （衣服等的）襯里，裡子；襯料。2. 〈古語〉內容。3. 裝襯里[襯套等]。4. 【機械工程】襯，襯套，套筒，襯墊；（汽機的）氣套。5. 【建築】隔板。
  1. Based on the construction of the testing section for the lining of jiping main canal in shandong province of south - to - north water transfer project, the main causes of the cracking from the mechanized lining concrete slabs are analyzed from the aspects of foundation treatment, bedding layer placement, quality of the raw materials for the concrete, placement of the concrete, cutting of the hardened concrete and the curing of the concrete, and then the relevant prevention and control measures are pertinently put forward

    摘要結合山東省南水北調濟平乾渠工程襯砌試驗段施工情況，著重從地基處理、墊層料鋪設、混凝土原材料質量、混凝土澆築、成型混凝土割縫及養護幾個方面分析了機械化襯砌混凝土板裂縫產生的主要原因，並針對性地提出了預防及控制措施。
  2. The test obsvervation include air temperature, ground temperature, foundation moisture, freeze depth, freeze capicity, freeze residual capicity, groundwater table and shape transform of canal lining, etc. throught systemic observation, analysis of impact about each factor on fundation freeze capicity, evaluate effect on anti freeze of various canal lining, comparison on technology and ecnomic of different method, a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature, fufilling the need of main canal safey i application, economic and practical, that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design

    試驗觀測內容包括氣溫、地溫、基土含水量、凍深、凍脹量、凍脹剩餘量、地下水位和砌體外觀變化等項目。通過系統的觀測，分析各因素對基土凍脹量的影響，評價各種襯砌型式的防凍西安理工大學工程碩士專業學位論文脹效果，並進行技術和經濟綜合分析比較，推薦出了適合我區特點、滿足乾渠安全運行、經濟實用、防凍脹效果好的乾渠防滲襯砌型式，即混凝土板下鋪設聚苯乙烯板和砂礫石換填層結構型式，加以優化設計，用於工程實踐。
  3. Fucking without a condom and pulling out before you cum is also extremely unsafe as both semen and pre - cum can carry hiv and the virus can easily enter the bloodstream through the membranes lining the anal canal

    不帶套就提槍上陣，就算不射也是極端危險的，因為精液和前列腺液都可能攜帶hiv ，病毒要穿透菊花內部的表皮細胞簡直輕而易舉。
  4. The experiment follows out leading thought on cutting and siutting freeze of fundation and enforcing inflexibility of concrete slate, choose han canal as typical experiment segment, collect freeze index of various canal lining framework, refer the advaced method at home and abroad, adapt new material to make experiment design

    本次試驗以「削減、適應基土凍脹和增強混凝土板剛度」為主導思想，通過大量灌區現狀調查，選取具有代表性的漢渠做為試驗段。
  5. Canal lining project have been suffered from freeze for a long time at ningxia irrigation area and cause some serious results. a great deal of capital has been spent in convinence and rebulid of old canal lining every year, it affects badly positive benefit of hydraulic project and delays the development speed of irrigation area

    長期以來，寧夏灌區渠道襯砌工程一直受凍脹危害，使得渠道襯砌發展不快，每年大量資金都用在原有襯砌渠道的維修改造上，不僅嚴重影響了水利工程效益的發揮，而且大大地影響了灌區的發展。
  6. In the canal with sand moving balance and stable bed, may keep the current status ; for the sediment canal which seriously reduced discharge, may properly clean sediment ; for the seriously scoured canal, such as curved canal, should lining the canal

    對于輸沙達到平衡、河床比較穩定又達到輸水能力的渠段，可保持現狀；對淤積比較嚴重又影響輸水能力的局部渠道，可進行適當疏浚清淤；對淘刷比較嚴重的彎道凹岸進行工程護砌。
  7. 4. for collapse erosion, should make gradual side slop and lining the bank of canal

    （ 4 ）對于渠道塌坡、滑坡比較嚴重的渠段則需削坡和鋪砌護岸。
  8. 5. for frozen erosion the good measure is to cut slop and lining with coarse gravel ; meanwhile, adjust the canal operating to less the frozen

    （ 5 ）對于凍融和凍脹較為嚴重的渠段則宜採用削坡后鋪碎石護岸；為減輕凍融侵蝕，同時採取適當的調度方式。
  9. At the same time, this paper point out it is a development direction making use of macromolecule material to develop flexible and inflexible mixed canal lining frame or flexible frame with credible technology, simple configuration and rational price

    同時，提出了增加混凝土板下鋪設聚苯乙烯板厚度並進行優化設計的方案，需進一步試驗研究;指出了利用高分子材料研製技術可靠、結構簡單、經濟合理的剛柔混合結構或純柔性結構作為渠道的襯砌結構，是今後渠道襯砌發展的方向。
  10. During 1970s - 1980s, irrigation management department launched canal lining for main canal. irrigation management department initiated large scale canal lining project because of great government finacial investment on water saving project resconstruction since 1995

    自七十至八十年代，開始對乾渠進行防滲襯砌，進入九十年代特別是1995年以後，國家加大了節水改造的投入，灌區開始了較大規模的渠道襯砌工程。
  11. Flexible poly vinyl chloride plastic sheeting for pond, canal and reservoir lining

    水塘水道和水庫襯砌用柔性聚氯乙烯塑料薄板
  12. Following development of the new construction materials, the new technology is also used in ncp. for selecting the practical and economical method to protect the canal, the new protection methods such as chemical solid materials lining, buried membrane lining and plantation bank protection have been tested in the project

    （ 7 ）隨著新型建築材料的發展，在北引渠道上積極探討固化劑護坡、膜袋護坡和綠化植生帶護坡等新技術，以便在試驗的基礎上確定經濟實用的工程和生物護坡方案。
  13. Effluent from textile and petrochemical factories lining the canal, combined with raw sewage from the surrounding suburbs, had poisoned this section of the world ' s oldest man - made waterway

    運河沿岸的紡織、石化工廠排放的污水，再加上市郊排出的未經處理的下水道排泄物，已經嚴重毒害了這條世界上最古老的人造水道。
  14. Application of through - water lining in canal rebuilding works in high underground water level

    透水襯砌在高地下水位渠道改建中的應用
  15. Hydraulic structures, velometers, weirs, and flumes are used to gauge water in many irrigation districts. the fundamental principles and suitable conditions of these water metering methods are introduced in this paper. the main problems in the development of water metering instruments and facilities as well as main causes of difficulty in popularization of the methods in irrigation districts are analysed. it is suggested that selection and construction of water metering facilities should be combined with canal lining in irrigation districts. it is also pointed out that for realization of automation of water metering it is necessary to develop and popularize portable and stationary water metering instruments step by step based on economic development levels in irrigation districts

    介紹利用水工建築物、流速儀、堰、槽進行量水的基本原理及各自適用條件.從量水儀器、設施的性能、價格及灌區經濟發展水平等方面，分析目前在灌區量水儀器、設施的開發研製方面存在的主要問題，以及灌區量水難以普及的主要原因.提出應結合灌區渠道防滲工程建設，合理選擇和建設量水設施，並根據灌區經濟發展水平，分步驟研製和推廣便攜式或固定式量水儀器，最終實現灌區量水自動化的灌區量水實施方案
  16. Polyethylene and ethylene copolymer plastic sheeting for pond, canal and reservoir lining

    池塘水渠和水庫襯砌用聚乙烯和乙烯共聚物塑料薄板
  17. But some difficult problems occurred, in construction due to shortage of system experiment on anti freeze of main canal lining project, it is very essential to carry out related experiment research for providing instruction of engineering practice and theory surppot of anti freeze of main canal lining project

    但由於缺乏對乾渠襯砌工程防凍脹的系統研究，在工程建設中出現了一些難點。為了指導工程實踐，為灌區乾渠防凍脹提供理論支撐，為進一步優化工程設計方案提供幫助，結合工程建設，進行防凍脹試驗研究。
  18. So, it is very urgent to resolve the problem of freeze of canal lining project

    因此，亟待研究解決凍脹破壞問題。
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