混凝土防護層 的英文怎麼說

中文拼音 [húnníngfángcéng]
混凝土防護層 英文
concrete shield
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
  • : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  • 防護 : protect; shelter; shield; guard; shielding; protection; proofing
  1. Permeable durability reinforcing agent used for concrete surface is a material sealing surface of concrete, and it can permeate into inner of concrete and fill or block the pores of concrete surface with dry crystal or emulsoid generated by reaction between it and chemical compound in concrete

    表面用滲透型耐久性增強劑是一種針對表面的滲透封閉型材料,其可滲入內部,並通過乾燥結晶或與內部相關物質反應生成乳膠體將的孔隙填充、堵塞,對已有結構的具有重要意義。
  2. 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、墊料鋪設、原材料質量、澆築、成型割縫及養幾個方面分析了機械化襯砌板裂縫產生的主要原因,並針對性地提出了預及控制措施。
  3. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面和保工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化配合比,灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面和保施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  4. In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material

    本文首先根據散拋石壩損毀情況的現場調查資料,結合有關專家多年的整治經驗,總結出壩體的損毀原因及影響因素;對現有塊體穩定性的研究成果進行回顧和總結,並針對散拋石壩的直接損毀現象,結合山區河流的水流、地形特點,利用塊體粒徑與起動流速的關系,提出塊體穩定重量與起動流速高次方成正比的概念,流速50的增長可能導致塊體穩定重量接近40倍的變化;通過二維變坡水槽試驗,研究了壩體穩定的主要影響因素,包括塊體重量、壩頂水深、斷面尺寸、塊體材料(塊石和卵石兩種) 、底等,結果表明對于山區河流,試圖僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微;最後,根據西部地區的自然、經濟、交通等條件,提出可以採用柔性鉸鏈體等一類整體性較好的作為散拋石壩的沖毀措施,以期取得良好的工程效果。
  5. Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    文摘:介紹三峽工程的科研項目,綜述三峽工程開工以來的主要科研成果及工程應用情況,包括:一期石圍堰基礎處理與施工技術;大江截流上下游石圍堰平拋墊底研究;二期圍堰滲工程研究;大江截流計算機科學管理;大壩澆築方案及主要施工機械選型;的原材料和耐久性優化試驗研究;大壩基礎深抗滑穩定研究;三峽電站進水口型式研究;鋼襯鋼筋引水管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、襯砌墻的結構與支研究;特大型水輪發電機組的科學研究。
  6. A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    介紹三峽工程的科研項目,綜述三峽工程開工以來的主要科研成果及工程應用情況,包括:一期石圍堰基礎處理與施工技術;大江截流上下游石圍堰平拋墊底研究;二期圍堰滲工程研究;大江截流計算機科學管理;大壩澆築方案及主要施工機械選型;的原材料和耐久性優化試驗研究;大壩基礎深抗滑穩定研究;三峽電站進水口型式研究;鋼襯鋼筋引水管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永久船閘的引航道布置、輸水系統及水力學、高邊坡穩定、襯砌墻的結構與支研究;特大型水輪發電機組的科學研究。
  7. The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete

    其次本文以唯象理論為基礎,根據高建築超厚底板大體積承受的溫差主要是均勻溫差和均勻收縮的特點,闡述了大體積溫度應力理論計算的簡化方法和最大整澆長度的計算方法,同時根據大體積溫度收縮應力基本公式和大體積結構施工經驗,提出了止大體積溫度裂縫的五項技術措施。最後本文以廈門郵電大廈3 . 5m超厚底板施工為實例,從大體積溫度應力計算、保溫材料厚度計算、配合比的確定,鋼筋工程、模板工程、的泵送和澆築以及大體積內部溫度的監測和後期養等方面進行了理論應用。
  8. By analyzing the features of the concrete structures of metro station distinguished from the features of other structures, the author puts forward countermeasures against underground water corrosion, including increasing the consistency of concrete, increasing the thickness of protection layer, adding external coating or waterproofing membrane, adding inner coating on the inner surface, strengthening the protection of reinforcement, strengthening the protection measures of construction, etc

    摘要分析地鐵車站結構與其他結構的不同特點,初步提出地鐵車站結構下水腐蝕治設計、施工的措施,主要有:增加密實性、增加厚度、增加結構外表面塗或外包、增加結構內表面塗、加強鋼筋保、強化施工保障措施等。
  9. In harsh climate region, mere exists obvious local stress concentration near the upstream and downstream of the exposed - in - winter horizontal surface of the rcc dam, and the surface of spillway bucket though heat insulation is applied on the surfaces, tensile stress still exceeds the allowable one of concrete. this paper puts forward to adopt preset crack to avoid occurring more cracks. the special crack model is applied to simulate the dam preset crack, and the joint model of fracture mechanics is induced into strain - soften model

    在結構措施方面,針對嚴寒地區高碾壓重力壩壩體越冬面的上、下游面附近及溢流壩堰面反弧段表面有明顯的局部應力集中象現,在已採取一定的表面保溫的條件下,拉應力仍然超過容許拉應力,開裂難以避免,進而提出設置碾壓壩表面預留縫結構措施並對該措施進行深入研究,包括預留縫的擴展穩定和壩體沿預留縫的穩定性,以避免大壩在無措施部位開裂,解決大壩越冬面水平施工縫的開裂問題。
  10. In our country, most of bridges were built in 1960s or 1970s, which were based on that time traffic discharge and development planning, so design criterion of these bridges were very lower. in addition, it was inevitable to bring about cracks > concrete rupture, steel rust ^ honeycomb and water proof layer failure, because some established bridges were built by poor construction and maintenance during the course of operating period. all above mentioned lead to durability and bearing capacity could n ' t gain to design standard

    由於我國很多橋梁建於上個世紀六、七十年代,基於當時的車流量和各方面的發展規劃,橋梁設計等級普遍偏低;另外,某些既有橋梁由於施工質量差和運營期間維不到位,不可避免地會產生裂縫、破損、鋼筋銹蝕、蜂窩及失效等缺陷,從而導致耐久性及承載力達不到設計要求。
  11. Much of this damage can be avoided by using corrosion protection systems such as low - permeability concrete, high - performance concrete, corrosion - inhibiting admixtures, epoxy - coated steel reinforcement, corrosion - resistant steel reinforcement, waterproofing membranes or sealants, or combinations of the previously mentioned methods and materials

    許多這樣的腐蝕破壞可以採取系列措施加以避免,包括低滲透、高性能、鋼筋阻銹劑、環氧塗鋼筋、耐腐蝕鋼筋、水膜或封閉等,或者上述方法、材料的聯合使用。
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