預養護 的英文怎麼說

中文拼音 [yǎng]
預養護 英文
precuring
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : Ⅰ動詞1 (供養) support; provide for 2 (飼養; 培植) raise; keep; grow 3 (生育) give birth to ...
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  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,並針對性地提出了防及控制措施。
  2. Guidelines for budgeting of highway maintenance

    公路工程算編制導則
  3. The nature conservancy of cement tile blank. after the surface coating production line in preheated purge bottom spray drying intermediate layer spray drying launched drying table a total of three cooling heating and drying surface, the second spraying process, weatherability cement tiles surface coating to achieve the best performance

    自然后的水泥瓦坯,在塗裝生產線上經過表面吹掃熱乾燥底層噴塗中間乾燥面層噴塗面塗乾燥表面冷卻共三次加熱乾燥二次噴塗的工藝過程,使水泥彩瓦表面耐候性塗層達到最佳性能。
  4. 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、混凝土工程、應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保層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、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽的方法和規定;應力應變雙控制確保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、橋面防水層和保層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。
  5. This paper researches on pavement condition survey, performance evaluation, performance prediction and maintenance decision of expressway asphalt pavement from practice question of its maintenance administration

    本文從高速公路瀝青路面管理這一實際問題出發,對高速公路瀝青路面狀況調查、性能評價、性能測與決策進行了研究。
  6. In order to ensure to process regularly the daily maintenance management, this paper is based on the theory and method of database design and the theory of pavement management system, combining the application environment and operation flow of the expressway maintenance system, bringing forward the four stages of the expressway maintenance system design which are the requirement analysis of consumers, conception framework design, logic framework design and physical framework design, scheming out an optimum database mode applied to all kinds of expressway maintenance systems, and establishing a common database application system, so that the expressway maintenance system can evaluate the pavement performance, forecast the pavement performance and make decisions of the pavement maintenance

    為了保證高速公路日常管理正常有序的進行,本文根據數據庫的設計原理、方法及路面管理系統原理,結合高速公路管理系統的實際應用環境和操作業務流程,提出了高速公路管理系統數據庫設計的4個階段? ?用戶實際需求分析、概念結構設計、邏輯結構設計和物理結構設計,設計出適用於各種高速公路管理系統最優的數據庫模式,並建立了通用的數據庫應用系統,使得管理系統能夠進行路面性能評價、性能測和維修決策
  7. Based on the study production of pavement performance interior and overseas, using the observed data of pavement condition, the paper analyzes the pavement performance of city hengshui, induces the disintegration curve and disintegration equation, and then forecasts to the pavement performance with the maintenance measure

    在綜合國內外路面使用性能的研究成果的基礎上,本文結合衡水市長期跟蹤及觀測的高等級公路的路況調查資料對衡水市路面使用性能進行分析,得出衡水市高等級公路路面使用性能的衰變曲線和衰變方程,進而結合採取的對策對路面使用性能進行測。
  8. According to the problem of the ornamental horticulture company, the value - increasing management is explained in detail, including market analysis and forecast, risk of demand and supply, production, nursing, higher added - value, and manpower capital. the evaluation index system based on eva is discussed and established too

    針對觀賞園藝公司存在的主要問題,引入增值管理的理念,從市場測、供求風險、產品生產、產品、產品高附加值和人力資本等6個方面,詳細闡釋了增值管理的措施;探討並建立了評價體系和指標,為優化觀賞園藝公司的管理提供了新思路。
  9. In order to model the portland cement concrete ( pcc ) pavement performance, about 200 pavement sections with typical environment and maintenance level were selected from four districts of guangdong province, and then an investigation was made on their pavement structure pattern, distress, traffic volume and wheel path lane coefficient

    摘要為了建立水泥混凝土路面典型的使用性能測模型,在廣東省確定了在環境條件、水平等方面均有代表性的四個地區,從中選取有代表性的200條路段,對其結構組成、路面損壞、交通軸載及其車道分佈進行詳細調查。
  10. These can make up the shortcoming of slrcp ; 2 3. to study the steel stress development of penstock, ring - form slsfsrcp and horse - shoe slsfsrcp during curing period are monitored. the pre - tension stress due to expansion of self - stressing concrete can be used in design ; 4

    對圓形和馬蹄形管道進行了28天期內力監測,研究了鋼襯鋼筋鋼纖維自應力混凝土壓力管道的自應力成長過程,明確了鋼筋的拉應力數值,為此類改性管道設計直接提供依據; 4
  11. Micro - surfacing is used to maintain road surface with special machine. this kind of machine continuously loads materials, which are calibrated precisely inside the machine, then thoroughly mixed and spread on the road

    多功能改性超薄磨耗層是一種新型的道路表面處理解決方案,是具有國外知識產權的、代表當今世界道路維技術潮流和方向的預養護方案之一。
  12. Specially, in performance evaluation module, road segment affects the precise of the result of evaluation and the method of building system. it is the base of the performance evaluation

    該體系由四個子模塊組成:路面使用性能評價模塊、路面使用性能估模塊、決策模塊和公路地理信息系統等。
  13. Consulting criterion and experts ’ experience the grade standards of indexes are listed, and applying grey correlation analysis method to calculate value of the indexes, of which the form is a serial data. the last, an actual bridge uses synthesis evaluation model, of which calculating result is the same as conclusion of the experts. so the bridge condition synthesis evaluation model of this dissertation is relatively in reason ; chapter 3 discusses defects of current bridge condition evaluation methods, and analyzes various factors, which bring bridge degeneration

    參考《公路橋涵規范》中的分級標準進行評語量化,最後根據綜合評價模型進行實橋的評價,驗證本文所用方法的合理性;第三章,討論層次分析法建立橋梁評價模型存在的問題,分析影響橋梁退化的各種因素,並給出因素的模糊分級標準,運用模糊綜合評判方法估算橋梁平均退化率,以掌握橋梁的退化狀態,並舉例說明本方法的可行性;第四章,針對橋梁狀態評價具有信息不完全、關系不明確等灰色特性,以及目前我國橋梁管理部門儲備的橋梁數據資料較少的弱點,對橋梁狀態退化趨勢的測採用灰色測的方法,並給出了橋梁狀態的灰色馬爾可夫測模型和非等時距灰色測模型。
  14. In the light of the actual situations of donghai bridge, a bridge structure maintenance and management system based on bridge health monitoring system ( bhms ) is set up and strategies of the bridge maintenance and management of prediction and assessment type are developed

    摘要根據東海大橋的實際情況,構建了基於健康監測系統的橋梁結構管理體系,提出了測式、評估式大橋管理策略。
  15. The assessment and prediction of damage in bridges is a necessary part in bridge conservation maintenance and technical reconstruction of today, which is also one of the most heated problems that are being discussed by scientists in engineering area and scholars at home and abroad, and along with the increment of old bridges, the problem attracts more attention

    橋梁損傷評估與測是現有橋梁、維修和技術改造的必不可少的重要環節,也是國內外學術界和工程界關注的熱點問題之一,特別是隨著老舊橋梁工程數量的不斷增加,這一問題更加引人注目。
  16. The author excogitated a kind of appropriative mud jacking material which is made up of cement, sand, fly ash, admixture and water. this material which was developed on the basis of large amount of tests has the proprieties of good self - flowing density, high earlier strength, non - segregation, non - weepage and non - contractility. especially, the author aim at dealing with pumping mud and earlier maintained developed a kind of high flow grade material which can meet the requirement of mud jacking

    本文研製了專用壓漿材料,採用水泥、砂、粉煤灰、外加劑和水混拌而成,通過大量實驗配製出的漿液具有自流淌密實性好、早期強度高、無離析、無泌水、無收縮的性能,特別是針對路面唧泥處理或防性,板底脫空量較小,研製出高流動度材料,能滿足壓漿施工的需要。
  17. This paper mainly describes the constructions of the formwork which is used in the monorail transit system in chongqing, and indicates that during the track girders ' fabrication, it is very important to pay attention to steel fabrication, orientation of conduct for tendon passing, the mixing, molding and maintaining of the concrete and the stretching of the prestressed tendon

    介紹了重慶市單軌交通系統中的應力混凝土軌道梁模板的構造,並闡述了在軌道梁製作過程中應重點做好鋼筋製作、應力管道定位、混凝土拌制、成型、應力筋張拉等工序的工作。
  18. The result can be shown in three ways : grid, report table, graphic. with these functions, workers can master the railway status very well to manage the maintenance directed against the problem. finally, on the basis of using the experience of other countries and department for reference, the thesis brings forward some critical technologies needed in system including : forecast model

    最後,在借鑒國內外線路維修經驗和其他部門維修工作的基礎上,就系統開發和完善過程中所需要的一些核心技術進行了初步探討,如:線路不平順測模型、?費用模型、維修決策模型等。
  19. This paper expounds the connotations of the ppm, analyzes on the necessity of carrying out the ppm, and introduces some common methods for the ppm

    闡述了路面防性的含義,分析了道路防性作業的必要性,介紹了常用的路面防性手段。
  20. 4. as a result of the maturity of the concrete and the application of prestress after long - time maintenance, effects of concrete creep and long - term loss of prestress can be minimized

    ( 4 )節段時間長,加載齡期晚,成橋後梁體徐變上拱和應力長期損失小。
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