混凝土層段 的英文怎麼說

中文拼音 [húnníngcéngduàn]
混凝土層段 英文
lift line
  • : 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 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...
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • 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...
  1. This paper introduces construction technique and method of asphaltum concrete surface in a construction section of reruan road in songbei district of harbin city

    本文介紹了哈爾濱市松北新區熱源路道路工程某施工路瀝青路面面施工工藝和方法。
  2. Analyzing the failure characteristics of steel deck plate paving and the actual use of the testing section which uses epoxy asphalt at jiangyin yangtze river bridge, this paper decides to use epoxy asphalt concrete as the repairing material to prevent pavement from deteriorating

    摘要在分析江陰大橋鋼橋面鋪裝破壞特徵的基礎上,結合環氧瀝青試驗的實際使用狀況,故決定採用環氧瀝青對鋪裝進行預防性維修以避免其繼續惡化。
  3. Abstract : based on the indoor test results of the base bedding course materials for cement concrete pavement and prevalent actural calculation approach of the prevalent norms, and according to the different compositions in changtan expressway and in consideration of the experiences gained in the central and southern region, a typical structure legend for cement concrete pavement which is suitable for areas damp and with plenty of rainfall the typical structure and guideline for the use of the typical structure legend are presented in this paper

    文摘:通過對南方多雨地區目前常用的水泥路面基墊材料的室內試驗,依據現行規范的結構計算方法,進行不同結構組合驗算與長潭高速公路試驗路現場檢測,並參考中南地區使用經驗,提出了適應多雨潮濕地區水泥路面典型結構圖例,論述了運用典型結構圖例的原則及指南。
  4. 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、成型割縫及養護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防及控制措施。
  5. In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge

    主持國家「八五」攻關項目「普定碾壓壩上游面丙乳砂漿防滲大面積施工工藝研究」 ,成果通過部級鑒定,評價屬國內領先水平; 2 .主持國家自然科學基金重大項目「高摻量粉煤灰的長期性能研究「 ,階成果獲國家自然科學基金委通報表彰與獎勵; 3 .主持國家「九五」攻關項目「海工高性能成套技術研究」 ; 4 .水利部「水工抗沖磨防空蝕技術規范」的主編之一; 5 .為南京祿口國際機場地下室修漏與裂縫補提出技術方案被采納並實施,為機場如期通航作出貢獻; 6 .為三峽工程抗沖磨高性能技術、上海寶鋼礦石碼頭鋼筋防腐蝕技術、江陰長江大橋大體積粉煤灰技術、南京長江二橋泵送技術等提供咨詢建議。
  6. 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、橋面防水和保護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、腹板水平分、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;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、橋面防水和保護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。
  7. Through the research and analysis on the three aspects concerning the base interface of the pavement panel, crack accumulation, expansion in the pavement panel and interaction between spring plates on the road surface as well as its damage on the road fatigue, it is first brought forth that the process of fissures and breakage in the cement concrete pavement can be divided into three stages, i. e. stage of initial crack formation and damage in the bottom of the pavement slab, stage of accumulation, intensifying & expansion in ruptures from load during the time of use and stage of fissures & breakage in the pavement

    通過對路面板底界面開裂、路面板中裂縫積聚、擴展和路面表面車板相互作用及其對路面疲勞破壞的影響等三個面的研究和分析,首次提出水泥路面的開裂和破壞過程可以分為三個階,即路面板底初始損傷西南交通大學博士研究生學位論文第11頁和早期裂縫的形成階、使用期間荷載作用對路面造成的開裂損傷累計、加劇和裂縫擴展階以及路面斷裂破壞階
  8. Based on the experimental results, in concrete limitation stress sandwich first stage ' s ability and one - way and two - way precast slabs sandwich, results content code require - second class crack control. resistant crack calculation is appropriate. because post - tensioned prestressed advances plane ' s resistant crack. deformation and section strain measure accord with calculation results, this indicates 3d - gridding beams modulus is reasonable to precast slabs sandwich

    本文通過對試驗數據的分析總結,認為:單塊夾板第一受力階的性能試驗及單向和雙向裝配整體式夾板的性能試驗,滿足《結構規范》 ( gb50010 - 2002 )中關于預應力樓板的二級裂縫控制等級的要求,抗裂設計得當;由於板縫無粘結預應力筋的存在提高了板的抗裂性。
  9. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動冷卻」地基的思想,以及針對凍地區普通樁存在的三大問題,提出了一種新型樁的設計思路,運用數值模擬試驗手對其冷卻機理與加固機理進行了系統研究,即在凍融活動的深度范圍內,在樁身的表面刻槽,修築完時槽內填充碎石、塊石等多孔介質,通過外界大氣溫度的自然波動下多孔介質在冬季時存在的對流換熱機制,而在夏季只存在熱傳導,來達到主動冷卻樁周凍和抬升凍上限的目的。
  10. But, for the reflective cracking of asphalt pavement with half rigid base course and the cracking of the ac overlay above joints ( cracks ) in existing pcc pavement, the results of research show that the fatigue life of ac layer is mainly the life of the crack propagating stage. so the theory and method of fatigue destructive mechanics ( fatigue fracture mechanics and fatigue damage mechanics ) should be used to study and design the pavement structures instead of traditional fatigue mechanics

    而對於半剛性基反射裂縫和舊水泥路面瀝青加鋪接縫(裂縫)開裂,研究發現,瀝青結構的疲勞壽命主要為裂縫擴展階的壽命,此時不應採用傳統的疲勞力學進行研究和結構設計,而應採用疲勞破壞力學(疲勞斷裂力學和疲勞損傷力學)理論與方法。
  11. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波析成像技術是砼樁的動態質量檢測的有效手,這對指導施有積極、現實意義;提出了綜合運用朗肯壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡體應力及應變的變化情況,指出粘地區也應考慮時間效應,並且進一步分析了基坑邊坡體的塑性區形成和發展,找出邊坡最不利的區域,以確定地下室體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地下室結構體系受力情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的沉降變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境振動對體邊坡穩定產生影響的觀點,並分析了在環境振動影響下,體的應力狀態及休失穩破壞概率,並且還運用彈性力學知識和數學分析的方法定量地分析了地下墻受力狀態,指出了被監測墻體的最大應力、應變位置。
  12. The results indicate that the thermal stress and comprehensive stress of 6aa dam section and f6 fault concrete tuck during construction and operation are all within the allowed concrete tensive strength. the results indicate that the construction scheme of 6aa dam section and the disposal scheme of f6 fault is feasible and meet the need of dam temperature control and crack. prevention

    計算分析表明,施工期和運行期6aa壩及f6斷塞的溫度應力、綜合應力均未超過該工程碾壓的設計允許抗拉強度,表明6aa ,壩的施工方案和f6斷的處理方案在溫控和防裂方面是可行的。
  13. How to estimate roughly in lamination temperature field and temperature stress field of mass concrete of base - plate are presented. physical and mathematical model of calculation in lamination is established. calculation formula is given and so is the result

    提出了底板類大體積結構溫度場及溫度應力場的分計算方法,建立了分計算物理與數字模型,推導了數學計算式,並給出了底板類大體積溫度場計算的解析解,從而為初步估算底板類大體積結構的溫度場及溫度應力提供了方便適用的手
  14. Through the analysis of above result, the distribution law of the temperature field and thermal stress field of 6aa dam section and f6 fault concrete tuck can be generally understood, and it provides scientific reference for the structure design and the selection of construction schemes

    通過分析上述成果,可全面了解6aa壩及f6斷塞的溫度和應力分佈規律,為結構設計和施工方案選擇提供科學依據。
  15. In this paper, temperature field and thermal stress of baise 6aa roller compacted concrete gravity dam section are calculated and analyzed, and the distribution laws of the temperature field and the thermal stress field during construction and operation of 6aa dam section and its foundation whose top is made of f6 fault concrete tuck, are mainly studied

    本論文通過百色碾壓重力壩6aa壩溫度場和溫度徐變應力場的模擬計算分析,主要研究6aa壩及基礎部位f6斷塞施工期及運行期的溫度場和應力場的分佈規律。
  16. Three - dimension finite element floating mesh method is used to calculate the temperature field and thermal stress of 6aa roller compacted concrete gravity dam section and f6 fault concrete tuck in this paper. the basic theories adopted include heat conduction theory, elastic theory and corresponding finite element calculation equation

    本文用三維有限元浮動網格法對6aa壩及基礎部位f6斷塞的施工過程進行溫度場和溫度應力模擬計算,計算的基本理論是熱傳導理論和彈性理論以及相應的有限元計算公式。
  17. At last, this paper desigh a section pavement of sfrc and bring forward a way to construct sfrc pavement

    最後本文設計了一試驗路,並提出了一種高效適用的布式鋼纖維路面施工方法。
  18. By series of linear and nonlinear mechanical analysis of the road pavement, and together with series of plate - bearing test and stress test in place, we elicit that marshall mix design method is not fitful for asphalt pavement design. the mechanical property between the asphalt layers is a problem of contact. the contact nonlinear finite element method can get more credible solution than linear finite element method or layer theory does

    通過對試驗路面的線性、非線性力學計算和現場承載板試驗得出:馬歇爾試驗不能如實反映實際路面的受力性能;瀝青結構之間通過接觸傳遞應力,接觸非線性模型比狀彈性體系模型更符合實際,接觸非線性有限元計算結果可以較準確地反映實際路面的力學特性。
  19. Secondly, because of mass concrete structure for high - rise building transfer floor, the emphases is the control of cracks in construction

    其次,對高建築轉換大體積結構,重點控制施工階其裂縫的產生。
  20. In order to restrict the displacement of relaxed rock effectively, the factors affecting the efficacy of anchor measures are analyzed according to mechanism of action of anchor. in terms of principle orthogonal design, the influence of parameters of anchor to displacement of excavation slope are elevated by computing using finite element method simulation, and the optimal scheme of anchoring parameters including length of anchors and space between bolts and thickness of shot concrete are defined. finally, the optimal scheme of anchor parameters are determined with considering results of theory analyse and numerical calculation, which provide theory bases for engineering

    為了有效防治邊坡開挖后巖體的鬆弛變形,根據錨桿的作用機理對影響錨固效果的主要因素進行分析,並利用處理多因素試驗的科學方法?正交設計原理,以有限元數值計算為手,以有效約束邊坡開挖位移為標準,評價了錨桿長度、錨桿間距、厚度等錨固參數對邊坡變形的影響大小和規律,經過比較分析最終提出了錨固參數的優化設計方案,為工程設計提供了理論指導。
分享友人