路面開裂 的英文怎麼說

中文拼音 [lùmiànkāiliè]
路面開裂 英文
pavement cracking
  • 路 : 1 （道路） road; way; path 2 （路程） journey; distance 3 （途徑; 門路） way; means 4 （條理） se...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  • 路面 : road surface; pavement; roadbed路面板 road deck; roadway slab; 路面標高 grade elevation; 路面標線...
  1. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為：玻璃纖維瀝青碎石的技術性能不如瀝青碎石好，但路用彈性性能較好，如能解決拌和工藝問題，調整纖維絲的品種，增大其直徑，其路用性能仍值得探討，瀝青橡膠碎石結構層具有變形性能和抗裂性能良好，空隙率小，防水性能好，熱穩定性較好，施工工藝簡單的特點，因此，瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料，也是防止半剛性基層收縮裂縫反射的良好結構措施，在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層，雖然造價比夾鋪土工布高，但其施工工藝，抗裂性能和防水性能均優于土工布，不僅可以大大減少半剛性基層材料的反射裂縫，延長路面使用壽命，而且可能適當減薄瀝青混合料面層的厚度，雖然初期造價有所增加，從長遠來看，具有十分重要的技術和經濟意義。
  2. Those of multi - span, middle - length ( about 25 - 40 metres ) are of large percentage among advanced bridges. simply - supported girder bridges with continuous decks are inferior to those of continuous girders because their decks crack easily. owing to the complex construction of continuous girder bridges, which is laboursome and time - consuming, people have been thinking about an approach to combining the advantages of the two so as to speed up the building and reduce the work procedures

    在高等級公路橋梁中，多孔中等跨徑（跨徑在25 40米左右）的橋梁占很大的比重，橋面連續的簡支梁結構體系由於存在橋面容易開裂等缺點而在與連續梁結構體系的競爭中常常處于下風。
  3. Bituminous pavement early time dehiscence reason analysis and preventing and controlling measure

    瀝青路面早期開裂的原因分析和防治措施
  4. Too much embankment of filled soil will result the destroy of road surface or instability of high - stack soil ; soil pressure at the top of culvert is the key parameter of culvert structure design, more or less of the parameter will result in economic waste or failure of structure

    堤頂沉降過大，輕者破壞路面，重者路堤失穩，涵洞頂部土壓力是涵洞結構設計的控制指標，計算過大導致經濟浪費，過小導致涵洞開裂，影響其使用壽命。
  5. In line with the theories of the present pavement designs, the cement concrete pavement, with normal performance in the structure of every layer, ideal interlayer contact as well as good designs and construction, will usually not break until a long time of use or the time designed

    按照現行路面設計理論，路面結構各層性能正常、層間界面接觸理想、設計和施工質量良好的水泥混凝土路面，一般要經過長期使用且達到其設計使用年限后才會開裂破壞。
  6. The main contents that are researched in the thesis are : asphalt mixture low temperature crazing principle, the influencing factor of asphalt mixtures low temperature crazing, asphalt - rubber macadam, the pressure - resistance intensity, the crazing high temperature, the smooth - resistance and construction technology, the technological economical compare and so on, exploring the new - type structural combinations of asphalt pavement

    本文研究的主要內容是：瀝青混合料低溫開裂機理，瀝青混合料低溫開裂影響因素，瀝青橡膠碎石，玻璃纖維瀝青碎石的高溫抗壓強度，低溫劈裂強度，抗滑性能及其施工工藝，技術與經濟比較等，探索新型的瀝青路面結構組合。
  7. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    在分析各國ogfc級配的基礎上，運用礦料體積法進行ogfc級配設計，用正交實驗對礦料級配進行了優化設計，運用數理統計方法分析礦料級配和孔隙率之間的關系，並回歸出礦料關鍵篩孔通過率與ogfc骨架空隙結構關系的數學方程，進而提出了ogfc的合理級配；通過對不同孔隙率典型級配混合料的性能研究，綜合力學和功能性能，得出了ogfc的合理孔隙率范圍：針對高速公路面層對ogfc力學性能方面的要求，本文從瀝青膠結材料、纖維穩定劑兩方面對ogfc的性能進行改善：通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青，摻加聚合物纖維，提高ogfc的最佳瀝青用量，進而改善了混合料的高溫性能和抗水損害性能，優化設計出能滿足高速公路路用性能，車轍動穩定度達5000次/ mm以上，動融劈裂強度比90 ，透水系數31ml / s ，並具有防滑降噪功能的開級配瀝青磨耗層（ ogfc ）混合料。
  8. And through the evidence of tests, the paper brings forward some technically relevant measures to reduce fissures and breakage in the pavement panel

    同時，通過試驗論證，提出相應的減少路面開裂破壞的有關技術措施。
  9. Strengthen roadbed : it can strengthen roadbed, limit the time of construction and the quantity of sand. besides, it makes the road have a long service life

    穩固路基作用：加筋，隔離，穩定路基，加快施工進度，減少砂石用量，防止路面開裂，地基下沉，延長路面壽命。
  10. Meanwhile, the factors causing fissures in the pavement fall into three layers from down to up, namely, the bottom layer of the pavement slab - the formation and fissures & breakage of the transition layer between the pavement and base interface makes the chief reason for the formation of initial cracks and later fissures ; the middle layer - the pavement plate

    同時，將路面開裂的影響因素由下而上分為三個不同的層面，即：路面板底層? ?路面與基層界面之間過渡層的形成及其開裂，是導致初始裂縫形成和影響後期開裂的根本原因；中間層? ?路面板體。
  11. By a great number of tests indoors, the theoretic analysis of microstructure and fracture mechanics, tests on the test - road, after the analysis of road - related performances of cement - bound crushed stones base and the study for improvement, the conclusion is put forward, that applying the cement fa - bound crushed stones base can obviously minish the maximal stress of asphalt pavement, lighten and stay cracks in the asphalt pavement effectively and economically so as to improve long - term performances of the structure of pavement

    通過大量室內試驗、微觀結構和斷裂力學理論分析，鋪築試驗路段現場檢測，分析水泥穩定級配碎石基層的路用結構性能，並研究其路用性能的改善措施，得出水泥粉煤灰穩定級配碎石基層可明顯減小瀝青面層的最大應力，經濟有效的減輕和延緩瀝青路面開裂，改善路面結構長期使用性能。
  12. To the settlement of highway, if it could not be calculated and controlled strictly, the phenomenon of rip on road surface and deviation between bridge and its support will come up before long, which not only threaten the safety of transport but also cause the larger waste of manpower and material resources

    高速公路沉降如果沒有得到嚴格的計算與控制，建成后不久就會發生出現路面開裂、橋頭錯臺等現象，這不但威脅到交通運輸的安全，而且也造成了人力、物力上的浪費。
  13. Finally, in view of the complexity and non - linearity of the pavement in cracking and breakage, the paper tries to explain the formation in the cracks of the pavement and mechanism & process of expansion by nonlinear theories ( like chaos, fractal etc. ) and to describe the whole process of fissures and breakage so as to provide a new thought and method for the study of the cement concrete.

    最後，考慮到路面開裂和破壞的復雜性和非線性，本文採用非線性科學理論（如混沌、分形等）來解釋路面裂縫生成和擴展的機理和過程，從總體上對開裂和破壞的全過程加以描述，為水泥混凝土路面的開裂機理和破壞過程研究提供一種新的思路和方法。
  14. 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層面的研究和分析，首次提出水泥混凝土路面的開裂和破壞過程可以分為三個階段，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段、使用期間荷載作用對路面造成的開裂損傷累計、加劇和裂縫擴展階段以及路面斷裂破壞階段。
  15. 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

    而對於半剛性基層反射裂縫和舊水泥混凝土路面瀝青混凝土加鋪層接縫（裂縫）開裂，研究發現，瀝青結構層的疲勞壽命主要為裂縫擴展階段的壽命，此時不應採用傳統的疲勞力學進行研究和結構層設計，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。
  16. Considered anti - crack for asphalt surface and split for lean concrete base, design standard of asphalt pavement with lean concrete base is developed

    考慮控制面層反射裂縫和基層疲勞開裂，提出貧混凝土基層瀝青路面的設計標準。
  17. The serious overloading of vehicles and the shortcomings of highway surface designs have left many highways in early fatigue cracks and tracks

    摘要近年來重載交通的日益嚴重和當前路面結構設計存在缺陷使得很多公路出現早期疲勞開裂和車轍現象。
  18. A crack analysis of concrete road with excavation of deep foundation pit

    深基坑開挖引起鄰近混凝土路面斷裂分析
  19. At a word, using the mastic control the material of bituminous roadway can appear bituminous ingredient ' s stress and fraction. by the test of out and in doors and the real opjections use this theory, can go to nearly the highway porpose

    通過室內外實驗及實體工程的驗證，採用本文提出的瀝青路面抗裂技術研究成果，可以達到減少開裂率，提高瀝青路面的使用性能，延長路面使用壽命的目的。
  20. Therefore, the present paper, based on the existing achievements as well as an extensive study & investigation in combination with part of the achievements the author has derived by hosting or participating in the research programs of the cement concrete pavement, has led to three phases of fissures and breaking in the pavement slab on the condition that each performance of the subgrade is maintained, i. e. stages of formation in initial cracks, of accumulation & expansion in ruptures and of fissures & breakage in the pavement

    為此，本文在已有研究成果的基礎上通過廣泛調研，結合作者近幾年來主持或參加的有關水泥混凝土路面研究課題的部分成果，在路面基層的各種性能得到保障的前提下，通過理論研究和試驗研究，得出路面板的開裂破壞過程分為三個階段，即初始裂縫形成階段、裂縫累積和擴展階段以及路面斷裂破壞階段。
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