瀝青罩面 的英文怎麼說

中文拼音 [qīngzhàomiàn]
瀝青罩面 英文
asphalt screen
  • : Ⅰ動 (液體滴落) drop; drip; trickle Ⅱ名詞(液體的點滴) drop; drip; trickle
  • : Ⅰ形容詞1 (藍色或綠色) blue or green 2 (黑色) black : 青布 black cloth; 青牛 black ox3 (年輕...
  • : Ⅰ動詞(遮蓋; 扣住; 套在外面) cover; overspread; wrap Ⅱ名詞1 (罩子) cover; shade; hood; casing;...
  • : 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...
  • 瀝青 : pitch; asphalt; bitumen; mineral resin; dacholeum; goudron; chian; pez; peucine; pitchblende
  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:玻璃纖維碎石的技術性能不如碎石好,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,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,橡膠碎石是二級及二級以下公路因疲勞而開裂的的良好材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在類路層和半剛性基層之間夾鋪橡膠碎石薄層,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,延長路使用壽命,而且可能適當減薄混合料層的厚度,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. The product may be installed over a wide variety of substrates including foam plastic insulation board, exterior gypsum sheathing, oriented strand board ( osb ), exterior plywood, asphalt impersonated sheathing and almost any other code approved exterior sheathing

    這種產品可以安裝于各種各樣墊層上,包括發泡塑膠隔熱板,外置石膏,牽線板,耐風化膠合板,仿和幾乎所有其他經編碼核準的外置
  3. Synthesis on overlay design method of asphalt pavements

    設計方法綜述
  4. Asphalt overlay on old cement concrete pavement of boai 1st road in zhongshan

    中山市博愛一路舊水泥混凝土路瀝青罩面實踐
  5. Practice and discussion of asphalt screen layer on old cement concrete pavement

    舊水泥混凝土路加鋪瀝青罩面層的實踐與探索
  6. Shearing stress analysis of thin asphalt overlays on old cement concrete pavement

    舊水泥路薄層瀝青罩面結構層間剪應力分析
  7. Application of connection treatment technology for asphalt concrete covering on cement concrete pavement

    舊砼路鋪築層間處理技術的應用
  8. Based on understanding of many practices of asphalt overlay on old cement concrete pavement in our country and rehabilitation of boai road in zhongshan city, this paper analyzes and studies the rehabilitation technology of old cement concrete pavement systematically, includes : ( 1 ) the assessment for structure characteristic of old cement concrete pavement a correct assessment for pavement distress and structure characteristic of old cement concrete pavement before overlay is the stick point of preventing reflection cracking and guarantee the success of rehabilitation, which requires understanding how the structure characteristic of old pavement effects the stress and reflection cracking of the asphalt overlay

    本文在調查了解國內許多舊路改造實踐工程的前提下,基於中山市博愛一路的改造實踐,對舊水泥混凝土路瀝青罩面改造進行了系統的分析研究。主要的研究內容包括: ( 1 )原有路結構性能的評估在混凝土加鋪之前對舊水泥混凝土路的損壞情況和結構狀況進行正確的評價是解決反射裂縫和保證加成功至關重要的一環,其前提就是要了解舊水泥混凝土路的結構特性對瀝青罩面層中的應力和反射裂縫的影響。
  9. This paper analyzes how structure characteristic of old concrete pavement affects the load stress of asphalt overlay by the three dimensions finite element analysis program - adina. ( 2 ) the asphalt overlay design in rehabilitation of old cement concrete pavement asphalt overlay design not only relates the distress, structure characteristic, traffic and environment of the old pavement, but also requires reasonable mechanics model, correct material parameter, effective measure of preventing reflection cracking, and so on

    ( 2 )舊水泥混凝土路瀝青罩面改造中瀝青罩面層的設計舊路改造的設計方法不僅涉及舊路的損壞、結構狀況、交通狀況、環境因素,而且還需要合適的力學分析模型、正確的材料參數、有效的防反射裂縫措施等,內容廣泛、復雜多變,至今尚未有成熟的設計方法。
  10. The research purpose of this paper is on the thickness design of strengthening asphalt overlays, and the research way is based on analyzing the using of falling weight defiectometer in the area of pavement design and analyzing the priority of fwd - this kind of nondestructive deflection testing equipment, the emphasis is using of the testing results and research production of fwd in overlay design. the mainly research results includes the following aspects : 1. describing all kinds of overlay design procedures and its advantages and disadvantages in detail, especially the overlay procedure used in our country ' s pavement design criterion

    本論文的研究對象是針對結構性補強型混凝土進行厚度設計,研究思路是以落錘式彎沉儀( fwd )在路工程設計領域的應用為根本目的,在分析fwd這種無損彎沉測試設備先進性的基礎上,結合對各種設計方法的分析,著重研究了如何將fwd的檢測及分析成果應用於設計方法中去。
  11. Reflection cracking is the main cause for early deterioration of bituminous concrete overlays, and therefore its prevention is an important consideration in the design of overlays

    反射裂縫擴展是混凝土早期破壞的主要原因。因此在設計中,預防和阻止反射裂縫的擴展是需要考慮的一個重要問題。
  12. This thesis utilized a mechanic - empirical approach the for prediction of reflection cracking life of asphalt concrete overlays. a mechanic - empirical approach was utilized in developing the present design procedure. the achievements we obtained was listed as the following : 1

    本文採用力學分析與實踐經驗相結合的方式對混凝土反射裂縫的擴展規律進行了較為系統的研究,取得的主要成果有: 1
  13. Periodic maintenance and rehabilitation can prolong the road ' s service life. an asphaltic overlay is applied to the old pavement surface in good time, which not only enhances the strength of the pavement, but also improves the using performance of the old pavement instead of doing lots of rebuilding works. therefore, the thickness of asphalt concrete overlays is less than the thickness of the reconstructed pavement

    定期的養護與維修可以延長的使用壽命,及時地在上加鋪,不僅可以增強路強度,還可改善路的使用性能,而不必做大量的重建工作,其厚度也小於重建施工的厚度,因此對于已破損的路,採用混凝土常可以提供最經濟的修復形式。
  14. Two different reinforcing methodologies are applied : modification of the overlay characteristics by adding chopped glass fibers to the hot mixture asphalt ( hma ) and reinforcing asphalt overlay with glass grids. theory of fracture mechanics ( fm ) is employed to determine crack growth rates for the suggested anti - cracking overlay systems. asphalt mixture designing tests, three point bending tests and fatigue crack propagation tests were carried out. the critical stress intensity factors kic are determined for plain and reinforced asphalt concrete. depending on the fatigue crack propagation, the crack growth rate is determined for each type of anti - cracking system and the cracking process is also analyzed. one of the significant points in this study is the attempt to give better understanding of the crack propagation for multilayer asphaltic overlay or what are suggested herein to be called composite structure anti - cracking overlay system. the results indicate that the reinforcing materials improve anti - cracking characteristics of the asphalt concrete. composite structure anti - cracking overlay gives a good solution for the reflective cracking phenomenon over old cracked pavements

    利用2種不同的方法加筋瀝青罩面:在混合料中加入短切玻璃纖維改善混凝土的特性,採用玻璃格珊加筋混凝土.應用斷裂力學方法分析裂縫擴展機理.採用混合料設計試驗、三點彎曲試驗和疲勞裂縫擴展試驗,確定加筋混凝土的臨界應力強度因子kic ,測量每一種瀝青罩面抗裂系統的裂縫擴展速率.本研究的主要特點是提出復合型抗裂系統,分析了多層加筋瀝青罩面裂縫擴展過程,推薦了若干抗裂系統.結果證明,加筋材料可以提高瀝青罩面的抗裂特性,復合型抗裂系統能夠有效地阻止反射裂縫的擴展
  15. Comprehensive harnessing technology of old cement concrete pavement covered with asphalt surface course

    舊水泥混凝土路層綜合治理技術
  16. So there is still not a matured design method up to now. this paper introduces several relatively matured design methods and puts forward some problems which require more study. this purpose is to accelerate the study of asphalt overlay design in our country

    本文介紹了目前相對成熟的幾種設計體系,並加以評析,提出今後尚需研究的問題,為促進我國對考慮反射裂縫的舊水泥混凝土路瀝青罩面設計方法的研究提供參考。
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