瀝青縫 的英文怎麼說

中文拼音 [qīngféng]
瀝青縫 英文
asphalt joint
  • : 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...
  • : 縫名詞1. (接合處) seam 2. (縫隙) crack; crevice; fissure; slit
  • 瀝青 : pitch; asphalt; bitumen; mineral resin; dacholeum; goudron; chian; pez; peucine; pitchblende
  1. During the previous analysis of asphalt pavement structure with cracks, the stress intensity factors were usually calculated approximatively using plane strain model for some limitation. however, the assumptive load of this model is not coincident to the practical load

    在以往分析含裂路面結構時,由於條件的限制,通常是假設路面結構近似為一平面應變模型,但是這種模型所假設的荷載與實際作用的荷載有較大的區別。
  2. Ship builders caulk wooden boats with oakum and tar

    造船工匠用麻絲和填塞木船隙,使之不滲水。
  3. 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路面的良好罩面材料,也是防止半剛性基層收縮裂反射的良好結構措施,在類路面面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,延長路面使用壽命,而且可能適當減薄混合料面層的厚度,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。
  4. This thesis also first presents the most straightforward and the most effective evaluation indexes on the qualities of crack filling and pothole repair, compares and analyzes the properties, the applicable situations, the strong and the weak points of crack filling materials ( such as hot asphalt cement, emulsified asphalt, modified asphalt, etc. ) and pothole repair materials ( such as hot - mix asphalt mixture and cold - mix asphalt mixture ). on the basis of the permanent demands on repair, this thesis sums up and lists the maintenance steps in crack filling and pothole repair, and advances the procedure designs to be directly adopted by maintenance workers of asphalt roads

    首次提出了評定路面裂填封和坑槽修補質量好壞最為直接、有效的評價指標,分別對用作裂填封材料的熱、乳化和改性及用作坑槽修補材料的熱拌混合料和冷拌混合料的性能、適用場合及優缺點進行了比較分析,並按永久性修補要求,歸納提煉了裂填封和坑槽修補的工藝步驟,提出了可供路面養護人員直接採用的工藝方案。
  5. Standard specification for backer material for use with cold - and hot - applied joint sealants in portland - cement concrete and asphalt joints

    硅酸鹽水泥混凝土和地接頭加熱和製冷接密封膠襯墊材料的標準規范
  6. According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed

    依據鋼橋面混合料鋪裝體系復合結構的應力場、應變場和損傷場在疲勞過程中的動態演變規律以及疲勞裂的形成機理,推導出鋼橋面鋪裝層疲勞性能方程和車輛軸載換算公式。
  7. Analysis of bottom cracks in asphalt layers with geometric functions and weight functions

    層底裂幾何函數和權函數分析
  8. Crack self - healing tests of asphalt concrete

    混凝土的裂自愈試驗研究
  9. Study of skid resistance technology for asphalt pavement

    路面開槽灌技術研究
  10. The bitumenroad crack ' s reason and the ways of meading

    路面裂的成因及修補辦法
  11. This thesis for the first time bases its analysis on the maintenance characteristics and repair mechanisms for crack filling and pothole repair in asphalt roads. it analyzes the properties of the aggregate and the bituminous binder in patching materials, and further analyzes the compatibilities of the aggregate and the bituminous binder, patching materials and old pavement materials. furthermore, it determines the grading types, the mineral aggregate gradations, the application rate of asphalt, the principle of selecting component materials and the air void

    本文首次依據路面裂填封和坑槽修補的維修特性和修補機理,全面分析了修補材料中集料與結合料應具備的性能要求,並對集料與結合料、修補材料與原有路面材料的相容性進行了深入的分析,同時分析確定了修補材料的級配類型、礦料級配、用量范圍、組成材料的選用原則及空隙率等。
  12. Standard test method for conducting time - to - failure creep - rupture tests of joints fabricated from nonbituminous organic roof membrane material

    質有機屋面薄膜材料接的蠕變斷裂時間標準試驗方法
  13. Virtually, it is a process that the ac material gradually deteriorates and forms cracks under the traffic loads

    其實質是結構層在交通荷載循環作用下內部逐漸出現損傷劣化形成宏觀裂的過程。
  14. We ran on deck. the pitch was bubbling in the seams ; the nasty stench of the place turned me sick ; if ever a man smelt fever and dysentery, it was in that abominable anchorage

    在船板里熱得冒著泡這地方的一股惡臭熏得我直要嘔吐要說有誰聞到過熱病或痢疾的氣味,那一定是在這個可惡的錨地了。
  15. Linear elastic dynamic fracture mechanics are adopted to analyze the working characters of the semi - rigid asphalt pavement with the reflective cracking. it is successful to simulate the crack expansion process based on elastic damage theory, at the same time the fatigue life is forecast. the research findings are valuable for the pavement engineering practice on the soft clay ground

    本文分析路表變溫對軟土地基上半剛性路面結構體的作用時,考慮了路表降溫導致混凝土回彈模量的非均勻性,採用線彈性動斷裂力學分析軟土地基上含反射裂半剛性路面結構體的工作性狀。
  16. Bituminous joint fillers

    填充料
  17. 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和舊水泥混凝土路面混凝土加鋪層接(裂)開裂,研究發現,結構層的疲勞壽命主要為裂擴展階段的壽命,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。
  18. Analysis on the causes of damage, this paper modified the meijia bitumen materials in order to enhance the low temperature capacity of bitumen and bituminous mixture through the polymer. emphasis on the study of low temperature capacity of modified asphalt and bituminous mixture, we utilize reasonable construction craft to avoid the cracks problem between bituminous mixture and bridge and give a advance way of small or moderate span bridge expansion joint in low temperature areas

    針對這一缺陷,本文通過添加熱塑性橡膠類改性劑和橡膠類改性劑,對美佳改性結合料進行二次改性,重點研究了改性后結合料和混合料的低溫性能,並採用合理的施工工藝解決填料與梁端間存在的界面裂問題。
  19. 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和基層疲勞開裂,提出貧混凝土基層路面的設計標準。
  20. 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,對舊水泥混凝土路面罩面改造進行了系統的分析研究。主要的研究內容包括: ( 1 )原有路面結構性能的評估在混凝土加鋪罩面之前對舊水泥混凝土路面的損壞情況和結構狀況進行正確的評價是解決反射裂和保證加罩成功至關重要的一環,其前提就是要了解舊水泥混凝土路面的結構特性對罩面層中的應力和反射裂的影響。
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