路面損壞 的英文怎麼說
中文拼音 [lùmiànsǔnhuài]
路面損壞
英文
pavement distress- 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...
- 損 : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
- 壞 : Ⅰ形容詞1 (不好的; 惡劣的; 使人不滿意的) bad 2 (表示程度深 多用在表示心理狀態的動詞或形容詞後面...
- 路面 : road surface; pavement; roadbed路面板 road deck; roadway slab; 路面標高 grade elevation; 路面標線...
- 損壞 : damage; breakdown; injure; spoil; break; spoilage; failing; failure; conkout; dysfunction; worsem...
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The frequency curve of transverse distribution of the wheel track on divided ways reveals that the frazzled damage of highly channelizing expressway cement concrete pavement largely occurs in the peak range of distribution curve of the wheel track
摘要分車道行駛輪跡橫向分佈頻率曲線顯示,渠化程度較高的高速公路水泥混凝土路面磨損破壞主要集中在行車道輪跡峰值范圍。As each service car is able to take care of 100 km of the highway, it requires, therefore, about 1, 500 ones for maintenance
公里速度增加。路面普遍出現損壞,多數進入維修期。按每輛養護車養護里程Operation performance monitor and damage cause research of cement concrete pavement
水泥砼路面使用性能監測及損壞原因研究Through structural analysis of traditional semi - rigid base course asphalt pavement which appears water damage, the paper reach the conclusion that water has an effect on material design parameter and pumping leading to the change of contact condition are the main factors
通過對傳統的半剛性基層瀝青路面出現水損破壞進行結構分析,得知水對材料設計參數的影響和由於唧漿現象導致路面結構層層間接觸條件的變化是瀝青路面出現水損破壞的主要原因。Pumping damage and prevention of cement concrete pavement
水泥砼路面唧泥損壞與防治The pavement panel, under load and with already existing initial cracking & inherent damaged conditions as well as its cracks & damage, further accumulates and expanses, which lays a foundation for the fissures & breakage ; the surface layer - as the uneven pavement brings about interaction between spring plates which results in impact on the vehicle load, is the main reason speeding up the fissures in the pavement panel
在荷載作用下,使得已經存在初始裂紋和固有損傷條件的路面板,其裂縫和損傷進一步累積和拓展,為路面的斷裂破壞奠定了基礎;表面層? ?由於路面表面的不平整而引起的車板相互作用帶來車輛運動荷載的沖擊,是加速路面板斷裂的主要原因。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。By means of inquisition, the paper analyzes the causes of cement concrete pavement damage in earlier period, divides its damage into stages and analyzes the damage mechanism in theory, then puts forward relevant countermeasure for all stages. on base of these, by studying large quantity of experiments indoors combined testing road, the technique of pressing mortar under cement concrete plank and changing pavement plank, the material used to quickly repair pavement and system for draining off water are analyzed and researched in detail from principle to craft. at same tune, all kinds of repairing material and technique adaptable to cement concrete pavement are put forward
本文通過對水泥混凝土路面破損的調查,分析了造成水泥混凝土路面早期破損的原因;劃分了水泥混凝土破壞階段,對不同階段的破壞機理進行了理論分析,並相應的提出了各階段的維修養護對策;在此基礎上,通過大量的室內試驗並結合試驗路的研究,重點對水泥混凝土板底壓漿技術、水泥混凝土路面的換板技術、水泥混凝土路面的快速修補材料以及對水泥混凝土路面的排水系統從技術、原理到材料工藝進行了詳細研究和理論分析,提出了適應各種水泥混凝土路面破壞的修補材料和修補技術;最後本文還對修築水泥混凝土路面提出了具有指導性的建議。Therefore dynamic measurement and quantitative analysis of vehicle loads have important significance in theory and engineering for research of vehicle dynamics performance and pavement damage mechanism
因此,車輛輪載的動態測量和定量分析對汽車動力學性能和道路路面損壞機理研究具有重要的理論和工程意義。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。As one kind of the high - grade pavement, portland cement concrete ( pcc ) pavement has been widely used in china since 1980 ' s. however, the trouble of early structural distress in pccp is often come up
水泥混凝土路面作為高級路面的主要形式之一,八十年代以後在我國得到了推廣使用,但使用中出現了早期結構性損壞的問題。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 )原有路面結構性能的評估在瀝青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縫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瀝青罩面層中的應力和反射裂縫的影響。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 )舊水泥混凝土路面瀝青罩面改造中瀝青罩面層的設計舊路改造的罩面設計方法不僅涉及舊路面的損壞、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。Based on the investigation and analysis on the design structure, factual structure, damage, drainage, traffic volume, construction of cement concrete pavement in zhengzhou, this paper finds out the defect on design, construction and maintenance of cement concrete pavement, and discusses the main reasons which cause it to damage in theory and practice
本文通過對鄭州市具有代表性的水泥混凝土路面結構設計狀況、實際路面結構狀況、破損狀況、排水狀況、交通量狀況、施工情況、養護情況的詳細調查和較系統的分析,找出了水泥混凝土路面設計、施工、養護等方面存在的不足,並從理論和實踐上論證了這些不足是造成水泥混凝土路面損壞的主要原因。Field investigation includes traffic volume, axle loads, types, amount, and severity of pavement distress, measurement of deflection of pavement highway structure, and pavement sampling. recorded pavement distresses include ( but not limited to ) fatigure cracking ( alligator cracking ), rutting, long structural cracking
路面調查工作包括交通量調查,軸載調查,路面損壞的類型、數量與嚴重程度的記錄,路面結構的彎沉以及路面取樣。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預測模型,在廣東省確定了在環境條件、養護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。The result will give a basis for free design of shock absorber and vehicle ride dynamics system and lay solid foundation for investigation of suspension controlling and ground damage systematically
本文研究結果可為減振器及汽車乘座動力學系統自主設計提供依據,也可為可控懸架及路面損壞問題的研究奠定基礎。The thesis analyses the service performance and appearances of pavement damage of asphalt pavement at first, then put forward the rationality and necessity of the use of sbs modified asphalt combined the meteorological conditions of heilongjiang province
本文從瀝青路面的使用性能和路面損壞現象分析,並根據黑龍江省的氣象條件提出使用sbs改性瀝青的合理性、必要性。The conductive behavior of asphalt mixture can be improved with the addition of conductive materials, thus a multifunctional asphalt concrete can be obtained, which would have a profound effect on pavement deicing, damage testing, highway traffic monitoring and so on
通過摻入適量的導電相材料,改善瀝青混合料的電學性能,可望獲得多功能的瀝青混凝土,將會對瀝青路面冬季融雪化冰、路面損壞檢測、公路交通智能化管理等產生深遠的影響。Through the investigation of draining status and drainage system setting of some freeway in the region of hunan and hubei province, it has be found that the structure of freeway can not be avoided to come forth many kinds of diseases as long as it is used for some time
通過對湖南及湖北地區一些高速公路排水現狀和排水設施布設情況的調查,發現高速公路路面在使用一段時間后,不可避免地要出現各種病害,其中水害是絕對不能忽視的,水是造成並加速路面損壞的重要原因之一。分享友人