不均匀沉降直接影响路面的力学响应，并决定了路面的长期使用性能和路面寿命。
Differential settlement directly influences structural responses of pavements and governs long-term performance and service life of pavements.
它通过把聚合物掺入道路沥青中而改善其使用性能，能显著延长路面寿命、降低噪声、提高行车舒适性和安全性。
The polymer is added into the asphalt to improve the performance of the pavement, extend the life, reduce the noise, and improve the driving comfort and safety.
首先，应当采用能延长道路寿命和获得优质路面的养护措施。
First, curing measures should be selected which will give long road life and good road surface.
水泥混凝土路面具有强度高、车辆通行能力强、使用寿命长等特点，在公路建设和施工中已得到了广泛应用。
With high strength, large traffic flowing capacity and long life expectancy, the concrete pavement has got wide application in highway construction.
提高路基的强度和稳定性，可以减少路面的厚度，提高路面的适用品质、延长路面的使用寿命，降低工程造价。
To improve the strength and stability of roadbed can reduce the thickness of the pavement, improve the road quality, prolong the service life of pavement, and reduce the cost of projects.
采用实测轮胎荷载建立有限元模型，分析了满足长寿命路面要求的沥青路面结构组合。
Finite Element model was developed with actual tyre loads to analyze asphalt pavement structural combinations meeting the standards of perpetual pavement.
如何减少施工早期裂缝，防止使用期间路面裂缝，提高水泥砼路面的使用寿命是大家共同关注的问题。
How to reduce the construction early cracks and prevent cracks in the road during use to improve the service life of concrete pavement are of common concerns.
应用该规律，可以预估旧有混凝土路面和飞机场跑道的剩余寿命。
This formula could be used to predict the remaining life of existing concrete pavements and airport runways.
水泥混凝土路面因其具有强度高、稳定性好以及使用寿命长等优点，所以在高等级公路建设中应用较广泛。
Cement concrete pavement BECause of its high strength, good stability, as well as the advantages of long life, high-grade highway construction in the wider application.
大量的工程实践表明，为了提高基层工作性能，延长路面使用寿命，必须在配合比设计时将抗裂性考虑在内。
Many engineering experience demonstrate that in order to elevate subbase working properties , lower project investment , prolong pavement using life - span and raise synthetical benefic.
设置路面防水层，为增强道路基层稳定性、延长道路使用寿命提供了保证。
By setting pavement waterproof course, make a guarantee both improvement road base stability and extend road life.
温拌沥青混合料还具有降低工程成本，延长沥青路面使用寿命的优势。
Warm mix asphalt also has reduced the project cost, with the advantages of extending the service life of asphalt pavement.
通过对超孔隙水压的分析和疲劳试验研究，探讨了空隙水对路面结构的破坏形式和疲劳寿命的影响。
Through analysis and fatigue test research to the super - void - water pressure, there is a new cognition that is the failure form and the influence in life of pavement structure by void - water.
为了能够设计出具有长寿命的沥青混凝土路面，集料必须具有合理的形状和纹理特征。
In order to design an asphalt concrete pavement with long life, aggregates must have reasonable shape and texture features.
应用多种方法对多年冻土地区5种不同路面结构进行了寿命周期费用分析。
Life cycle costs for 5 different pavement structures in permafrost zone were analyzed.
沥青混合料路面的压实度与空隙率是路面施工的重要质量检测指标，是沥青路面使用寿命最基本的保证。
The detecting indexes for compactibility and porosity to asphalt mixture pavement construction are the most basic guarantee of service life of asphalt pavement.
压实度是沥青混凝土路面施工质量控制的关键，它影响到路面的使用寿命。
The compactness is the key to quality control for the asphalt concrete pavement, since it the service life of pavement.
长寿命沥青路面是国际道路工程界提出的新技术。
Perpetual pavements are present newly in the international road-engineering field.
北方寒冷地区路面损坏主要是由于冻胀等因素引起的，这种基层可以减小水分的冻胀作用，增加路面使用寿命。
In north cold area pavement is usually distressed because of heave factor, and the base may reduce water heave function and increase pavement service life.
水的作用会加剧路基路面结构的破坏，加快路面使用性能的恶化，缩短道路的使用寿命。
The function of water will exacerbate the destruction of pavement structure, speed up the deterioration of pavement performance and shorten the life of the road.
高速公路的排水设计对路基的稳定性和路面的使用寿命具有显著影响。
The drains design of the expressway has marked influence on the stability of roadbed and service life of road.
沥青路面温缩裂缝严重影响了路面的行驶质量以及使用寿命。
Thermal cracking on asphalt pavement seriously affects driving quality and service life of pavement.
从工程轮胎的正确使用、路面管理、结构、配方和工艺等方面提出了提高工程轮胎使用寿命的几条重要措施。
Several measures of raising the service life of engineering tire were given from the right using method, road manage, structure, formula and process of the engineering tire.
指出路面结构支撑条件、界面条件和层间刚度差是影响路面结构受力与使用寿命的三要素。
And pointing out three factors which influence the stress and service life, they are poling condition of pavement structure, the interface and the rigidity difference between layers.
通过全寿命周期分析方法，提出半刚性沥青路面最合适的养护时机，使所需养护维修费用最少，为道路使用者提供良好的通行环境。
This paper presents right maintenance time of semi-rigid asphalt pavement through life-cycle cost analysis, which could make the least maintenance cost for manager and best surroundings for users.
针对影响沥青混合料生产质量及沥青路面使用寿命的各种因素，提出对碎石粒径与级配、颗粒组成一致性、粗集料中0。
Based on the influencing factors on asphalt mixture quality and service life of pavement, the control methods of broken stone diameter, gradation, composition, content of grain less than 0.
损伤因子和裂缝长度的变化趋势相似，均可以用来评价路面的疲劳寿命。
Fatigue span of pavement is predicted by judging damage factors and varied crack length.
依据长寿命路面的设计理念，研究骨架密实型多碎石沥青混合料性能。
Based on the concept of long-life pavement, performance of skeleton dense-graded stone asphalt mixtures are researched.
依据长寿命路面的设计理念，研究骨架密实型多碎石沥青混合料性能。
Based on the concept of long-life pavement, performance of skeleton dense-graded stone asphalt mixtures are researched.
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