The asphalt pavements are very clean.
那些沥青的铺道，是很干净的。
The water damage of expressway asphalt pavements is outstanding in rainy regions.
高速公路沥青混凝土路面的水损害，在多雨地区尤其突出。
The maintenance of freeway plays a vital role in prolonging life of asphalt pavements.
高速公路沥青路面的养护发挥着至关重要的作用。
For the used asphalt pavements, the anti-water damage method is to repair damage to meet use function and prolong the life.
对已建成的沥青混凝土路面，重点是对病害缺陷进行处治修复，以满足使用功能，延长其使用寿命。
Various mechanic performances of asphalt pavements directly depend on modulus of asphalt(or viscosity), yield strength and toughness.
沥青的弹性模量（粘度）、屈服强度及韧性直接决定了沥青路面的各种力学与使用性能。
Based on axle load spectrum, a method to calculate the maximum design load of asphalt pavements was first studied according to reliability theory.
并根据轴载谱，提出了按可靠度理论计算沥青路面最大设计荷载的方法。
In this paper, the effect of heavy vehicles on asphalt pavements with respect to deflection and stress of pavement structures was analyzed quantitatively by examples.
运用三维空间有限元方法，通过具体实例定量分析了重载车辆对沥青路面的路表弯沉、结构应力的影响，论证了重载车辆对沥青路面结构的破坏作用。
In asphalt pavements, wood fiber can't be recycled; polymer fiber is expensive; basalt fiber need import. According to these problems, alkaline mineral fiber was found.
针对沥青路面中木质素纤维不能再生、聚合物纤维价格高、玄武岩纤维需进口的缺点，研发出了碱性矿物纤维。
The conservative integral of damage mechanics for the reflective cracking in asphalt pavements is established based on the elastic damage theory developed by the authors.
基于损伤力学理论，建立了沥青路面反射裂缝问题的损伤力学守恒积分，证明了在反射裂缝形成过程中应变能密度的守恒性。
Air void is one of the key indexes in the quality control of asphalt pavements. It is more strictly restricted to use epoxy asphalt concrete on deck pavement of long-span Bridges.
空隙率是沥青路面施工质量控制中的关键技术指标之一，由于环氧沥青混凝土大多用在大跨径钢桥面铺装中，因此，对空隙率的要求更为严格。
This thesis started with the analysis of traffic data collected on several typical roads in Hunan province. The axle load distribution and characteristics of heavy load asphalt pavements were studied.
本文从对湖南省内几条典型道路交通调查资料的分析入手，首先研究了重载沥青路面的轴载分布及荷载特征。
Surface course thickness and base modulus of asphalt concrete pavements are important parameters in pavement structure design.
沥青混凝土路面面层厚度和基层模量是路面结构设计中的重要参数。
Rutting, or permanent deformation, is one of the main failure mechanisms for asphalt concrete pavements.
车辙，又可称为永久变形，是沥青路面的主要破坏形式之一。
According to the concept of designing material and the modern material design method, a kind of asphalt overlay material FAC used on concrete pavements was designed.
按照设计材料的概念和现代材料设计方法设计了水泥混凝土路面沥青加铺层材料FAC。
On the basis of the potholes in the asphalt concrete pavements, the various patching (methods) and key control technology are studied in this paper.
针对沥青混凝土路面常见的坑槽病害，研究了各类维修工艺和关键控制技术，并结合各种气候及施工条件分析了适宜的坑槽修补技。
Frost boiling, alligator crack, net-shaped crack and pits are commonly found in highway pavement, they are resulted from the moisture damage in the asphalt concrete pavements.
沥青混凝土路面因水损害造成的唧浆、龟裂、网裂、坑洞等早期破坏现象，在公路路面中普遍出现。
Many prevention measures were adopted to prevent and stave the reflection cracking in the asphalt overlay on existing concrete pavements in the world.
为预防和延缓旧混凝土面层和沥青加铺层反射裂缝，国内外采用了各种修复措施。
Many prevention measures were adopted to prevent and stave the reflection cracking in the asphalt overlay on existing concrete pavements in the world.
为预防和延缓旧混凝土面层和沥青加铺层反射裂缝，国内外采用了各种修复措施。
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