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.
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 reflective cracking is one of the major damages of the asphalt overlay on old roads and semirigid pavement, which badly influence the performance of the pavement.
反射裂缝是旧水泥砼路面上沥青罩面和半刚性路面的常见病害，对道路的危害极大。
The future of spreading and application of the technique in the concrete pavement that require above performance will be well.
在有上述性能要求的混凝土路面等工程中具有良好的推广应用前景。
Pavement management system was described in detail from the establishment of database, attribute database, spatial database, evaluation model of pavement performance and so on.
从数据库构建、属性数据库和空间数据库、路面使用性能评价模型等方面比较详细地介绍了路面管理系统。
According to the application features of the steel deck pavement, the service performance evaluation standard is established based on the dominating early diseases.
根据钢桥面铺装的使用特点，建立了基于主导损坏类型的钢桥面铺装使用性能评价标准。
The designing and constructing technics are also developed in this paper and the engineering performance of the recycled mixture used in highway entity pavement is comprehensively evaluated.
文章最后介绍了沥青路面冷再生的设计和施工方法，结合实体工程综合评价了再生混合料的使用性能。
The study of long term performance of pavement is now becoming to be an important field in road research.
路面长期使用性能研究已成为国际道路工程界普遍重视的一项基础性研究。
As a new type modified asphalt material, mixed with asphalt concrete, diatomite can improve mechanical performance and enhance the quality of pavement engineering.
硅藻精土作为一种新型沥青改性材料，掺配在沥青混凝土中，可以改善沥青混合料的物理力学性能，提高路面工程质量。
Pavement roughness is an important indicator in the quality evaluation of the highway pavement and performance measurement.
路面平整度是评定路面质量和衡量公路使用性能的一项重要指标。
Through the analysis of the necessity of the water-proof dope of bridge pavement, discussion is made on the performance of the macromolecule polymer dope.
从高等级公路桥梁桥面防水的必要性入手，介绍了高分子聚合物防水涂料的性能要求及施工方法。
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。
Compaction of asphalt mixture is one of the most important factors that influence the performance of asphalt pavement.
沥青混合料的压实是影响沥青路面性能的重要因素之一。
Design and test research of high modulus asphalt mixture show that improving the performance of asphalt mortar can heighten the modulus of mixture to strengthen the rut-resistance of pavement.
高模量沥青混合料的设计及试验研究表明，通过改进沥青胶浆性能的途径可实现混合料的高模量，从而增强路面的抗车辙能力。
The selection of structure type and the performance of permeable pavement, the effect of environment, the construction method and later period management are presented in this paper.
本文主要从透水路面结构形式的选择，透水路面使用性能，环境的影响因素，施工及后期管理进行简单分析。
The rheological property and pavement performance of asphalts are studied by carrying out penetration test at different temperature, different weight and different time.
对沥青进行不同温度、不同针重及不同贯入时间下的针入度试验，以此来评价沥青的流变特性及路用性能。
The content of SBS in SBS modified asphalt can be determined by infared spectra to evaluate the pavement performance of SBS modified asphalt.
利用红外光谱法还可以测定SBS改性沥青中SBS的含量，从而评价SBS改性沥青的技术性能。
Since traffic has become increasingly demanding to the roads, how to improve the performance of asphalt pavement has become a major issue.
交通对路面的要求越来越高，如何提高沥青路面的使用性能已成为一个主要课题。
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.
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。
On the basis of the analysis of pavement performance indexes, the structural combination of perpetual pavement is discussed.
基于路面使用性能指标的分析，对长寿命路面组合进行了探讨。
Because of higher compactness, water permeation can be prevented and the damage by water was reduced. The performance of asphalt pavement was also guaranteed.
由于密实度高，可防止雨水渗入，有效防止水损害，保证沥青路面的使用性能。
The results show that: the module of subgrade and the depth of base have important influence on pavement performance, while the module of base has little influence.
分析表明：土基模量和基层厚度对路面性能的影响至关重要，而基层模量的影响要小得多。
The testing result indicate that the testing performance of constringency transmutation testing apparatus for pavement material is excel to the strain gauge in the stabilization and precision.
试验表明，路面材料收缩变形测试仪测试性能在准确性和稳定性等方面要优于应变仪。
UINTAITE Mastic Asphalt is an excellent natural bituminous material, which can improve the performance of asphalt pavement when mixed with conventional asphalt mixture.
北美岩沥青是一种优质的天然沥青材料，与传统的沥青混合料混合使用，可改善沥青路面的使用性能。
For the cracks disease of bituminous pavement, the paper proposed a new repairing technology, and introduced the structural performance of GF-260 crack-pouring machine.
针对沥青路面出现的裂缝病害问题，提出了一种新的修补工艺，并对新型GF- 260型沥青路面灌缝机的结构性能特点进行了介绍。
The effects of fillers, such as mineral fillers, cement and fibers, on the pavement performance of asphalt binder are quantitatively investigated by rheology methodology.
采用流变学方法定量研究填料对沥青胶浆性能的影响，所用填料包括矿粉、水泥和纤维。
It is necessary to study the performance of pavement structure on the asphalt overlaid on the old cement concrete pavement.
因此继续开展旧水泥混凝土路面上加铺沥青层路面结构层性能的研究，是非常必要的。
Through evaluating the pavement performance of asphalt mixture in laboratory, the asphalt mixture designed by the method has a super pavement performance.
经室内路用性能试验验证，用本方法设计的沥青混合料具有优良的抗滑、防渗、抗车辙以及耐低温和疲劳的性能。
It presents the performance of slurry seal as the preventive maintenance required by the pavement strength, stability and flatness, and provides some measures to improve the seal coat quality.
叙速了作为预防性养护的稀浆封层对路面强度、稳定度和平整度的要求。并介绍了提高稀浆封层质量应采取的几个措施。
It presents the performance of slurry seal as the preventive maintenance required by the pavement strength, stability and flatness, and provides some measures to improve the seal coat quality.
叙速了作为预防性养护的稀浆封层对路面强度、稳定度和平整度的要求。并介绍了提高稀浆封层质量应采取的几个措施。
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