重载路面结构研究主要是针对重载交通而言的。
The study of heavy load pavement structure is mainly in view of heavy traffic.
路面结构检测是公路建设和使用过程中一项至关重要的技术。
Road condition survey is a very important technology in road construction and service.
应用多层弹性体系力学分析程序计算路面结构的应力、应变和位移。
The stress, strain and displacement in pavement structure can be computed by the mechanical analysis program of the multilayer elastic system.
结合道路工程的实践，对钢丝纤维混凝土路面结构作了简要的论述。
Based on the actual application of the road in mining area, the concrete road with wire fiber is introduced.
本文运用平面应变有限单元法，分析了不同沉降量对路面结构的影响。
By using plane strain FEM in this paper, the affection is analysed about differential settlements value to pavement structure.
结果表明，沥青层模量梯度对沥青路面结构表面剪应力有显著的影响。
The result indicates that there is a great influence of stiffness gradients of asphalt course on asphalt pavement structure shear stress.
提出了石灰土处理路床区以提高路面结构抗疲劳性能的工程技术措施。
The engineering technique measure, which is treating road bed to increase fatigue resistance, was put forward.
准确识别路面移动载荷是确保公路路面结构可靠性与安全性的重要保证。
It is a good assurance for reliability and security of road surface structure to identify pavement moving loads accurately.
该文基于ANSYS 5.5，论述了其在道路路面结构计算中的应用问题。
On the basis of ANSYS 5.5 the paper states the application problem in the calculation of road pavement structure.
大量的研究资料表明，进入路面结构内的自由水是造成路面损坏的首要因素。
A large number of research materials indicate that primary factor causing the road surface to be damaged is water entering in road surface structure.
通过对旧水泥砼路面结构的分析，提出改建方案，归纳施工要点及取得的效果。
By analysis on the structure of old cement concrete pavement, this paper puts forward reconstruction plan, key points of construction and achieved result.
路面设计中，合理选择路面结构是建立在对路面类型进行正确评估的基础之上。
Reasonable selection of pavement structure is important in pavement design, which should be based on correct assessment of the structures.
裂缝的出现会使水进入到路面结构中，导致路面结构承载力和使用寿命的降低。
The emergence of the cracks will make water infiltrate the pavement structure and result in decrease in pavement structural capacity and pavement service life.
基于对砼路面破坏过程的这种认识，笔者提出了一种全新的路面结构及施工方法。
Bearing this understanding in mind, the present paper proposes a new idea of pavement design and corresponding method of construction.
沥青路面结构，路面种类和厚度的农村道路，提出了各项行动的次数，相当于轴重。
The asphalt pavement structure, road surface types and thickness of the rural roads are suggested for the various action frequency of the equivalent axle load.
采用三维有限元计算模型，分析了路面结构厚度和模量变化时的力学响应变化趋势。
This paper adopts the three-dimensional finite element model, analyses the mechanical tendency with the variety of the thickness and modulus of the pavement structure.
随着近年来公路建设步伐的加快，科技工作者对公路路面结构的设计不断作出改进。
With speed up of highway construction in these few years, the science and technology workers are improving on the design of road surface.
根据膨胀土路堤瞬态渗流分析的结果，进行膨胀土路基与路面结构的协调变形分析。
According to the analysis of transient influent in expansive soil embankment, the compatible deformation between the expand soil embankment and the pavement upon it have been analyzed.
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.
由于沥青混凝土材料强度的温度依赖性，弯沉以至路面结构承载能力都随温度而变化。
Since asphaltic concrete materials are temperature dependent in nature, measured deflections and hence the structural capacity of pavement vary with temperature.
目前对层状路面结构动载响应的研究工作存在着不足，课题以此作为研究的一个方面。
We do much work to make up the lack of study on response of the Multi-layered Pavement System under the dynamic load.
沥青稳定碎石排水层作为路面结构的一部分，其力学性能直接影响整个路面的使用性能。
As a part of pavement structure, the mechanical behavior of asphalt treated permeable base (ATPB) affects the performance of roadway directly.
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.
从沥青路面的功能角度研究了高等级沥青路面结构，并提出了一些需要进一步研究的问题。
The highway asphalt pavement structure was analyzed from the function of asphalt pavement, and also the issues to study further was put forward.
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.
由于荷载、环境作用和结构设计参数的随机性和模糊性，它们都将影响路面结构的可靠度水平。
The random and fuzzy quality in the load, environment and design parameters will affect the reliability of pavement structure.
水泥稳定碎石基层沥青路面容易产生裂缝，特别在重载交通条件下，路面结构更容易过早破坏。
The asphalt pavement on cement-stabilized crushed stones base produces cracks easily so that the structure of pavement is destroyed too easily, specially under heavy vehicles.
水泥稳定碎石基层沥青路面容易产生裂缝，特别在重载交通条件下，路面结构更容易过早破坏。
The asphalt pavement on cement-stabilized crushed stones base produces cracks easily so that the structure of pavement is destroyed too easily, specially under heavy vehicles.
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