高速公路水损坏的原因是水进入路面结构层后不能迅速排出。
The reason for water damage on expressway pavement is that the water flow in the expressway pavement structure lay can not flow out quickly.
结果表明，路面结构层的厚度是影响竖向应力分布的主要因素。
The results show that the thickness of pavement layers is a major factor in affecting vertical dynamic stress distribution.
基于层状弹性理论，利用BP神经网络预测沥青路面结构层弹性模量。
Based on layered elastic theory, the layered elastic moduli of asphalt pavement were predicted using BP neural network.
合理设计行驶重车道路的路面结构层厚度，是保证行驶安全的有效途径。
Reasonable design for the thickness of roadbed structure of heavy-duty road is an effective measure to ensure traffic safety.
同时提出了从设计和施工两方面提高路基和路面结构层均匀性的一些措施。
Meanwhile, some measures of improving evenness of subgrade and pavement structures are presented basing on design and construction.
路面结构层中基层是主要承重层，它的使用性能直接影响路面的使用质量。
Pavement structure layer inside base course is usage quantity of main supporting course, its usage direct influence the function pavement.
就沥青路面结构层状结构的特点，提出沥青路面结构界面(层)研究的思路。
According to the characteristics of layers in asphalt pavement structure, we put forward the research idea of inter-layers in asphalt pavement structure.
分析旅游道路的特点，用间歇式法分析计算累计交通量，合理确定路面结构层厚度。
The paper analyzed the characteristics of travel road, and introduced how to calculate traffic volume and determine structure coat thickness of 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。
It is necessary to study the performance of pavement structure on the asphalt overlaid on the old cement concrete pavement.
从一种新的角度重新研究路面结构层受水平荷载作用时的剪应力这一路面专业的经典课题。
The shear stress, when vehicle loads is landed on the surface, is a canon subject in highway engineering. This paper deals with it from a new point of view.
路面结构层厚度检测是道路质量控制的重要工作，传统的钻心取样法已远远不能满足精确检测的要求。
The thickness detection of pavement structural layers is an important job for road quality control, the traditional core sampling method can't satisfy the demand of accuracy detect.
引入横观各向同性弹性本构关系模型作为正交各向异性接触模型，实现路面结构层间接触状态的数值模拟。
Horizontal isotropic elasticity constitutive relation model is taken as orthotropic interface model and used to simulate the interface between horizons of pavement.
该有限元模型考虑了路面结构层的实际温度状况(温度随着深度的增加而变化)和沥青混凝土的蠕变效应。
The model took into account the actual temperature of asphalt pavement structure layers (temperature changes as the structure depth increases) and creep effects of asphalt concrete.
既可反算路面结构层的模量，又能反算其厚度。 通过与实际值比较，其计算精度完全满足工程实际的要求。
More important thing is that the method can back calculate both modulus and thickness of flexible pavement structure layers simultaneously.
但如果初始弯沉很小并在原路面结构层的设计范围内，最好不要压浆，因为压浆所造成的扰动可能会对板块的稳定性产生影响。
But if initial deflection is small and in the designed range of the pavement structures, it'd better not grout or the plate stability will be impacted by disturbance caused by grouting.
针对沙漠公路气候特点，结合几条沙漠公路水泥稳定土路面结构层养生方法的实践，进行对比研究，提出了经济合理的养生技术。
According to climate of desert area and different curing methods in some desert highways, through analyzing and comparing, the proper curing method is suggested.
柔性基层结构由于基层结构变形大，在重载交通条件下，路面面层短期内在重复荷载作用下易产生疲劳破坏，导致路面结构层的功能丧失。
Because of the large deformation of the soft base structure, the pavement would have fatigue failure under heavy load to make the road losing its function.
分析了路面结构参数变化对拓宽道路的影响，并采用正交设计法进行了结构层参数变化的敏感性分析。
The influence of pavement structure parameters on additional stress in widened road is analyzed, and the sensitivity of structure parameters with orthogonal design is introduced.
随着基层厚度和底基层厚度的增加，路面各结构层附加应力都呈线性增大。
With the thickness of base and subbase increased, the additional stresses of every layer of pavement structure are linear increased.
随着基层厚度和底基层厚度的增加，路面各结构层附加应力都呈线性增大。
With the thickness of base and subbase increased, the additional stresses of every layer of pavement structure are linear increased.
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