本文利用弹性层状体系计算程序，对沥青路面内的应力应变状态进行了详细的分析。
This paper USES the layered elastic analysis calculation procedure to analyze the stress condition and the strain condition in asphalt pavement.
将沥青路面视为多层饱和弹性半空间轴对称体，引入比奥渗流固结理论和渗流方程。
Regarding asphalt pavement as an axial symmetrical body of multilayered saturation elastic half space, the fundamental thermal Biot consolidation theory and seepage flow equations are introduced.
利用弹性三层体系，分析了沥青层对应力的影响规律。
The effects of the existing asphalt layer on the stress of UTW have been analyzed in elastic three layer system.
通过建立沥青混合料的三维随机格形模型，加载适当载荷和边界条件求解后，采用体积平均法得出混合料等效弹性性质。
Equivalent elastic properties of asphalt mixture were obtained by the method of average volume after establishing the 3d random lattice model with appropriate load and boundary conditions.
沥青混凝土作为一种良好的材料在高速公路上得到了大量的应用，其弹性好、防水、易于维修等优点都是水泥混凝土不具备的。
Asphalt concrete as a good material get a lot of applications in the highway, having the advantages of good elasticity, waterproof, easy to maintain that the cement concrete is not available.
聚合物用作改性剂可以提高沥青的软化点，改善沥青的低温柔韧性，提高延度，使沥青产生可逆的弹性变形。
The polymer modifier can improve the performance of the paving asphalt on flexibility at low temperature and reversible elastic deformation.
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.
而参入了橡胶的沥青本身也具有柔韧性和轻微的弹性，这可以使它吸收更多讨厌的音波能量。
The rubberised bitumen itself is flexible and slightly springy, which enables it to absorb more unwanted sonic energy.
改性沥青有许多种类，而弹性体改性沥青是应用最为广泛最为重要的一种。
Modified pitch has many kinds, and that the modified asphalt of elastomer is to apply the most important one kind.
本文根据非线性粘弹性力学原理论述了沥青迁移的物理力学本质，并探讨了其影响因素及减轻沥青迁移的材料学方法。
This asphalt migration phenomenon from a non-liner viscoelastic mechanics is explained and its affecting factors and technical methods retarding such a migration are discussed.
着重分析“弹性体改性沥青防水卷材”的主要物理力学性能及其检测技术。
This paper emphatically analyses the mechanical performance and the test technique of elastomer modified asphalt waterproofing coiled material.
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。
Various mechanic performances of asphalt pavements directly depend on modulus of asphalt(or viscosity), yield strength and toughness.
环氧沥青混凝土是由热固性环氧树脂改性的沥青混凝土，其粘弹性能与普通沥青及改性沥青混凝土有显著差异。
The viscous-elastic property of epoxy asphalt concrete, with epoxy asphalt as binder, is different from that of conventional asphalt or modified-asphalt concrete.
本论文在系统阐述沥青混合料的粘弹性本构关系理论的基础上，讨论了沥青混合料粘弹本构关系的有限元实现。
On this basis the viscoelastic constitutive relationship of asphalt mixture was systematically expounded and FEM realization of viscoelastic constitutive of asphalt mixture was discussed.
结果表明，延度可以比较全面地反映弹性体改性沥青涂盖料的低温拉伸性能，是评价弹性体改性沥青涂盖料低温性能简单有效的方法。
Test results indicate the force ductility test is a simple and effective means showing low temperature tension performances of elastomer modified asphalt coating.
随着改性制备时间的增加，橡胶沥青高温、低温以及粘弹性能均先增加再下降。
With the increase of reaction time, the high-temperature, low-temperature and the viscoelastic properties, first increase then drop.
沥青路面结构具有明显的粘弹性力学行为，并可以将其视为位于自然界中的一个系统。
The bituminous pavement structure has obvious mechanics character of viscoelastic and it can be considered as a field in natural world.
在结构力学分析方面，以往的研究多是建立弹性或者弹塑性模型来研究格栅对沥青路面应力及弯沉的影响。
In the structural mechanical analysis, previous research is more to establish elastic or elastic-plastic model to study the grid reinforced effect on pavement stress and deflection.
着重介绍了用SBS-IP改性弹性体改性沥青的研究过程与改性机理。
The article mainly introduces the study of bitumen modification with modified elastomer and the mechanism of modification.
着重介绍了用SBS-IP改性弹性体改性沥青的研究过程与改性机理。
The article mainly introduces the study of bitumen modification with modified elastomer and the mechanism of modification.
应用推荐