沥青结合料

考虑老化的沥青结合料低温感温性指标

Low Temperature Susceptibility Indexes of Asphalt Binder with Different Aging Degree

温拌橡胶沥青结合料及其胶浆性能研究

Study on the Performance of Rubberized Warm Asphalt Binder and Its Mortar

纤维对沥青结合料性能改善的研究和分析

Study and Analysis of Performance Improvement of Fiber for Bituminous Bound-Material

基于长期自然老化的沥青结合料低温抗裂性指标

Anti-cracking indices of asphalt with different aging degree at low temperature

改性沥青结合料低温性能评价指标

Evaluating indices for low-temperature performance of SBR modified asphalt binder

沥青结合料物理硬化现象研究

Phenomenon A Study on Physical Harding of Asphalt Binder

沥青结合料与混合料动力性质的关系

Relationship between Dynamic Properties of Asphalt Binders and Mixtures

老化对沥青结合料粘弹性的影响

Effect of aging on viscoelastic performance of asphalt binder

高速公路沥青结合料前期优化分析

Analysis of Prophase Optimization on Expressway Asphalt Binder

沥青结合料的粘度对混合料的抗永久变形能力有直接影响，因此抗车辙沥青结合料必须具备足够的粘度。

For obtaining rut resistance of asphalt mixtures , the asphalt binder must have enough viscosity .

沥青结合料离散元模型

Discrete Element Modeling of Asphalt Binders

因此，开展寒区沥青结合料的低温性能和光辐射研究，显得十分重要。

Therefore , it is extremely important to study on low temperature performance and the ray aging of the bituminous binder .

结果表明：温拌剂对沥青结合料的影响与温拌剂类型和掺量、沥青类型有关。

The results indicate that the influence of the warm agents on asphalt binder is related to warm agent type , content and asphalt type .

本文在大量试验数据的基础上，对沥青结合料物理硬化的规律进行了研究，并讨论了这一现象对结合料低温试验结果的影响。

In this paper , emphasis is put on the laws of physical harding , based on which advises on binder test protocol are proposed .

然而，向沥青结合料中添加不同种类及含量的矿物填料将造成沥青胶浆工程性质的显著改变。

However , adding different type and content of mineral fillers to asphalt binders could result in considerable changes in the engineering properties of asphalt mastic .

对三种空隙率相同，但沥青结合料不同的排水性沥青混合料及一种密级配沥青混合料AC-16-Ⅰ进行了性能试验。

Three kinds of porous asphalt mixtures with different bitumen but same air voids were tested , the performance of asphalt mixture AC-16 - ⅰ was analyzed .

10℃延度可以评价沥青结合料的低温性能，反映沥青混合料的低温抗裂性。

The 10 ° C ductility can appraise low temperature performance of the bituminous binder , and can indicate the low temperature crack resistance of the bituminous mixture .

阐述了动态剪切流变仪的测试原理及使用限制条件、温度、金属平行板的选择、高度控制等方面，为正确使用该设备测试沥青结合料性能提供指导性建议。

This paper discusses the test principle , limitations , temperature influence , choice of the parallel plates and height control in order to give the proper guidance of the asphalt DSR test .

结合内蒙古各地区的气象资料，给出各主要地区的沥青结合料等级，指出在结合料选择过程中应注意的主要问题。

This paper put forward to , in combination with the climate data , the PG results for main areas , with discussion on main matters that merit attention in the process of selecting a binder .

对沥青结合料常用高温性能指标进行了分析，在得出现有沥青高温指标均存在不足的基础上，引入了评价沥青高温性能的稠度指标。

Based on the analysis of general indexes used to appraise the asphalt high-temperature performance , it was found that they all have shortcomings and introduced consistency of asphalt which considered to appraises more usefully the asphalt high-temperature performance .

基于此点，明确提出了以老化前后的针入度指数和10℃延度值做为寒区道路沥青结合料选取的指标，并推荐了相应标准。

Based on these , the penetration index and 10 ° C ductility , before and after aging , could been taken as the indication on choosing bituminous binder in frigid regions . Furthermore , the corresponding standard is recommended .

针对目前延度测试中沥青结合料老化程度考虑不足，通过试验提出了不同老化程度的重交基质沥青延度测试条件：温度为15℃、拉伸速率为5cm/min。

Aiming at lack of ductility test of simulating in-service aging asphalt pavement in the current bitumen specifications , the condition of ductility test at 15 ℃, 5 cm / min is given for heavy traffic unmodified asphalt with different aging degree .

再次，利用车辙试验的结果研究了沥青结合料软化点、环境温度、压实度、压力及沥青层厚度对沥青混合料高温抗车辙性能的影响。

Third , researched the influence of the soft point of the bitumen , environment temperature , compacting degree , pressure and the thickness of the asphalt layer to the high temperature rut-resistance of the asphalt mix with the results of rut test .

结果表明：韧性比指标与动态剪切试验、弯曲流变仪试验及常规技术指标有良好的相关性，采用韧性比作为评价沥青结合料低温性能的主要指标合理可行；

The results show that : there is respectively good relativity for toughness ratio index with dynamic shear test , bending beam rheometer test and customary technology index ; it is feasible to take the toughness ratio as the main index to evaluate low-temperature performance of bituminous binder ;

半柔性水泥乳化沥青混凝土结合料用量研究

Study on the content of binder of the cement-emulsified asphalt concrete

沥青胶浆由沥青结合料和矿物填料组成，是用于道路铺筑的沥青混合料的重要组成部分。

Asphalt mastic consists of asphalt binder and mineral filler , and is an important component in asphalt mixture for paving roads .

橡胶沥青混合料是指采用橡胶沥青作为结合料与集料加热拌和而得到的一种沥青混合料。

The rubber asphalt mixture is an asphalt mixture by taking the rubber asphalt as the bonding material to be heated and mixed with the aggregates .

为了提高沥青路面的高温稳定性，可以采用粘度更高的50硬质沥青作为结合料。

In order to improve high-temperature stability of asphalt pavement , we can use 50 # hard asphalt with higher viscosity as binder .