沥青混合料三阶段永久变形的黏弹损伤本构模型

[交通会议论文数据库] 张久鹏

摘要:Background 研究背景 Asphalt concrete is a typical viscoelastic material,its deformation includes instantaneous elastic deformation,viscoelastic deformation and viscous flow deformation.Under repeated loads,the permanent deformation is composed of the residual viscoelastic deformation and the viscous flow deformation.

Influence of Chemical Composition and Morphology of Crumb Rubbers on Rheological and Self-healing Properties of Bitumen

[交通会议论文数据库] Gang LIU

摘要:Contents Background Chemical Composition and Morphology of Crumb Rubbers Rheological properties Self-healing Properties of Bitumen Conclusions In China,379.8 million scrap tires will be generated in 2018 Rubberized Asphalt Processes.

透水混凝土路面孔隙堵塞机理研究

[交通会议论文数据库] 张炯

摘要:课题研究背景及意义Background 城市内涝灾害的增加与城市建设的高速发展直接相关.一方面,局部天气可能导致暴雨中心向市区集中,市区降雨强度更大;Extreme weather events 另一方面,硬化地面面积增加,导致产流系数增大,汇流速度加快.

车辆行驶制动特性及沥青路面抗滑供给研究

[交通会议论文数据库] 黄晓明

摘要:Contents Background and Objectives Vehicle Stopping Characteristics Requirements for Pavement Surface Supply Surface Layer Selection Strategy Conclusions Background and Objectives Traffic Accidents Traffic Accidents are about 504,000 and Death Person is about 250,000,Injured Person is about 468,000 In 2016.

基于流变性能分析的岩沥青改性沥青老化机理研究

[交通会议论文数据库] 程龙

摘要:CONTENTS 1.Background and implications 2.The influence of rock asphalt on properties of neat asphalt 3.The thermal oxidation behaviors of rock asphalt modified asphalt 4.The influence of ultraviolet aging treatment of modified asphalt 5.Conclusions.

用水量对水泥乳化沥青混合料力学性能和空隙率的影响研究

[交通会议论文数据库] 欧阳剑

摘要:汇报提纲 Outlines 1研究背景 Background 2实验设计 Experimental program 3结果与讨论 Results and Discussion 4总结 Summary 研究背景 Background 环境污染问题严重,"节能减排,低碳发展"迫在眉睫;Energy saving and emission reduction are required in the social development.

Long-Term Field Performance of Warm Mix Asphalt PavementsNCHRP9-49A Project

[交通会议论文数据库] 张伟光

摘要:Outline Introduction & Objectives Project Scope and Research Approach Results of Field Performances Volumetrics Transverse Cracking Wheel-path Longitudinal Cracking Rutting & Moisture Susceptibility.

沥青混合料再生过程中的分布规律

[交通会议论文数据库] 吴建涛

摘要:Overview(主要内容） Background Objectives and Methodology Materials and Testing Progra Results and Discussion Conclusions Benefits of RAP(RAP益处） As the most recycled material in many countries,RAP:Reduce the consumption of non-renewable natural resource.

沥青混合料测试技术发展新趋势

[交通会议论文数据库] 张玮

摘要:Outline Evolution of asphalt testing SHRP project Superpave Current status Phenomenological vs Mechanistic Specimen preparation Hubbard Field Mix Design Developed in 1920s by the Asphalt Institute First use of Volumetric Properties.

EAST MEETS WEST

[交通会议论文数据库] NATASCHA POERAN

摘要:CONSULTANCY AND TECHNICAL SUPPORT RESEARCH AND DEVELOPMENT OF PRODUCTS,METHODS AND TECHNIQUES TO DEVELOP,SUPPORT AND FACILITATE PROCESS CONTROL TO DEVELOP,COLLECT AND SHARE KNOWLEDGE TO INITIATE AND FACILITATE INNOVATION.