论文部分内容阅读
武广客运专线广州无砟轨道试验段是我国全面引进I型板式无咋轨道技术的试验段,其技术核心组成部分——水泥乳化沥青砂浆施工技术在我国属于第一次使用,文章以该工程为背景,根据I型板式无砟轨道水泥乳化沥青砂浆设计要求,通过原材料优化选择,建设原材料生产基地,基准配合比的选定和试配以及试验室和现场施工验证,描述了板式无砟轨道水泥乳化沥青砂浆施工整体的设计思路、方法和程序。通过现场施工应用,水泥乳化沥青砂浆施工各项技术参数基本符合设计要求,证明这些设计思路、方法和程序基本适用,技术可靠。
Guangzhou-Guangzhou Passenger Dedicated Line Guangzhou ballastless track test section is the full introduction of I-plate type without the track orbit technology test section, the core technology component - cement emulsion asphalt mortar construction technology in our country for the first time, the article to the project As the background, according to the design requirements of Type I slab ballastless track cement emulsified asphalt mortar, through the optimization of raw materials selection, the construction of raw material production base, the selection and trial of reference mix ratio and the laboratory and field construction verification, Cement emulsified asphalt mortar construction overall design ideas, methods and procedures. Through on-site construction and application, the technical parameters of cement emulsified asphalt mortar basically meet the design requirements, proving that these design ideas, methods and procedures are basically applicable and that the technology is reliable.