市政道路施工技术管理及道路养护研究  

Research on Municipal Road Construction Technology Management and Road Maintenance

作　　者：李星宇 LI Xingyu(Shenzhen Road&Bridge Group Co.,Ltd.,Shenzhen 518000 Guangdong,China)

机构地区：[1]深圳市路桥建设集团有限公司,广东深圳518000

出　　处：《工程技术研究》2024年第24期139-141,共3页Engineering and Technological Research

摘　　要：全球城市化步伐的加快和交通量的不断增长,给市政道路的施工技术和维护管理带来了更大的挑战和压力。文章通过概述市政道路施工技术管理,就聚合物砂浆在市政道路养护中的应用进行研究,最后进行了实例分析,研究结果表明,使用D级配砂和聚氨酯树脂,抗折、抗压强度和挠度选择1∶4.5的胶砂生产的聚合物砂浆,其整体性能优越,抗折及抗压分别增强了8.9%和8.8%,具有较高的使用和推广价值。The acceleration of global urbanization and the continuous growth of traffic volume have brought greater challenges and pressures to the construction technology and maintenance management of municipal roads.By outlining municipal road construction technology management,this paper studies the application of polymer mortar in municipal road maintenance,and finally makes an example analysis.The research results show that the polymer mortar produced by using D-graded sand and polyurethane resin and mortar with flexural strength,compressive strength and deflection of 1∶4.5 has superior overall performance,and the flexural strength and compressive strength are increased by 8.9%and 8.8%respectively,which has high use and promotion value.

关 键 词：市政道路 施工技术 道路养护 聚合物砂浆 

分 类 号：TU99[建筑科学—市政工程]