大温差地区既有路面裂缝综合处治技术方案设计与应用  

Design and Application of Comprehensive Treatment Technology for Existing Pavement Cracks in Areas with Large Temperature Differences

作　　者：宋军兴 蔡乾东 张涛 边瑞鹏 SONG Jun-xing;CAI Qian-dong;ZHANG Tao;BIAN Rui-peng(Gansu Road and Bridge Third Highway Engineering Co.,Ltd.,Lanzhou 730050,China;Shaanxi Dongdao Special Pavement Technology Co.,Ltd.,Xi'an 712000,China)

机构地区：[1]甘肃路桥第三公路工程有限责任公司,兰州730050 [2]陕西东道特种路面科技有限公司,西安712000

出　　处：《价值工程》2024年第22期102-105,共4页Value Engineering

摘　　要：通过对河西走廊西端既有路面大温差环境、裂缝损坏类型及主要成因的调查分析,依托大温差地区高速公路路面功能性修复与结构性修复工程,利用裂缝处治材料与新型路面结构组合的综合抗裂优势,提出了大温差地区既有路面裂缝综合处治技术方案,并提出了裂缝处治施工工艺及质量控制要点,保障了路面修复工程质量,以供类似工程参考。Through investigation and analysis of the large temperature difference environment,types and main causes of crack damage on the existing pavement at the western end of the Hexi Corridor,relying on the functional and structural corrective engineering of the highway pavement in the large temperature difference area,and utilizing the comprehensive crack resistance advantages of crack treatment materials and new pavement structure combinations,a comprehensive crack treatment technology scheme for the existing pavement in the large temperature difference area is proposed.The construction process and quality control points for crack treatment are also proposed,ensuring the quality of pavement corrective engineering and providing reference for similar projects.

关 键 词：沥青路面 修复养护 大温差 裂缝处治 施工要点 

分 类 号：U414[交通运输工程—道路与铁道工程]