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作 者:孙成鑫 SUN Chengxin(Zunyi Highway Administration Bureau of Guizhou Province,Zunyi,Guizhou Province,563000 China)
出 处:《科技资讯》2025年第5期145-149,共5页Science & Technology Information
摘 要:针对贵州省习水县境内S519省道温水镇过境段路面典型病害状况进行了全面调查,并对路面性能状况进行了检测与评价。制订了包含就地冷再生水稳基层、厂拌热再生沥青下面层和新铺沥青上面层的路面修复养护方案,路用性能试验检测结果满足技术指标要求,能够很好地提高路面使用性能和行车舒适度。同时,具有节约投资、提高旧料循环利用率等优点,可以为贵州同类型普通国省道路面修复养护项目提供借鉴。In view of the section of S519 provincial highway crossing Wenshui Town in Xishui County,GuizhouProvince.the typical disease condition of pavement was investigated comprehensively,the pavement performance istested and evaluated.A pavement surface repair and maintenance plan has been formulated,including cement stabi-lized gravel base of cold in-place recycling,asphalt sublayer of hot central plant recycling and asphalt sublayer recon-struction.The results of the road performance test meet the requirements of technical indicators,can improve roadperformance and driving comfort.At the same time,it has the advantages of saving investment and improving therecycling rate of used materials,which can provide reference for the same common national and provincial roadpavement repair and maintenance projects in Guizhou Province.
分 类 号:U416.217[交通运输工程—道路与铁道工程] U418.6
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