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作 者:高尊 GAO Zun
出 处:《城市道桥与防洪》2020年第8期268-270,M0025,M0026,共5页Urban Roads Bridges & Flood Control
摘 要:通过各路况质量指标对甘肃某高速公路路段路面使用性能进行分析研究,结果表明:各路段平整度良好,其评价等级均在“优”等级;局部路面出现严重破损状况,大部分路面损坏状况均在“良”以上;路面存在严重车辙现象,少数路段车辙破坏质量评定为“中”;路面抗滑性能整体较差;综合指标评定质量均在“良”以上。其结果反映并不客观,建议在实际工程中,可根据路面破损情况,通过单一指标进行评定,进而进行治理。The pavement usability of an expressway in Gansu is analyzed and studied by the quality indexes of each road condition.The result shows that the flatness of each road section is good and its evaluation grade is in"excellent"grade.The local pavements are seriously damaged.The damage conditions of the most pavements are above"good".There are serious ruts on the pavements.The rutting damage quality of a few road sections is evaluated as"medium".The overall anti-slide performance of pavement is poor.The aggregative indicator evaluation quality is above"good".The results are not objective.It is suggested that the evaluation can be carried out by a single indicator in the practical projects according to the damage situations of pavement,and then the treatment can be implemented.
分 类 号:U412.36[交通运输工程—道路与铁道工程]
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