2012年6月上 施工技术 第41卷第366期 CONSTRUCTION TECHNOLOGY 41 美国AASHTO沥青路面结构设计方法及应用 李虎成 (中铁第一勤察设计院集团有限公司,映西西安710043) [摘要]沥青混凝土路面因其具有平整度好、行车平稳舒适、噪声低、易养护等特点,在国内外高速公路建设中得到 了广泛应用.由于不同国家和地区所采用的标准和规范不尽相同,西青混凝土路面结构设计的方法也有许多不同 的类型.结合特立尼达和多巴哥圣费尔南多一马亚罗高速公路沥青混凝土路面设计的实践经验,详细介绍了 AASHTO沥青混凝土路面结构设计方法的设计思路及主要设计参数的定义与取值方法. [关键词]道路工程;路面:青混凝土路面;AASHTO;设计;服务能力指数;规范 [中图分类号]TU248.6;U416.217 [文献标识码】A [文章编号]1002-8498(2012)11-0041-03 Asphalt Concrete Pavement Design Method and Its Application of AASHTO Li Hucheng China Railway First Survey and Design Institute Group Ltd.Xi'an.Shaanxi 710043.China) Abstract:Asphalt concrete pavement has been widely applied in highway construction at home and abroad with the advantages of high smoothness fortable driving experience low noise and easy maintenance and so on.There are many different methods in the design of asphalt concrete pavement structure as different standards and specifications adopted by different countries and regions.Combined with the practical experiences of asphalt concrete pavement design in Trinidad and Tobago San Fernando- Ma Yaluo highway the author emphatically introduces the design ideas the definition and determination of main design parameters of the AASHTO asphalt concrete pavement design in the USA. Key words:roads:pavements;asphalt concrete pavements;AASHTO;design;Present serviceability index:standards 1项目概况 lgN=9.361lg(SN1)-0.20 特立尼达和多巴哥圣费尔南多一马亚罗高速 APSI lg 公路是特立尼达和多巴哥国家路网规划中一条横 4.2-1.5 1094 -2.321lgE-8.07-3S 贯东西的重要高速公路,项目全长约54km 按双向 0.4...
美国AASHTO沥青路面结构设计方法及应用.pdf
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