| 路基压实与沥青路面使用寿命的关系 |
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| 引用本文： | 刘忠根,刘晓红,李元新,李鸿伟,杨兆亿.路基压实与沥青路面使用寿命的关系[J].交通科技与经济,2010,12(1):93-95. |
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| 作者姓名： | 刘忠根 刘晓红 李元新 李鸿伟 杨兆亿 |
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| 作者单位： | 1. 吉林建筑工程学院,吉林,长春,130021
2. 吉林省东亚交通勘察设计有限责任公司,吉林,长春,130117 |
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| 摘 要： | 道路路基的强度直接影响路面的使用寿命，通过二者之间关系的探讨，对于不同压实度条件下的土基回弹模量进行换算。根据现行沥青路面设计规范拟定高速公路、二级公路、三级公路路面结构和交通参数，计算不同路基压实度条件下的遗路承载能力，计算得知道路工程使用寿命与路基强度有着密切关系，计算结果认为每低于规定路基压实度1％路面的使用寿命缩短0．3～0．5年。
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| 关 键 词： | 公路 使用寿命 承载力 路基压实 沥青路面 |
The Relation Between Subgrade Compaction and Service Life of Asphalt Pavement |
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| LIU Zhong-gen,LIU Xiao-hong,LI Yuan-xin,LI Hong-wei,YANG Zhao-Yi.The Relation Between Subgrade Compaction and Service Life of Asphalt Pavement[J].Technology & Economy in Areas of Communications,2010,12(1):93-95. |
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| Authors: | LIU Zhong-gen LIU Xiao-hong LI Yuan-xin LI Hong-wei YANG Zhao-Yi |
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| Institution: | 1.Jilin Institute of Architecture and Engineering/a>;Changchun 130021/a>;China/a>;2.Jilin Provincial Dongya Traffic Surveying and Designing Ltd.Changchun 130117/a>;China |
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| Abstract: | The service life of asphalt pavement is influenced by the strength of subgrade,this paper has discussed the relationship,calculated the modulus of elasticity of subgrade under different compacting conditions,and meanwhile,the pavement structures and traffic data of freeway,class II highway and class III highway are established according to currently asphalt pavement design specification,the pavement bearing abilities are calculated under different compacting conditions,and also a conclusion has been made th... |
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| Keywords: | highway pavement service life bearing ability subgrade compactness asphalt pavement |
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