| 沥青路面复合基层的合理结构研究 |
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| 引用本文： | 原驰,王朝辉.沥青路面复合基层的合理结构研究[J].筑路机械与施工机械化,2011,28(4):50-53. |
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| 作者姓名： | 原驰 王朝辉 |
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| 作者单位： | 长安大学,特殊地区公路工程教育部重点实验室,陕西,西安,710064 |
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| 摘 要： | 为了确定沥青路面柔性基层与半刚性基层组成的复合基层的合理结构．通过构建复合路面计算模型．利用BISAR程序计算了不同轴载作用下路表弯沉、路面各层底应力、各结构层的顶面压应力及各层面剪应力．并对其分布规律进行了探讨。通过调整面层、柔性基层与半刚性基层的厚度．对复合基层沥青路面进行了重载作用下结构内力响应分析，并提出了复合基层设计参数的合理取值。
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| 关 键 词： | 沥青路面 复合基层 结构内力 重载 |
Research on Reasonable Structure of Composite Base of Asphalt Pavement |
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| YUAN Chi,WANG Chao-hui.Research on Reasonable Structure of Composite Base of Asphalt Pavement[J].Road Machinery & Construction Mechanization,2011,28(4):50-53. |
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| Authors: | YUAN Chi WANG Chao-hui |
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| Institution: | YUAN Chi,WANG Chao-hui Key Laboratory for Special Area Highway Engineering of Ministry of Education,Chang'an University,Xi'an 710064,Shaanxi,China |
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| Abstract: | In order to determine reasonable structure of composite base of asphalt pavement comprising of flexible base and semi-rigid base,the calculation model was built,and the calculation of deflection,bottom stress, top stress as well as shear stress of each layer under various axle loads was carried out with BISAR,and the distribution rule was studied.By adjusting the thickness of surface course,flexible base and semi-rigid base,the analysis on structural internal force response of composite base of asphalt pave... |
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| Keywords: | asphalt pavement composite base structural internal force heavy load |
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