| 基于 FLAC 的半刚性沥青路面结构力学响应分析简 |
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| 引用本文： | 王雪莲,卞国剑,黄晓明.基于 FLAC 的半刚性沥青路面结构力学响应分析简[J].广州航海高等专科学校学报,2014(1):30-32,40. |
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| 作者姓名： | 王雪莲 卞国剑 黄晓明 |
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| 作者单位： | [1]广州航海学院航务工程系,广东广州510330 [2]东南大学交通学院,江苏南京210096 |
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| 摘 要： | 为了深入分析半刚性基层沥青路面反射裂缝的破坏机理，文章运用有限拆分软件建立计算模型，在车辆正载和偏载作用下，分析含LSPM层的典型复合基层路面结构内沥青面层层底的力学响应，并比较半刚性基层开裂前后面层层底在裂缝尖端区域应力场的变化，以期为工程应用提供理论依据。
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| 关 键 词： | 快速拉格朗日法 半刚性基层 LSPM 反射裂缝 |
Mechanics Reponding Analysis of Semi-rigid Base Asphalt Pavement Structure Based on FLAC |
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| WANG Xue-lian,BIAN Guo-jian,HUANG Xiao-ming.Mechanics Reponding Analysis of Semi-rigid Base Asphalt Pavement Structure Based on FLAC[J].Journal of Guangzhou Maritime College,2014(1):30-32,40. |
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| Authors: | WANG Xue-lian BIAN Guo-jian HUANG Xiao-ming |
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| Institution: | 1. School Of Navigational Engineering, Guangzhou Maritime College, Guangzhou, Guangdong 510330, China; 2. School Of Transportation, Southeast University, Nanjing, Jiangsu 210096, China) |
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| Abstract: | In order to analysis the reflective crack destruction of semi-rigid base asphalt pavement , the paper apply FLAC to build up the computer model , Under the vehicle normal load and partial load , analysis the mechanical response of bottom of the asphalt surface level , that is typical composite basic level pavement structure contain LSPM level.And compare with the stress field＆#39;s change at the crack tip area , it is bottom of the surface level bed , before and after of semi-rigid base crack .Expect to provide theoretical basis for engineering application . |
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| Keywords: | LSPM FLAC semi-rigid base LSPM reflective crack |
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