| 不同基层类型水泥混凝土路面温度翘曲脱空研究 |
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| 引用本文： | 王浩,王鹏,谭华.不同基层类型水泥混凝土路面温度翘曲脱空研究[J].西部交通科技,2014(5):1-5. |
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| 作者姓名： | 王浩 王鹏 谭华 |
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| 作者单位： | [1]广西交通科学研究院,广西南宁530007 [2]广西道路结构与材料重点实验室,广西南宁530007 |
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| 基金项目： | 西部交通建设科技项目“薄层橡胶沥青在北部湾水泥路面中的应用技术研究”（2011318 788 1280） |
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| 摘 要： | 结合国内相关标准,文章提出了水泥混凝土路面板翘曲脱空检测方法及判定标准,采用以FWD 24 h连续检测后板角板中弯沉值的方法,对广西地区不同基层水泥混凝土路面进行了脱空检测,对比分析了其各自特点和使用性能之间的差异,以及翘曲脱空现象和成因。同时提出了不同基层水泥混凝土路面脱空检测的要求及合理检测时机。
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| 关 键 词： | 水泥混凝土路面 基层 路面温度 翘曲脱空 脱空检测 FWD 研究 |
Research on Cement Concrete Pavement Temperature Warping Void of Different Types of Base Layers |
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| WANG Hao,WANG Peng,TAN Hua.Research on Cement Concrete Pavement Temperature Warping Void of Different Types of Base Layers[J].Western China Communication Science & Technology,2014(5):1-5. |
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| Authors: | WANG Hao WANG Peng TAN Hua |
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| Institution: | 1. Guangxi Transportation Research Institute, Nanning, Guangxi, 530007; 2. Key Laboratory of Guangxi Road Structure and Materials, Nanning, Guangxi, 530007) |
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| Abstract: | Combined with domestic relevant standards,this article proposed the cement concrete pavement warping void detection methods and determination criteria, used the deflection value method in angle plates after 24h continuous detection of FWD to carry out the void detection for the cement concrete pavement of different base layers in Guang）d region,and compared and analyzed the differences between their respective characteristics and performance as well as the causes of warping void phenomena.It also proposed the void detection requirements of cement concrete pavement of different base layers as well as reasonable detection timing. |
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| Keywords: | Cement concrete pavement Base layer Pavement temperature Warping void Void detection FWD Research |
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