| 旧水泥路面碎石化加铺级配碎石与沥青罩面结构组合设计参数研究 |
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| 引用本文： | 张洪刚,黄慧,岳爱军,朱木青. 旧水泥路面碎石化加铺级配碎石与沥青罩面结构组合设计参数研究[J]. 中南公路工程, 2012, 0(1): 19-22,31 |
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| 作者姓名： | 张洪刚 黄慧 岳爱军 朱木青 |
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| 作者单位： | [1]广西交通科学研究院广西道路结构与材料重点实验室,广西南宁530007 [2]广西公路技工学校,广西南宁530023 [3]湖南交通科学研究院,湖南长沙410001 |
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| 基金项目： | 广西交通科技项目（2008-110-3） |
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| 摘 要： | 结合工程实际,针对旧水泥路面碎石化加铺级配碎石与沥青罩面结构,利用有限元计算方法量化分析了不同级配碎石层厚度及模量、沥青罩面层厚度对罩面结构的变形及力学性能影响,确定了该罩面结构组合设计参数的合理取值范围,可为旧水泥路面碎石化加铺级配碎石与沥青罩面结构组合设计提供参考。
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| 关 键 词： | 旧水泥路面 碎石化 结构参数 沥青罩面 有限元计算 |
Study on Structural Parameters of Graded Broken Stone and Asphalt Overlay after Old Concrete Road by Rubblization |
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| ZHANG Honggang,HUANG Hui,YUE Aijun,ZHU Muqing. Study on Structural Parameters of Graded Broken Stone and Asphalt Overlay after Old Concrete Road by Rubblization[J]. Central South Highway Engineering, 2012, 0(1): 19-22,31 |
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| Authors: | ZHANG Honggang HUANG Hui YUE Aijun ZHU Muqing |
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| Affiliation: | 1.Key Laboratory of Road Structure and Materials of Guangxi Province,Guangxi Transportation Research Institute,Nanning,Guangxi 530007,China;2.Guangxi Highway Engineering School,Nanning,Guangxi 530023,China;3.Hunan Transportation Research Institute,Changsha,Hunan 410001,China) |
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| Abstract: | The structure of old concrete road paved with gravel and asphalt overlay was studyed based on engineering practice.The chang of deformation and mechanical response with thickness and modulus of graded broken stone,and thickness of asphalt overlay was analyzed by finite element calculation,the reasonable value of this structure design parameters was got,it has helped to design for structural of graded broken stone and asphalt overlay after old concrete road by rubblization. |
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| Keywords: | old concrete road rubblization structural parameters asphalt overlay finite element calculation |
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