| 胶粉改性沥青桥面防水层铺装结构黏弹性力学分析 |
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| 引用本文： | 王岚,邢永明,徐艳秋.胶粉改性沥青桥面防水层铺装结构黏弹性力学分析[J].北京交通大学学报(自然科学版),2009,33(3). |
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| 作者姓名： | 王岚 邢永明 徐艳秋 |
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| 作者单位： | 内蒙古工业大学,土木工程学院,内蒙古呼和浩特,010051;内蒙古工业大学,理学院,内蒙古呼和浩特,010051;北京交通大学土木建筑工程学院,北京,100044 |
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| 基金项目： | 内蒙占交通科技建设项目 |
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| 摘 要： | 胶粉改性沥青桥面防水层具有抗高低温性能好、抗施工损伤特性好、具有与沥青混凝土铺装层和水泥混凝土桥面板黏结性能好、环保等优点,利用黏弹性力学原理对设有胶粉改性沥青防水层的铺装结构进行受力特性分析,研究了防水层厚度、桥面铺装层厚度对桥面铺装结构抗剪性能的影响,并与室内试验结果进行了对比,结果符合良好.分析结果表明:随防水层厚度增加,最大剪应力值τmax会增大;随沥青混凝土铺装层厚度增加,τmax呈现先减小后增大趋势.沥青混凝土面层的厚度为13 cm时产生的τmax值最小.
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| 关 键 词： | 桥梁工程 铺装结构 黏弹性 胶粉改性沥青防水层 |
Viscoelastic Mechanic Analysis on Paving Structure with Crumb Rubber Modified Asphalt Water Proofing Layer |
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| WANG Lana,XING Yongmingb,XU Yanqiu.Viscoelastic Mechanic Analysis on Paving Structure with Crumb Rubber Modified Asphalt Water Proofing Layer[J].JOURNAL OF BEIJING JIAOTONG UNIVERSITY,2009,33(3). |
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| Authors: | WANG Lana XING Yongmingb XU Yanqiu |
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| Institution: | a.College of Civil Engineering;b.College of Science;1.Inner Mongolia University of Technology;Huhhot 010051;China;2.School of Civil Engineering;Beijing Jiaotong University;Beijing 100044;China |
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| Abstract: | Crumb rubber modified asphalt water proofing layer has the feature of resisting high and low temperature,resisting construction damage,has good bond with asphalt paving and concrete deck,and environmental protection.Based on the viscoelastic mechanic principle,mechanic analysis is conducted on paving structure with crumb rubber modified asphalt water proofing layer.The influence to shearing strength of bridge paving layer is studied when the thickness of water proofing layer and paving layer change.In the m... |
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| Keywords: | bridge engineering paving structure viscoelastic crumb rubber modified asphalt water proofing layer |
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