| 混凝土桥支点及负弯矩区铺装层弯拉应力分析 |
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| 引用本文： | 刘巍然.混凝土桥支点及负弯矩区铺装层弯拉应力分析[J].广东交通职业技术学院学报,2010,9(1):28-31. |
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| 作者姓名： | 刘巍然 |
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| 作者单位： | 广东省公路建设有限公司,广东广州,510600 |
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| 摘 要： | 文中将根据不同型式的桥梁分别进行空间实体建模,采用有限元方法计算分析负弯矩弯曲拉应力σ1。确定不同形式桥梁特殊部位铺装应力的分布特征和规律。
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| 关 键 词： | 混凝土桥 支点 负弯矩 铺装层 弯拉应力 |
Analysis on Tensile Stress of Concrete Bridge Fulcrum and the Negative Bending Moment area Pavement |
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| LIU Wei-ran.Analysis on Tensile Stress of Concrete Bridge Fulcrum and the Negative Bending Moment area Pavement[J].Journal of Guangdong Communication Polytechnic,2010,9(1):28-31. |
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| Authors: | LIU Wei-ran |
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| Institution: | LIU Wei-ran (Guangdong Provincial Highway Construction Co. Ltd., Guangzhou 510600, China) |
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| Abstract: | This paper will build a bridge among different types solid modeling space, respectively, using the Finite Element Method analysis of the negative moment bending tensile stress σ1, determine the different forms of special parts of the bridge pavement stress distribution characteristics and patterns. |
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| Keywords: | concrete bridge fulcrum negative bending moment surfacing tensile stress |
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