| 钢筋混凝土四边固定板温度裂缝的形态特征 |
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| 引用本文： | 杜永峰,路丹丹.钢筋混凝土四边固定板温度裂缝的形态特征[J].工程抗震与加固改造,2011,33(3):29-33. |
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| 作者姓名： | 杜永峰 路丹丹 |
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| 作者单位： | 兰州理工大学西部土木工程防灾减灾教育部工程研究中心; |
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| 摘 要： | 从温度应力出发,分析了钢筋混凝土四边固定板温度裂缝的形成原因.基于"分布式"裂缝模型,采用有限元软件ANSYS建立了钢筋混凝土四边支撑板的有限元模型,并对钢筋混凝土楼板在温度、重力以及温度和重力共同作用下的裂缝分布进行了分析,得出了钢筋混凝土四边固定板温度裂缝的形态特征,即仅在温度作用下,钢筋混凝土四边固定板将在楼板中...
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| 关 键 词： | 温度应力 "分布式"裂缝模型 四边固定板 温度裂缝 形态特征 |
Morphological Characteristics of Temperature Cracks of Reinforced Concrete Slabs with Four Edges Clamped |
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| Du Yong-feng,Lu Dan-dan.Morphological Characteristics of Temperature Cracks of Reinforced Concrete Slabs with Four Edges Clamped[J].Earthquake Resistant Engineering and Retrofitting,2011,33(3):29-33. |
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| Authors: | Du Yong-feng Lu Dan-dan |
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| Affiliation: | Du Yong-feng,Lu Dan-dan(Western Center of Disaster Mitigation in Civil Engineering of Ministry of Education,Lanzhou University of Technology,Lanzhou.730050,China) |
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| Abstract: | In this paper,started from temperature stress the forming reason of temperature cracks of reinforced concrete slabs with four edges clamped is analyzed.Based on distributed cracks model,the finite element software ANSYS is used to establish the finite element model of reinforced concrete slabs with four edges clamped.Then the cracks distribution under the load of temperature,gravity,temperature and gravity of reinforced concrete slabs is analyzed.At last,the morphological characteristics of reinforced concr... |
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| Keywords: | temperature stress distributed cracks model slabs with four edges clamped temperature crack morphological characteristic |
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