| 砼结构在无变位边界约束条件上的温度和收缩应变及裂缝的推导运用 |
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| 引用本文： | 林忠. 砼结构在无变位边界约束条件上的温度和收缩应变及裂缝的推导运用[J]. 福建建筑, 2002, 0(2) |
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| 作者姓名： | 林忠 |
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| 作者单位： | 福州弘信工程监理有限公司 350003 |
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| 摘 要： | 阐述了砼结构体表比和约束比对温度和收缩应变和裂缝的影响程度，推导出Ｒ．Ｃ结构在四周无变位边 界约束条件下的温度和收缩应变、应力及裂缝宽度计算公式和运用实例。
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| 关 键 词： | 钢筋混凝土结构 体表比 约束比 温度和收缩 应变 裂缝宽度 |
Deduction and Application Crack for Stress and S train of Temperature and Contraction with No Varying Place Constraint Condetion for R. C Structure. |
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| Lin Zhong. Deduction and Application Crack for Stress and S train of Temperature and Contraction with No Varying Place Constraint Condetion for R. C Structure.[J]. Fujian Architecture & Construction, 2002, 0(2) |
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| Authors: | Lin Zhong |
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| Affiliation: | Fuzhou Hongxin Construction Supervision Company 350003 |
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| Abstract: | The formula of strain and crack width of temperature and contraction with no varying place constraint con detion are deduced,capale be design basis for crack control of R. C structure. |
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| Keywords: | R. C structure Volume-Surface ratio Restraint ratio Temperature and contraction Strain and crack |
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