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| 混凝土单向受力构件抗弯刚度挠度计算 |
| How to Calculate Deflection and Resistance Stiffness of the Member |
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| DOI：10.3969/j.issn.1671-5322.2003.04.018 |
| 中文关键词: 混凝土 弹性抗弯刚度 挠度 |
| 英文关键词: concrete resistance stiffness deflection |
| 基金项目: |
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| 摘要点击次数: 3747 |
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| 中文摘要: |
| 研究了超长连续混凝土结构由于温度、收缩以及预应力产生的截面净拉力对单向受力构件弹性抗弯刚度的影响,推导了挠度计算的精确公式,给出了近似计算公式. |
| 英文摘要: |
| In this paper, the factor that effects the resistance stiffness of the member by contraction caused by temperature and intensity by prestress is studid. Precise formula for calculating deflection of member is obtained, and approximately formula is pressented. |
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