| 无粘结预应力双向板优化设计方法研究 |
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| 引用本文： | 宋永发,宋玉普.无粘结预应力双向板优化设计方法研究[J].计算力学学报,1999,16(2):181-186. |
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| 作者姓名： | 宋永发 宋玉普 |
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| 作者单位： | 大连理工大学土木工程系,大连,116024 |
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| 基金项目： | 海岸及近海工程国家实验室基金 |
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| 摘 要： | 本文在对无粘结预应力双向板两个方面平衡载荷分配方案分析的基础上，建立了两个方向预应力筋面积与总平衡荷载的关系式，在满足极限状态、正常使用极限状态和构造要求的条件下，使结构的造价达到最佳。
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| 关 键 词： | 双向板 平衡荷载 离散变量 优化设计 |
Optimization design of unbonded prestressed dual concrete slabs |
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| Song Yongf,Song Yupu.Optimization design of unbonded prestressed dual concrete slabs[J].Chinese Journal of Computational Mechanics,1999,16(2):181-186. |
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| Authors: | Song Yongf Song Yupu |
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| Abstract: | The relations between prestressed reinforcements in two directions and the total balance loading of unbonded prestressed dual concrete slabs are established in the present paper based on the analysis of projects, in which the structural cost is optimized satisfying the requirements of the service state, the ultimate state and constructions. |
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| Keywords: | dual concrete slabs balance loading discrete variable optimization design |
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