| 炼钢转炉桩筏基础优化设计及分析 |
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| 引用本文： | 江世哲,申兆武.炼钢转炉桩筏基础优化设计及分析[J].工业建筑,2011(Z1):602-605. |
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| 作者姓名： | 江世哲 申兆武 |
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| 作者单位： | 中冶京诚工程技术有限公司;石家庄铁道学院土木工程分院; |
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| 摘 要： | 以炼钢厂房的转炉桩筏基础设计为工程背景,采用Poulos解分析桩土刚度,厚板理论分析筏板,计算得到桩筏基础的总体沉降、差异沉降、桩顶反力、筏板内力等结果。在准确分析的前提下,对桩数、筏板厚度进行优化,板厚由3 m优化为2.3 m,同时减少6根桩,节省造价18.36%,且优化结果能够满足规范的要求。本工程转炉设备已安全投产,优化设计取得了良好经济效益。
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| 关 键 词： | 桩基础 转炉 Poulos解 优化设计 |
STEEL PRODUCTION FACTORY CONVERTER PILE-RAFT FOUNDATION OPTIMIZING DESIGN AND ANALYSIS |
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| Jiang Shizhe Shen Zhaowu.STEEL PRODUCTION FACTORY CONVERTER PILE-RAFT FOUNDATION OPTIMIZING DESIGN AND ANALYSIS[J].Industrial Construction,2011(Z1):602-605. |
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| Authors: | Jiang Shizhe Shen Zhaowu |
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| Affiliation: | Jiang Shizhe1 Shen Zhaowu2(1.Capital Engineering & Research Incorporation Limited,Beijing 100176,China,2.School of Civil Engineering,Shijiazhuang Railway Institute,Shijiazhuang 050043,China) |
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| Abstract: | Base on the project design of a steel production factory converter's pile-raft foundation,the pile-raft foundation's average settlement,differential settlement,axial force of pile,stress of raft and so on have been analyzed through this method,which is Poulos theory counting pile-soil stiffness and Reissner thick plank calculating raft.The plank thickness and pile amount have been optimized under the premise of accurate calculating the project.It is changed 3 meter to 2.3 meter that is the plank thickness,a... |
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| Keywords: | pile foundation converter Poulos solution optimizing design |
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