| 地下预应力拉杆施工技术在双曲混凝土组合扭壳屋盖结构中的应用 |
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| 引用本文： | 齐志刚,张希黔,赵源畴.地下预应力拉杆施工技术在双曲混凝土组合扭壳屋盖结构中的应用[J].重庆科技学院学报(自然科学版),2010,12(5). |
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| 作者姓名： | 齐志刚 张希黔 赵源畴 |
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| 作者单位： | 重庆科技学院,重庆,401331;重庆大学,重庆,400045;中国建筑第五工程局,长沙,410001 |
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| 摘 要： | 从预应力筋孔道的留设、张拉锚埋件及预应力筋的安装、预应力筋的张拉与监控、孔道真空辅助灌浆等方面介绍了某体育馆工程预应力拉杆的施工方法,通过真空辅助灌浆新施工工艺和塑料波纹管新材料的成功应用,为整个扭壳屋盖结构体系奠定了良好的基础,也为今后类似工程的施工积累了经验。
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| 关 键 词： | 孔道留设 预应力拉杆 张拉与监控 真空辅助灌浆 |
Application of Pre-stress Bar Underground Construction in Torsional Shell Roof Structure with Hyperbolic Reinforced Concrete |
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| QI Zhi-gang,ZHANG Xi-qian,ZHAO Yuan-chou.Application of Pre-stress Bar Underground Construction in Torsional Shell Roof Structure with Hyperbolic Reinforced Concrete[J].Journal of Chongqing University of Science and Technology:Natural Science Edition,2010,12(5). |
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| Authors: | QI Zhi-gang ZHANG Xi-qian ZHAO Yuan-chou |
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| Affiliation: | QI Zhi-gang1 ZHANG Xi-qian2 ZHAO Yuan-chou3 (1.Chongqing University of Science , Technology,Chongqing 401331,2.Chongqing University,Chongqing 400045,3.China Construction Fifth Engineering Division,Changsha 410001) |
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| Abstract: | This article mainly introduces construction technique of pre-stress bar underground for a gymnasium including channel setting for pre-stress reinforcement,embedded stretching anchor,installation,stretching and monitoring of pre-stress reinforcement,and channel with vacuum aided grouting,etc.It establishes the good foundation for the torsional shell roof structure system,and accumulates experience for similar projects by the application of vacuum aided grouting technology and the new material of plastic corr... |
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| Keywords: | channel setting pre-stress bar stretching and monitoring vacuum aided grouting |
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