| 浅谈混凝土梁体外预应力加固施工 |
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| 引用本文： | 赵岩.浅谈混凝土梁体外预应力加固施工[J].山西建筑,2010,36(35):322-323. |
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| 作者姓名： | 赵岩 |
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| 作者单位： | 北京铁路局北京工电大修段,天津300402 |
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| 摘 要： | 介绍了体外预应力技术，通过工程实例，探讨了体外预应力技术在桥梁加固维修中的应用，从施工放样、转向器的安装、钢绞线长度的计算、钢绞线的锚固及张拉设备、张拉顺序与伸长量控制等多方面提出施工质量控制措施，以指导工程实践。
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| 关 键 词： | 混凝土梁 体外预应力 加固 施工 |
On intensification construction of external prestressed vitro of concrete beam |
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| ZHAO Yan.On intensification construction of external prestressed vitro of concrete beam[J].Shanxi Architecture,2010,36(35):322-323. |
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| Authors: | ZHAO Yan |
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| Abstract: | The paper introduces the external prestressed vitro, explores the application of the external prestressed vitro in bridge intensification and maintenance, and points out the construction quality control measures from the construction sampling, the installation of the diverter, the calculation of length of steel strand, the anchoring of the steel strand, the tensioning equipment, the tensioning order and the tensioning control, so as to direct the engineering practice. |
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| Keywords: | concrete beam external prestressed vitro intensification construction |
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