| 箱梁0号块托架反向张拉预压施工技术 |
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| 引用本文： | 赵利峰.箱梁0号块托架反向张拉预压施工技术[J].山西建筑,2014(11):194-196. |
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| 作者姓名： | 赵利峰 |
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| 作者单位： | 中铁十局集团西北工程有限公司,陕西西安710065 |
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| 摘 要： | 研究了采用精轧螺纹钢对某特大桥箱梁0号块托架反向张拉预压的施工技术,阐述了支架搭设、测量点布设、反压构件的安装等各施工工序操作要点,为连续梁施工提供了一种新的预压施工方法。
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| 关 键 词： | 反向张拉 托架 安装 预压 |
Reverse tension and preloading construction technology of box girder No.0 block |
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| ZHAO Li-feng.Reverse tension and preloading construction technology of box girder No.0 block[J].Shanxi Architecture,2014(11):194-196. |
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| Authors: | ZHAO Li-feng |
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| Affiliation: | ZHAO Li-feng (Northwest Engineering Co. , Ltd, China Railway lOth Bureau Group, Xi＇ an 710065, China) |
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| Abstract: | The paper studies reverse tension and preloading construction technology of the box girder No. 0 block of the extra-large bridge by ap- plying precision rolling rebar, and describes the construction operation points of support erection, measuring point distribution and anti-pressuring structure installation, which has provided a new preloading construction method for continuous beam construction. |
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| Keywords: | reverse tension bracket installation preload |
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