| 箱梁预应力束张拉施工技术 |
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| 引用本文： | 张成龙.箱梁预应力束张拉施工技术[J].西部交通科技,2011(4):47-49,65. |
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| 作者姓名： | 张成龙 |
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| 作者单位： | 中铁十九局集团第五工程有限公司,辽宁,大连,116109 |
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| 摘 要： | 文章结合良庆制梁场箱梁预制工程实际,介绍了橡胶抽拔棒及其安装制孔方法,探讨了张拉施工前的注意事项,同时从预张拉、初张拉和终张拉三个阶段阐述了预应力束张拉施工工艺,并提出了相应的张拉施工要点。
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| 关 键 词： | 张拉施工 注意事项 工艺 施工要点 |
Drawing and Stretch Construction Technique of Box Beam Pre-stress |
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| ZHANG Cheng-long.Drawing and Stretch Construction Technique of Box Beam Pre-stress[J].Western China Communication Science & Technology,2011(4):47-49,65. |
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| Authors: | ZHANG Cheng-long |
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| Institution: | ZHANG Cheng-long(China Railway 19 Bureau Group CO.,LTD No.5 Construction Company,Dalian,Liaoning,116109) |
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| Abstract: | Combined with the pre-made box beam producing in Liangqing beam manufac-tured yard,the article introduces the rubber drawing bar and its installation method.It also discusses the cautions for drawing and stretch construction.From the perspective of pre-construction,begin and end construction,the technique and keypoints are also pointed out. |
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| Keywords: | Drawing and stretch construction Cautions Technique Construction keypoint |
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