| 分离式立交桥预应力混凝土T梁后张拉施工技术研究 |
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| 引用本文： | 高国顺,曹志祥. 分离式立交桥预应力混凝土T梁后张拉施工技术研究[J]. 黑龙江水专学报, 2009, 36(1): 48-50 |
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| 作者姓名： | 高国顺 曹志祥 |
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| 作者单位： | 1. 中国葛洲坝集团,第六工程有限公司,湖北,宜昌,443002
2. 中国葛洲坝集团,第二工程有限公司,湖北,宜昌,443002 |
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| 摘 要： | 后张法是先浇筑水泥混凝土,待达到设计强度的75%以上后再张拉预应力钢材以形成预应力混凝土构件的施工方法。结合106国道分离式立交桥30 m混凝土T梁施工,对后张法施工关键技术进行探讨。
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| 关 键 词： | 混凝土T梁 后张法 施工技术 |
Separate Type Overpast Prestressed Concrete T-beam Post-tension Construction Techniques Research |
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| GAO Guo-shun,CAO Zhi-xiang. Separate Type Overpast Prestressed Concrete T-beam Post-tension Construction Techniques Research[J]. Journal of Heilongjiang Hydraulic Engineering College, 2009, 36(1): 48-50 |
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| Authors: | GAO Guo-shun CAO Zhi-xiang |
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| Affiliation: | China Gezhouba Group Company a.NO.6 Engineering Co.Ltd.;b.NO.2 Engineering Co.Ltd.;Yichang 443002;Hubei;China |
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| Abstract: | It was priority lay cement concrete,treat run up to design strength '75% upwards aback anew stretching prestress steel products withal form prestressed concrete member' job practice that post-tensioning method.Text incorporation 106 national highway separate type overpast 30m concrete T-beam construction practice,make an approach to post-tensioning method construction critical technology. |
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| Keywords: | concrete T-beam post-tensioning method constuction techniques |
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