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| 后张法预应力张拉技术在桥梁工程上的应用 | |
| 引用本文： | 刘君达. 后张法预应力张拉技术在桥梁工程上的应用[J]. 科学之友, 2011, 0(15) |
| 作者姓名： | 刘君达 |
| 作者单位： | 北京路星沥青制品有限公司; |
| 摘 要： | 笔者结合多年学习及施工经验,在综合研究后张法预应力张拉技术的基础上,对后张法预应力技术方面的要求和做法、张拉时的伸长值的计算与实际伸长值的量测方法在桥梁工程上的具体运用一一进行了说明和解释,论述了后张法预应力张拉要在混凝土强度达到设计规定后方可进行,并按一定的顺序对称张拉。通过实践总结出后张法预应力张拉在施工时的一些质量通病,分析其产生的原因,合理进行预防防治。 |
| 关 键 词： | 后张法 预应力 张拉技术 桥梁工程 应用 |
Post-tensioned Prestressing Technology in Bridge Engineering Applications |
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| Liu Junda. Post-tensioned Prestressing Technology in Bridge Engineering Applications[J]. Friend of Science Amateurs, 2011, 0(15) | |
| Authors: | Liu Junda |
| Abstract: | The author with many years of study and construction experience in the comprehensive study of post-tensioned prestressing technology,based on post-tensioned technical requirements and practices,the elongation of tension when the value is calculated and the actual extension longvalue measurement method in bridge engineering one by one specific application instructions and explanations,discussed the post-tensioned concrete strength in tension to achieve the design requirements before proceeding,according to a... |
| Keywords: | post-tensioned prestressed tensioning techniques bridge engineering application |
| 本文献已被 CNKI 等数据库收录！ | |