| 35m折线配筋先张梁施工技术研究 |
| |
| 引用本文： | 陈浩.35m折线配筋先张梁施工技术研究[J].国防交通工程与技术,2008,6(5):33-35. |
| |
| 作者姓名： | 陈浩 |
| |
| 作者单位： | 中铁大桥局集团第一工程有限公司,河南,郑州,450053 |
| |
| 摘 要： | 以公路35m折线配筋先张梁为工程背景，介绍了弯起器、先张法长线台座和短线台座的设计、应用和比较，预应力筋张拉和放张工艺研究和实施，施工与试验表明：中、大跨度预应力混凝土梁的折线配筋先张法施工技术是可行的。
|
| 关 键 词： | 预应力箱梁 先张法 折线配筋 弯起器 台座 张拉 放张 |
On the 35-m Bar-Folded Reinforcing Technology for Pre-tensioned Pre-stressed Beams and Its Application |
| |
| Chen Hao.On the 35-m Bar-Folded Reinforcing Technology for Pre-tensioned Pre-stressed Beams and Its Application[J].Traffic Engineering and Technology for National Defence,2008,6(5):33-35. |
| |
| Authors: | Chen Hao |
| |
| Institution: | Chen Hao(The First Engineering Co.Ltd. of the Bridge Bureau Group of the Railway Ministry of China,Zhengzhou 450053,China) |
| |
| Abstract: | With the 35-m bar-folded reinforced pre-tensioned pre-stressed beam of highways as a practical example,the bending apparatus,the design,application and comparison of the long-line and short-line pretensioning benches,and the study and performance of the pretensioning of pre-stressing reinforcement and the release of pretensioning are presented in the paper.Both construction and the experimentation show that the bar-folded reinforcing,pre-tensioning construction technology for midium-and large-span pre-stres... |
| |
| Keywords: | pre-stressed box beam pre-tensioning bar-folded reinforcing pre-tensioned box beam pre-casting technology bending apparatus bench tensioning release the tensioning |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
