| 预应力混凝土箱梁施工 |
| |
| 引用本文： | 于淼.预应力混凝土箱梁施工[J].北方交通,2011(4):96-98. |
| |
| 作者姓名： | 于淼 |
| |
| 作者单位： | 辽宁省交通科学研究院,沈阳,110015 |
| |
| 摘 要： | 通过对梨树园蒲石河大桥箱梁的预制施工,全面总结了从箱梁立模、混凝土浇注到预应力钢束张拉、灌浆、封锚全过程的施工工艺,提供了相应的施工方法、混凝土配合比、振捣时间和预应力张拉等各种技术数据。
|
| 关 键 词： | 箱梁预制 施工工艺 技术数据 质量 |
Construction of Pre-stress Concrete Box Girder |
| |
| Authors: | YU Miao |
| |
| Abstract: | Through the box girder prefabrication construction of Pushi River Bridge in Pear Tree Garden,the construction technology from formwork erection of box girder and placing of concrete to stretching,grouting and anchor sealing of pre-stress steel beam is summarized.Technical data such as relevant construction methods,proportioning of concrete,vibrating of concrete and pre-stress stretching are provided. |
| |
| Keywords: | Box girder prefabrication Construction technology Technical data Quality |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
