| 预应力混凝土斜拉桥主塔施工技术 |
| |
| 引用本文： | 刘会.预应力混凝土斜拉桥主塔施工技术[J].西部交通科技,2008(4). |
| |
| 作者姓名： | 刘会 |
| |
| 作者单位： | 四川建筑职业技术学院,四川,德阳,618000;重庆大学土木工程学院,重庆,400044 |
| |
| 摘 要： | 文章结合工程实例,介绍了双索面PC斜拉桥主塔施工技术。通过主塔施工实践证明,采用真空辅助压浆工艺可解决预应力普通压浆不饱满的难题,并能通过有效的降温措施保证大体积混凝土施工质量。
|
| 关 键 词： | PC斜拉桥 主塔施工 环向预应力技术 真空辅助灌浆 |
Construction Technology of Main Tower of the Pre-stressed Concrete Cable-stayed Bridge |
| |
| LIU Hui.Construction Technology of Main Tower of the Pre-stressed Concrete Cable-stayed Bridge[J].Western China Communication Science & Technology,2008(4). |
| |
| Authors: | LIU Hui |
| |
| Abstract: | Based on the construction practice,the paper introduces the construction technique for the main tower on a double plane PC cable-stayed bridge.It has been found that vacuum-assisted pouring technique is able to solve the problem of partial grouting caused by normal pre-stressed grouting technique.Also by efficient cooling measures,the construction quality of large-sized cement concrete can be guaranteed. |
| |
| Keywords: | PC cable-stayed bridge Construction of main tower Technique of hoop Pre-stress Vacuum-assisted Pouring Technique |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
