摘要
分析了在吊杆拱桥吊杆更换过程中桥面产生开裂的阶段、原因以及开裂破坏形式,提出了桥面无损更换的研究方法,得出了保证桥面不开裂的控制条件,并结合具体施工情况对控制条件进行了优化,提出了最佳施工控制方案。
This paper analyses the stages and reasons of the cracking on the floor of the bridge,and the forms of the cracking during the replacement of suspenders of the arch bridge.It presents the researching methods of the non-destructive replacement of the floor the bridge and the controlling conditions assuring the floor the bridge without cracking.And it also optimizes the controlling conditions in different construction situations,and presents the best construction controlling plan.
出处
《中国建材科技》
2011年第4期91-93,109,共4页
China Building Materials Science & Technology
关键词
桥面无损更换
控制条件
优化
non-destructive replacement of the floor the bridge
controlling conditions
optimization
