| 吴淞路闸桥切割拆除施工流程 |
| |
| 引用本文： | 罗志军. 吴淞路闸桥切割拆除施工流程[J]. 中国市政工程, 2011, 0(6): 54-57 |
| |
| 作者姓名： | 罗志军 |
| |
| 作者单位： | 上海隧道工程股份有限公司,上海,200082 |
| |
| 摘 要： | 简单叙述了桥梁拆除的一般原则和工艺。介绍了上海吴淞路闸桥拆除施工中,根据不同结构特点所采用的不同拆除方式和设备。连续预应力空心板梁拆除时按照建造逆顺序进行,先设置临时钢性支墩,采用无损切割,介绍了工艺流程及控制要点;钢筋混凝土连续箱梁拆除时采用搭设满堂支架临时支撑梁体,对称平衡卸载,介绍了防撞墙及翼板、顶板、腹板、横梁及底板的切割;跨河钢闸桥切割,重点描述了拆除跨河钢箱梁的分段情况、拆除顺序。吴淞路闸桥实现了整齐分离、无损切割。
|
| 关 键 词： | 切割拆除 连续预应力空心板梁 箱梁 重型电动链锯 |
A Study of Cutting & Removing Construction Procedure of Wusong Rd. Water Gate Bridge |
| |
| LUO Zhi-jun. A Study of Cutting & Removing Construction Procedure of Wusong Rd. Water Gate Bridge[J]. China Municipal Engineering, 2011, 0(6): 54-57 |
| |
| Authors: | LUO Zhi-jun |
| |
| Affiliation: | LUO Zhi-jun(Shanghai Tunneling Engineering Co.,Ltd.,Shanghai 200082) |
| |
| Abstract: | Bridge removal is discussed simply including its general principle and process.Different removal methods and equipments are adopted on the basis of different structural features during Shanghai Wusong Rd.Water Gate Bridge removing construction.Continuous prestreesed hollow beam is removed by building inverse order with setting temporary rigidity pier firstly and adopting nondestructive cutting.The process procedure and control points are introduced then.Full Support temporary supporting beam body and symmet... |
| |
| Keywords: | cutting &removing continuous prestressed hollow beam box girder heavy electric chain saws |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
