摘要
杭州湾跨海大桥南岸超长栈桥为重要的临时工程结构,具有半永久性的特点。论述该栈桥拆除的设计与施工,重点论述栈桥拆除施工中的加固设计、桥面系、贝雷梁及钢管桩拆除施工要点等技术细节,同时对栈桥拆除施工中的注意事项进行了阐述。工程实践表明,该栈桥拆除施工方法合理,能满足工程的需要。
The super-long trestle bridge at south-bank of Hangzhou Bay sea-crossing bridge is an important temporary structure, which has semi-permanent feature. This paper introduces dismantling design and construction of the trestle bridge, and puts emphasis on reinforcement design in dismantling construction of the trestle bridge, dismantling construction gist of road plates of bridge, Bailey beams and steel pipe piles. The problems which may be paid attention to in dismantling construction are expatiated. The practice of the project proved this dismantling construction method of the trestle bridge was reasonable and could satisfy the project' s requirement.
出处
《施工技术》
CAS
北大核心
2007年第2期60-62,共3页
Construction Technology
关键词
杭州湾跨海大桥
栈桥
拆除
施工技术
sea-crossing bridge
trestle bridge
dismantling
construction technique