摘要
对沪杭客运专线海杭特大桥上跨石大公路88m+160m+88m自锚上承式拱桥的拱肋现浇支架施工技术进行研究。通过计算分析,采用梁柱式整体支架、拉杆协作体系支架、异型帽梁等一系列新颖、安全的施工措施,保证了该桥顺利施工。
The construction technology of arch rib cast-in-place support is researched for a self-anchored deck arch bridge(88+160+88)m of Haihang super large bridge.According to the calculation analysis,a series of novel and safe construction measures,such as beam and column type overall support,pull rod cooperative system stent and special shaped hat beam,are adopted to ensure the smooth construction of bridge.These measures can give reference for the construction of the same type bridge,and have important extended significance.
出处
《交通科技》
2015年第2期31-33,共3页
Transportation Science & Technology
关键词
自锚上承式拱桥
梁柱支架
拉杆协作体系
异型帽梁
self-anchored deck arch bridge
beam and column stent
pull rod cooperative system
special shaped hat beam