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刚架拱桥是70年代在双曲拱、肋拱、桁架拱、斜腿刚架等桥型的基础上发展起来的新桥型。该桥型具有结构简单、外形美观大方、施工吊装方便、省料、工期短、造价低等特点,已被广泛采用。绍兴县是浙江省兴建刚架拱桥最多的地区,本文笔者通过实践,以大量资料数据介绍该桥型的特点并与其它桥型作经济技术比较,说明新型的刚架拱桥具有相当的竞争能力,值得推广。
Rigid arch bridge is the 70th century in the double arch, rib arch, truss arch, slant leg frame and other bridge type developed on the basis of the new bridge type. The bridge has the advantages of simple structure, elegant appearance, convenient lifting by hoisting, material saving, short construction period and low cost, and has been widely adopted. Shaoxing County, Zhejiang Province, is the largest construction of rigid frame arch bridge, the author of this paper through practice, a large number of data to introduce the characteristics of the bridge type and other bridge for economic and technological comparison, shows that the new rigid frame arch bridge has considerable competitiveness, Worth promoting.