2016年7月下 施工技术 第45卷第14期 CONSTRUCTION TECHNOLOGY 113 D0I:10.7672/8js2016140113 奥林匹克体育中心游泳馆大跨度单层拱壳钢 结构屋盖施工技术 施元强,蒋国平,李洪祥,贾尚瑞 (浙江精工钢结构集团有限公司,浙江绍兴312030) [摘要]河北奥林匹克体育中心游泳馆钢屋盖为独立的大跨度单层拱壳结构,内部桁架、钢拱构件截面大、跨度长、 质量大.另外,屋盖下方混凝土结构造型复杂、覆盖范围广,大型起重机无法在场内施工.所以,在保证下方混凝 土结构不被破坏的前提下,选择合理的施工方案是确保工程如期、高质完成的关键所在.主要对游泳馆屋盖钢结 构的施工方案和施工措施进行介绍和说明. [关键词]钢结构;拱壳;屋盖;有限元分析;监测;施工技术 [中图分类号]TU393.3 [文献标识码]A [文章编号]1002-8498(2016)14-0113-04 Construction Technology of Large-span and Single-layer Arch Shell Roof Steel in Natatorium of the Olympic Sports Center Shi Yuanqiang Jiang Guoping Li Hongxiang Jia Shangrui (Zhejiang Jinggong Steel Structure Group Co.Ld.Shaoxing Zhejiang 312030 China) Abstract:The natatorium steel roof of Hebei Olympic Sports Center is a large-span and single-layer arch shell steel structures.The inner truss and steel arch structures have big sections long spans and heavy weights.In addition the concrete structure under the steel cover is very plicate and wide-range which can not be constructed by large-sized cranes within the site.As a result under the condition of ensuring the underside concrete structures to be not destroyed a reasonable construction scheme to be chosen is critical to guarantee the construction schedule and quality.The paper mainly introduces and describes the construction scheme and construction measurements for the natatorium roof shell steel structures. Key words:steel structures;arch shell;roofs;finite element analysis;monitoring;construction 1工程概况 脚固定于2层楼面混凝土柱顶.拱壳结...
奥林匹克体育中心游泳馆大跨度单层拱壳钢结构屋盖施工技术.pdf
