某屋顶花园重荷载大跨度钢结构设计  

DESIGN OF STEEL STRUCTURE OF HEAVY LOAD AND LARGE SPAN FOR A ROOF GARDEN

作　　者：文双玲[1] 张海军[1] 张圣华[1] 熊瑛 

机构地区：[1]中冶集团建筑研究总院,北京100088 [2]九源建筑设计有限公司,北京100031

出　　处：《钢结构》2006年第6期44-46,共3页Steel Construction

摘　　要：某圆形露天屋顶花园直径42.2m,作用的荷载为20kN/m2,经综合考虑比较,决定采用大跨度实腹焊接H型钢井字梁承重屋盖。通过介绍结构方案的比选、支座和拼接节点构造,供设计人员参考。The design of a round roof garden with a diameter of 42.2m and the total loads being about 20kN/m^2 is introduced. After comprehensive comparison, the cross-grid steel beam structure of large span with welded H section was used. It is introduced the comparison of steel structure proposals, support and assembling joints structures, which could be a reference for designers.

关 键 词：井字梁 铰接支座 拼接节点 

分 类 号：TU391[建筑科学—结构工程]