文档介绍：本科毕业论文题目:院(部):管理工程学院专业:工程造价班级:造价1622姓名:学号:201602201056指导教师:完成日期:2016年11月15日目录摘要··································································ⅢABSTRACT····························································Ⅳ1前言 ·························································································································································································································································································································································································································································································213空腹桁架钢框架受力性能有限元分析 ·····································································································································294空腹桁架钢框架极限承载力试验研究 ··········································································································································································································································································································································································555结论································································56谢辞··································································57参考文献·······························································58附录··································································59摘要空腹桁架钢框架是在钢框架的基础上,通过取消框架中间的柱子来增大结构的使用空间,同时为了不增大各个构件的截面尺寸,在框架的隔层增设腹板柱形成空腹桁架与钢框架组合的结构体系。由于在钢框架中增设腹板柱形成空腹桁架结构,进一步增强了结构的水平刚度和竖向刚度,同时提高了结构的整体工作性能,进而实现了结构的大跨度。本文通过大量的算例分析,探讨空腹桁架层的节间数、节间间距、腹板柱的刚度以及结构的跨度对整体结构的受力性能、极限承