RESEARCH ON DESIGN METHOD OF THE KEY JOINTS OF SINUSOIDAL WEB GABLED FRAMES
-
摘要: 波浪腹板工形构件由翼缘与波浪腹板组成,因其较平腹板工形构件具有较高的承载效率而在门式刚架结构中有较广泛的应用。在传统平腹板门式刚架结构节点形式的基础上,结合波浪腹板工形构件腹板不承受法向应力的独特受力特点,提出适用于波浪腹板门式刚架的多种节点构造形式;对典型的端板连接节点进行考虑接触单元的实体有限元分析,由此引出波浪腹板门式刚架节点的计算方法,并对波浪腹板工形构件的加工制作等方面提出要求,最后介绍波浪腹板构件的新型节点形式在某钢构门式刚架厂房中的实际应用。Abstract: Sinusoidal web H-shaped members are composed of flanges and sinusoidal webs, and are widely used ingabled frames steel structures because of their higher load-carrying efficiency and better economic benefit compared totraditional flat web members. Based on joint forms of the traditional gabled frames structure, and combined with themechanical characteristics of almost zero normal stress on the sinusoidal web section, the new joint forms suitable forsinusoidal web gabled frames were given. The typical end plate connections considering contact between plateelements were analyzed by using FEA, thus a simplified design method of the connection of sinusoidal web gabledframes was proposed. Both joint details and fabrication requirements of the sinusoidal web gabled frames were alsopresented. Finally, a practical application of the new joint forms in the sinusoidal web gabled frames was given, providing a useful reference for the similar projects joint design.
-
Key words:
- sinusoidal web /
- gabled frames /
- joint design /
- mechanical mechanism /
- fabrication
-
[2] 郭彦林,张庆林.波折腹板工形构件截面承载力设计方法[J].建筑科学与工程学报,2006(4):58-63. 郭彦林,张庆林.波折腹板工形构件翼缘稳定性能研究[J].建筑科学与工程学报,2007(4):64-69. [3] 郭彦林,张庆林,王小安.波浪腹板梁平面外稳定承载力设计理论与试验研究[J].土木工程学报,2010(11):17-26. [4] 郭彦林,张庆林,王小安.波浪腹板工形构件抗剪承载力设计理论及试验研究[J].土木工程学报,2010(10):45-52. [5] 郭彦林,王小安,张庆林,等.波浪腹板门式刚架轻型房屋钢结构设计理论及应用[J].建筑结构,2011(4):11-19. [6] 郭彦林,王小安,张庆林.波浪腹板变截面压弯构件稳定承载力设计方法和试验研究[J].工程力学,2010(9):139-146. [7] 陈绍蕃,顾强.钢结构基础[M].2版.北京:中国建筑工业出版社,2007. [8] GB500172003钢结构设计规范[S]. [9] CECS290:2011波浪腹板钢结构应用技术规程[S]. [10] 赵熙元,柴昶,武人岱.建筑钢结构设计手册[M].北京:冶金工业出版社,2005. [11] GB502052001钢结构工程施工质量验收规范[S]. [12] JG1442002门式刚架轻型房屋钢构件[S]. [13] CECS102:2002门式刚架轻型房屋钢结构技术规程[S].
点击查看大图
计量
- 文章访问数: 168
- HTML全文浏览量: 15
- PDF下载量: 97
- 被引次数: 0