山东建筑大学学报2017,Vol.32Issue(4):345-355,364,12.
谷线式叉筒网壳参数化设计及受力性能分析
Parametric design and static behavior of single-layer valley style LICS
摘要
Abstract
The single-layer valley style latticed intersected cylindrical shell (LICS) can overcome shortcomings of single building appearance of traditional cylindrical latticed shell,which has a smooth surface modeling,and a beautiful and reasonable inner space.The parametric design macro programs of five different kinds of single-layer valley style latticed intersected cylindrical shell (LICS) are developed by using APDL (Ansys Parametric Design Language)according to the structural characteristics.Five kinds of different LICS structures can be built with the parameters such as specifical span,rise,valley number,radial node number etc.Ansys software is used to carry out the comparative analysis of 95 kinds of working conditions for static behavior.The results show that the structural forms and static behavior of Three-directional grid LICS are the most reasonable under the same conditions in five different kinds of structures which can be first selected in practical engineering design.The maximum displacement and the most unfavorable stress of Lamella reticulated LICS are always the most unsatisfactory in the five structural types,and the most unfavorable stress of the structure is more than the allowable stress value.The single-layer valley style latticed intersected cylindrical shell(LICS) is suitable for medium or small span of less than 65 meters and the rise f lower than half of the chord length d.关键词
谷线式叉筒网壳/参数化设计/受力性能Key words
single-layer valley style latticed intersected cylindrical shell/parametric design/static behavior分类
建筑与水利引用本文复制引用
蒋雄,鹿晓阳,付浩鑫,李涛,王路路,张昊..谷线式叉筒网壳参数化设计及受力性能分析[J].山东建筑大学学报,2017,32(4):345-355,364,12.基金项目
山东省研究生创新计划项目(SDYY08038) (SDYY08038)
山东建筑大学研究生优质课程资助项目(YZKC201605) (YZKC201605)