大跨度双层圆柱面网壳结构性能研究

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【中图分类号】：TU3 【文献标志码】：C 【文章编号】：008-397（05）03-58-05

【DOI编码】：0.3969/j.issn.008-397.05.03.04

A Study on Performance of Long-span Double-layer Cylindrical Reticulated Shell Structure

WANG Shuai，YIN Yue²，YANG Xin1 （1.TianjinMunicipalEngineeringDesign&ResearchInstituteCo.Ltd.，Tianjin3Oo392，China;2.ScholofCivilEnginering， Tianjin University，Tianjin 300072，China） 【Abstract】：Inordertostudythe stabilityof long-span double-layer cylindrical reticulated shellstructure，awarehouse of Shougang Jingtang United Iron & Steel Co.，Ltd.was taken as an example.The influence of diffrentload distributions on the structure is analyzed byusing the structural design software midas GEN，and the frequent earthquake response analysis of the reticulated shellstructure was conducted.The general finite element analysis software ABAQUS was employed to analyze the entire load-displacement process of the structure，and the results of the fullelastic process analysis was obtained.These results demonstrate thatthe double-layer cylindrical reticulated shell exhibits excellent overall stability.

【Key words】：cylindrical reticulated shell;long span ;loaddistribution;seismic response;overallstability

双层网壳结构是将杆件沿着曲面有规律地布置而组成的空间结构体系，其受力特点与薄壳结构类似，大部分荷载由网壳杆件的轴向力承受，结构简单，传力明确，跨越能力强。（剩余4572字）