an. Analysis and design of tensioned cable-membrane st ructures [M]. Beijing: Science Press, 2004: 39 ―43. (in Chinese) [14] 张建, 杨庆山, 谭峰. 基于薄壳单元的薄膜结构褶皱分析[J]. 工程力学, 2010, 27(8): 28 ― 34. Zhang Jian, Yang Qingshan, Tan Feng. Analysis of wrinkled membrane structures by thin-shell elements [J]. Englneering Mechanics, 2010, 27(8): 28 ― 34. (in Chinese) [15] 李云良, 鲁明宇, 谭惠丰, 谭忆秋. 基于直接扰动法的薄膜屈曲缺陷敏感性分析[J]. 工程力学, 2010, 27(8): 94 ― 99. Li Yunliang, Lu Mingyu, Tan Huifeng, Tan Yiqiu. Initial imperfection sensitivity analysis of membrane buckling based on directly disturbi ng method [J]. Englneering Mechanics, 2010, 27(8): 94 ―99. (in Chinese) [16] Wong Y W, Pellegrino S. Wrinkled membranes III: numerical simulations [J]. Journal of Mechanics of Materials and Structures, 2006: 27 ― 61.