http://reply.papertrans.cn/2/198/19750/19750-21.png
http://reply.papertrans.cn/2/198/19750/19750-22.png
http://reply.papertrans.cn/2/198/19750/19750-23.png
Submitted on: 19 August 2024.
Revised on: 23 September 2024.
Accepted on: 17 October 2024.
___________________Journal of the International Association for Shell and Spatial Structures
http://reply.papertrans.cn/2/198/19750/19750-25.png
http://reply.papertrans.cn/2/198/19750/19750-26.png
http://reply.papertrans.cn/2/198/19750/19750-27.png
http://reply.papertrans.cn/2/198/19750/19750-28.png
http://reply.papertrans.cn/2/198/19750/19750-29.png
Submitted on: 20 July 2001.
Revised on: 16 November 2001.
Accepted on: 08 January 2002.
___________________Journal of the International Association for Shell and Spatial Structures