http://reply.papertrans.cn/2/154/15399/15399-31.png
http://reply.papertrans.cn/2/154/15399/15399-32.png
http://reply.papertrans.cn/2/154/15399/15399-33.png
http://reply.papertrans.cn/2/154/15399/15399-34.png
http://reply.papertrans.cn/2/154/15399/15399-35.png
Submitted on: 13 June 1998.
Revised on: 14 September 1998.
Accepted on: 12 October 1998.
___________________Journal of Architecture and Urbanism