Submitted on: 19 February 1998.
Revised on: 12 May 1998.
Accepted on: 04 July 1998.
___________________JOURNAL OF COLD REGIONS ENGINEERING
http://reply.papertrans.cn/2/160/15965/15965-12.png
Submitted on: 10 July 2022.
Revised on: 28 August 2022.
Accepted on: 22 October 2022.
___________________JOURNAL OF COLD REGIONS ENGINEERING
http://reply.papertrans.cn/2/160/15965/15965-14.png
Submitted on: 11 December 2006.
Revised on: 12 March 2007.
Accepted on: 01 May 2007.
___________________JOURNAL OF COLD REGIONS ENGINEERING
Submitted on: 01 August 2000.
Revised on: 29 October 2000.
Accepted on: 26 December 2000.
___________________JOURNAL OF COLD REGIONS ENGINEERING
http://reply.papertrans.cn/2/160/15965/15965-17.png
http://reply.papertrans.cn/2/160/15965/15965-18.png
http://reply.papertrans.cn/2/160/15965/15965-19.png
http://reply.papertrans.cn/2/160/15965/15965-20.png