Technological Economic Analysis of TwistingThermal Insulated Direct-Buried pipe
HE Xue_bing1,LIU Xian_ying1,Chen Xian_zhang2
DOI:10.11835/j.issn.1674-4764.1999.03.009
Received ,Revised , Accepted , Available online July 01, 2015
Volume ,1999,Pages 45-49
- Abstract
This paper describes the technological process in producing twisting thermal insulated pipe and compares it with the traditional method in China.In the paper,a technological economic analysis is made as well to compare the twisting thermal insulated direct-buried pipes with underground tunnel laying ones.