【摘要】 通过永城煤电（ 集团） 责任有限公司工程实例，对１５０ ℃高温水长距离直埋管道应用技术优化，进行了理论、计算、社会经济效益分析，对全国各地应用高温水直埋供热管道技术，具有实用性参考价值。更多还原

【Abstract】 The authors optimized the applied technology of 150℃ high temperature water long distant directly embedded heating supply pipeline through the engineering case of Yongcheng Coal Power (Group)Co., LTD.Carried out the analysis of the theory, calculation and social and economic benefit. At last, the authors put forward that the optimization has practical value to the technology of high temperature water directly embedded heating supply pipeline throughout the country.更多还原