The study contains the selection of high quality insulation material, the design of optimum insulation thickness, and the development of insulation structure adept to steam pipelines, etc.

• 研究过程,按照室内试验、示范试验、改进后的工程试验及扩大试验等的顺序进行。 研制的“内层涂料+中间型材+外层涂料”三层复合保温结构,是输汽管线理想的保温结构。