摘要
针对在采暖系统中日益广泛使用的新型塑料管材 ,试探讨适合不同热力工况的塑料管材使用寿命的计算方法 ,也是工程设计中选用管材的一种可行的方法。同时推导出了计算逐时温度的计算式。
A calculation method for plastics pipes widely used in heating system in various working conditions was studied. It is also useful for the selection of plastics pipes in engineering design.Also,a formula is deduced to calculate the instant time temperature.Reasons that pipe series ISO criterion suggests to adopt isn't absolutely suitable for the heating systems in our country's different regions are given and analysed.
出处
《中国塑料》
CAS
CSCD
北大核心
2003年第6期81-85,共5页
China Plastics