塑料类管材及其在暖通工程中的正确应用
Plastic pipes and their application in heating engineering
摘要：
介绍了塑料类管材的种类、强度验算、壁厚计算和许用设计应力确定，提出了塑料类管材在选择应用中应注意的一些问题，比较了各种塑料管的物理力学特性。
关键词：塑料类管材,暖通工程,应用,强度验算,许用设计应力
Abstract：
Presents the types, strength checking, pipe thickness calculation and allowable design stress determination of plastic pipes. Presents some points that need attention in selecting plastic pipes. Compares the physical and mechanical properties of different plastic pipes.
Keywords:plastic pipe, heating engineering, application, strength checking, allowable design stress