本文旨在就一种试验方法向塑料管道行业提供信息，该方法可在最终用户现场条件（运行应力、运行……）下确定热熔管件与热熔接头的设计寿命
The scope of this paper is to provide information for the plastic piping industry on a test methodology that could determine the design life of heat fusion fittings and joints at the end user field conditions of operating stress, operating...