压力容器人孔设计及使用探讨

摘要

综述了近年来国内压力容器人孔标准的制定和使用情况，同时对比了国内外最新使用压力容器人孔的结构型式和使用特点，提出了压力容器部件今后的研究方向。%Summarized in recent years domestic pressure vessel manholes standard formulation and use. The results are compared with the latest domestic and foreign use pressure vessel manhole structure type and characteristics,put forward the future research direction of pressure vessel.