大直径薄壁热容器裙座结构特点及改进

Features and Improvement for the Skirt Structure of the Large Diameter,Thin and Hot wall Pressure Vessel

在一些需要用裙座来支撑的热壁立式压力容器中，裙座与主体的结合部位长期在载荷应力、热应力和疲劳应力交汇的应力集中区工作，是设备设计和制造的关键部位，设计者对该部位的关注和检验要求，应不亚于容器受压部位。１结构特点为了减小裙座与主体之间的应力集中，防止设...

Abstract This article gives a introduction to the skirt support of vertical,thin and hot-wall pressure vessel,especially for a kind of skirt structure appling better manufacturing technique,the safety & reliability and the economical coefficient.