【摘要】 介绍了换热器管子—管板胀接结构的连接强度、耐压性能及疲劳强度等的实验研究，提供了初步的研究结果。为进一步认识胀接结构的特性，为现行设计规范有关条款的修改提供了依据。更多还原

【Abstract】 This paper is concerned with a experimental investigation of safety andreliability for expanded tube-tubesheet joints. scope of the work includes connectingstrength,tightness and fatigue strength of expanded joints.In the paper, authors prese-ent a preliminary result and data. These are invaluable to the designers.manufac-tures,and researchers to know well performance of expanded joints, to understandand modify concerning provisions in survicing design code.更多还原