Through extending the wear plate at the saddle and using the flexible saddle, the circumferential peak stress at the joint of the shell and the saddle can be decreased efficiently.
本文介绍通过鞍座上垫板的伸出和采用柔性鞍座，即能有效地降低鞍座边角处的环向峰值应力。
2
The situation of forced shell and support saddle of the giant superimposed heat exchangers is analysed, and the means of designing and checking are presented.