建议下筒体料时以封头外经展开尺寸下料！
Suggestions on cylinder body when its head out baiting size!
在苛刻的作业工况下，焦炭塔运行若干年后会出现筒体鼓胀变形。
In slashing running conditions, the bulging deformation of coke drums may appear after some years.
超高层筒体结构近似悬臂梁弯曲受力构件，在动力作用下，外框剪力墙的动应力反应要大于核心筒墙的动应力反应。
The barrel shape structure work like an overhanging beam and when subjected to earthquake load, its dynamic stress of outer frame is greater than that of inner tube.
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