本文对外压锥形封头设计以及开孔接管处的应力强度等两个问题进行分析。
In this paper, two problems-the design of conical heads subjected to external pressure and stress intensity existing around opening are analyzed and discussed.
在不增加气瓶总质量的情况下，得到了提高封头疲劳强度的设计方法。
Design method to enhance fatigue strength of a dome is given without increase of total cylinder mass.
使用者仅需输入设计条件，然后在结果处轻轻一点，即可计算出封头厚度。
The calculating results of thickness of elliptical heads can be automatically obtained only by inputting design conditions.
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