通过应力分析，给出了带法兰的无折边球形封头的计算方法。
By stress analysis, this article gives a calculation method on a spherical cap joining the flange ring by welding.
本文就无折边球形封头的适用范围、工作环境及结构设计进行分析讨论。
The application scope, working condition and structural design of the sectional spherical head were analyzed and discussed in this article.
由经典力学理论，对于球形封头开孔应力集中问题，大都采用近似计算公式。
According to the theory of classical mechanics, the problem of stress concentration of open cell of spherical cover end is always solved by approximate computing formula.
对焦炭塔上部壳体和球形封头的减薄原因进行了简要分析，提出了临时修复措施。
The reason of thinning out of the upper shell and spherical head for coke tower was analyzed briefly. The temporary repair measure was proposed.
国内外有关标准并未对无折边球形封头的应用范围、工作环境和结构设计要求作出详细的规定。
The application scope, operating conditions and structural design requirements of a spherical cap without linear edge are discussed.
通过对钢制内压球形封头和圆筒形容器的应变测量及应力进行分析，发现了数据中存在的一些问题。
By measuring the strain of the steel internal pressure vessel which has a hemispherical head and a cylindrical shell, analyzing the stress, we discover the data exists the problem.
半球形封头壁厚与筒体壁厚不相等的高压容器是由端部密封装置、筒体、半球形封头和加强箍等组成的一种新结构容器。
High pressure vessel with hemispherical head thinner than cylinder wall is a new type of vessel which consists of sealing device, cylinder, hemispherical head and reinforcing ring.
利用回旋曲线的优良特性，将其做为压力容器部分半球形封头与圆柱筒体之间的过渡曲线，实现了在连接边缘上无附加边缘应力的光滑连接。
A clothoid curve is used with its fine feature for the shape of transition section between spherical head and cylindrical shell of pressure vessel.
本文从变形分析着手对压制半球形薄壁封头的成形力进行了分析，并得出了压边力的理论计算式。
This paper describes the strain character of forming of thin-walled semi-spherical head. According to the deduction of the forming pressure-pad-force formulae is given.
本文从变形分析着手对压制半球形薄壁封头的成形力进行了分析，并得出了压边力的理论计算式。
This paper describes the strain character of forming of thin-walled semi-spherical head. According to the deduction of the forming pressure-pad-force formulae is given.
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