The strength and equivalent stress of the remainder wall thickness of reactor shell under new working condition were checked.
对反应器壳体剩余壁厚在新工况条件下的强度和当量应力进行了校核；
The influences of the separating force and axial force of the piercing point bar on the wall thickness of the shell pierced, and on its lateral uniformity are analyzed quantitatively.
定量分析了穿孔轧制力和顶头轴向力对毛管壁厚及其横向均匀性的影响。
Addressing deformation characteristics of the shell during rotary piercing operation, wall thickness unevenness is calculated by means of the FE simulation method.
通过有限元模拟针对斜轧穿孔过程中毛管的变形特点，对其壁厚不均进行了计算。
The causes producing wall thickness difference in a same pierced shell are expounded and the influences of piercing, rolling and mandrel drawing on the difference are studied.
阐述了穿孔毛管产生同管壁厚差的原因，研究了穿孔和轧管工艺对钢管同管壁厚差的影响。
The analysis method which can calculate the stress of the changing wall thickness section connecting the sphere head and the cylinder shell with unequal wall thickness has been established.
建立了通过变厚度筒壳把球壳与不等厚的筒壳相连接的不连续应力解析计算方法。
Formulas for calculating the shell wall thick-ness are derived and a method for calculating the wall thickness is also obtained based on related theoretical analyses and actual measuring results.
本文根据理论分析和实际测定推导出管坯壁厚计算公式及确定管坯壁厚的计算方法。
We set the thickness of the shell elements of the welding parts of the steel structure of the car body and its sheathings, such as side wall sheathing, as the sum of their thickness.
通过设置不同部分壳体单元的不同厚度，巧妙地处理了车体钢骨架与车体侧墙板及其他各种板件的焊接关系。
The effects of the axial force of the point bar, both on the wall thickness of the pierced shell and its uniformity, are all notable under high cross angles.
在大倾角条件下，顶头轴向力对毛管壁厚及其均匀性的影响都很显著。
Steel grades capable for piercing, shell sizes, inside and outside surface quality, wall thickness accuracy and conditions of plug state in use are also described.
对可穿钢种、荒管规格、内外表面质量、壁厚精度以及顶头状况进行了介绍。
Steel grades capable for piercing, shell sizes, inside and outside surface quality, wall thickness accuracy and conditions of plug state in use are also described.
对可穿钢种、荒管规格、内外表面质量、壁厚精度以及顶头状况进行了介绍。
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