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。
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.
利用第三强度理论，推导出分离机转鼓壁厚计算公式，并根据黄河水的特性计算出转鼓壁厚。
Based on the nature of Yellow River, the data of the drum thickness were figured out by this formula.
对《锅炉强度计算标准应用手册》中出现两个不同椭圆封头壁厚计算公式进行分析，并提出一个统一的公式。
Two different thickness calculation formulas of ellipse head presented in the "Application Manual of calculation Standard of Boiler Strength" was analyzed, and a united formula was put forward.
本文根据热弹理论，提出了组合厚壁圆筒温度应力的计算公式。
Formulas based on the thermoelastic theory for computing temperature stresses in the composite hollow cylinder are presented in this paper.
基于环件几何模型导出了环件直径计算公式，建立了冷轧中环件直径与环件壁厚和轧制进给量之间的关系。
Based on the ring geometrical model, the calculation formulae of ring diameters were DE rived and the relations between ring diameters, thickness and the rolling feeding amount were established.
由于扁挤压筒的形状特点，厚壁圆筒的接触应力计算公式不再适用，通常采用有限元方法进行分析计算。
Due to the shape character of rectangular bore containers, the equation for circular containers is no longer adaptable. Shrinkfitting pressure is usually calculated by FEM.
由于扁挤压筒的形状特点，厚壁圆筒的接触应力计算公式不再适用，通常采用有限元方法进行分析计算。
Due to the shape character of rectangular bore containers, the equation for circular containers is no longer adaptable. Shrinkfitting pressure is usually calculated by FEM.
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