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.
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