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针对在锅炉检验中常遇到的实际问题 ,应用应力分析法 ,对半顶角大于 60°锥形封头的小端解析误差进行了计算分析 ,并经解析式验算 ,指出其误差在工程允许范围内。
In view of the practical problems often encountered in the boiler inspection, the analytical error of the small end of the cone head with the half-angle larger than 60 ° is calculated and analyzed by stress analysis method. The error is within the allowable range of the project Inside.