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国内外大型球罐多采用混合式结构 ,混合式球罐的制造具有代表性。推导了混合式球罐球壳板下料板幅计算的通用公式 ,并介绍了球壳板的成型方法和坡口切割工艺
Domestic and international large spherical tank to use more hybrid structure, the manufacture of hybrid spherical tank is representative. The general formula for calculating the blanking width of the spherical dome shell is deduced, and the forming method of the spherical shell plate and the groove cutting process