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Source of the formula for the axial hole row weakening coefficient of multiple openings in a pressure vessel cylinder

2020-12-31View Original

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On page 159 of GB150.3-2011, the origin of the formula for the axial hole weakening coefficient υ1 = (S1 – dop)/S1, when the holes are arranged regularly along the axis with equal pitches between holes in each row, and the physical meaning of this expression.

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