This paper believes that the calculating formula of moment of inertia for bow-shaped test piece in GB/T 13096. 2-91 is wrong because of printing error.
本文认为GB/T 13096.2-91中计算弓形试样截面惯性矩的公式有误，同时指出在某些手册中有关计算公式也有误。
This paper believes that the calculating formula of moment of inertia for bow-shaped test piece in GB/T 13096. 2-91 is wrong because of printing error.
本文认为GB/T 13096.2-91中计算弓形试样截面惯性矩的公式有误，同时指出在某些手册中有关计算公式也有误。
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