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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Mr. Morsi's campaign staff and the High Presidential Election Commission also reported the printing error, but said the ballots were discovered and destroyed before voting began.

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"At the next printing of the Highway Code we will correct that error, " he told peers.

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The only way to guarantee error-free tables was to automate the printing process as well.

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