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本文通过对联接边缘处受力情况的分析论证,提出了附加边缘力不是P_0的观点,并且为避免具体计算时的混淆失误提出了简便的建议。
In this paper, by analyzing and proving the stress situation at the joint edge, the viewpoint that the additional edge force is not P_0 is put forward and a simple suggestion is put forward to avoid the confusion error in the concrete calculation.