It is very important to measure and control the position of bearing hole when machining canular forked shaft.

在叉头套加工过程中,轴承孔位置误差的测量和控制是十分重要。

The position of bearing point is got according to the equal angle of rotation between purlin and Queti,thus its maximum internal force can be obtained.

考虑到檩下替木的存在,根据支承点处檩和替木的转角相等的原则确定出支承点的位置,从而计算出檩的最大内力。