摘要
对受横向载荷和转矩的普通螺栓组联接预紧力的计算提出了新方法。它是根据被联接件间的摩擦力矩和工作力矩的平衡条件计算预紧力的。用这种方法计算出来的预紧力较常规法小得多,因此不仅使联接安全可靠,而且可节省材料,减轻重量,降低成本。
a new method for calculating the pre tightening force of ordinarty bolt connections with lateral load and torsional moment is presented. The method is based on the equilibrium conditions of frictional moment and loading moment between the connected parts. The pre tightening force obtained by this method is much smaller than that obtained by the conventional method. This not only makes the connection more reliable, but is also possible to save materials and to reduce weight and cost.