高强度螺纹紧固件紧固扭矩的设计计算

Design calculation of hign strength thread fastener torque tightening

依据汽车用螺纹紧固件紧固扭矩标准，对高强度紧固件预紧力和紧固扭矩的计算方法进行了阐述，并以实例详细地对预紧力及紧固扭矩进行设计计算和分析。

According to torque tightening standard of automotive thread fastener,expound the calculation method of pretightening force of high strength fasten force and torque tightening,and do design calculation and analysis for pretightening force and torque tightening.