Center Rivet Strength test 中间铆钉强度测试
Based on the comparison between theoretical calculation and test results, this paper suggests that the filling coefficient of coronary rivet should be at 0.474.
通过理论计算与试验结果的对比，建议冠状铆钉干涉配合的填充系数可取为0.474。
Huck rivet transverse vibration test rig is designed and developed to adapt mass coercive spot-check of railway truck.
为应对铁路货车铆钉质量强制抽验的要求，设计研制出哈克铆钉横向振动试验台。
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