Interference-fit technology can improve structure joint strength. For composite structures, the key of interference-fit technology is to control interference.
干涉配合能提高接头疲劳寿命，复合材料结构干涉配合连接的关键在于干涉量的控制。
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The result shows the following important points. The notch coefficient of interference-fit composite joint is less than the notch coefficient of sliding-fit composite joint;