若摩擦系数真的，与接触面积没有关系，那么两者下滑时的角度，应该基本相当。
If indeed the friction coefficient is independent of surface area, then when I tilt them they should start to slide roughly at the same Angle.
应用统计学方法对静态接触面积与动态摩擦力进行了相关分析，结果表明二者具有显著水平的线性相关关系。
Statistic method is used to analyze the correlation between static contact area and dynamic friction force. The results clarify that there is a linear correlation with significant level.
此外还分析了磨砂玻璃板接触面积与摩擦系数的关系。
Besides, the relationship between the contacting area and the glide friction was analyzed and discussed.
在大面积的填土地基上做桩基础，桩的负摩擦力的计算是桩基设计中的重要依据。
The calculation of pile negative friction is a important foundation for pile foundation design when pile foundation is in large area filled up ground.
本发明提高了球和鞋表的接触面积，增加了摩擦力，穿着具有较好的适应性和弹性。
The invention increases the contact area between the football and the shoe surface, increases the friction and has an adaptive and flexible wearing.
本发明提高了球和鞋表的接触面积，增加了摩擦力，穿着具有较好的适应性和弹性。
The invention increases the contact area between the football and the shoe surface, increases the friction and has an adaptive and flexible wearing.
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