释文：摩擦强度是沿岩体不连续面或已剪断的面进行剪切时，剪切面上的极限剪应力值，单位为帕。
·2,447,543篇论文数据，部分数据来源于NoteExpress
提高机械设计的质量，合理选择设计参数，不仅需要进行强度设计，而且需要进行摩擦学设计。
In improvement of machine design and reasonable selection of design parameters not only strength design but tribology design as well are required.
振动使土壤的抗剪强度下降是切削阻力下降的主要原因，同时，铲斗与土壤间摩擦力和粘附力下降，也是切削阻力下降的原因之一。
The main reason is that the cutting intension of soil reduced due to vibrating, and another one is the deducing of friction between bucket and soil.
结果表明，随着石墨添加量的增加，复合材料的抗拉强度和伸长率逐渐下降，硬度逐渐上升，摩擦系数逐渐变大。
It shows that the composites' tensile strength and elongation decrease while the hardness and friction coefficient increase with the addition content of graphite.
应用推荐