sole weight load 自重载荷
First of all,the sole weight of it is small because of its small density. And the second,the elastic modulus of it is smaller than steel.
首先是其材料的密度小,因而自重小;其次是材料的弹性模量与钢相比较小(虽然其极限强度和Q235相当)。
参考来源 - 铝合金人行天桥结构分析·2,447,543篇论文数据,部分数据来源于NoteExpress
After 5 iterations sole weight of body frame is decreased by 14%.
经过5次迭代,车身骨架自重减轻了14%。
In this article, a new mechanism, which has no additional power source and carries out tubing separation by the sole weight of the tubing and the mechanism, is presented.
鉴于此,提出了一个不外设动力源,而仅靠油管和结构自身重力来实现分离油管的机构。
Skechers says its curved-sole Shape-Ups are designed to 'promote weight loss, tone muscles and improve posture.'
Skechers称他们推出的弧形底Shape-Ups塑身鞋可以“促进减肥、强健肌肉、改善体态”。
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