从受力角度看凸形管帽中从半球形管帽。
From the perspective of convex pipe stress in the cap from hemispherical tube cap.
目前对纤维和纱线断裂机理的阐述多是从受力角度考虑的，其属性指标习惯用断裂强力和断裂伸长率表示。
Conventionally, the rupture mechanism of fibre and yarn is expounded from the Angle of force loading, and their attribute indexes are expressed by rupture strength and rupture elongation.
从床身的受力角度看来，床身主要受到垂直方向上的力，而且床身不是细长的结构，切应力的方向不能忽略。
Analyzed from the stress Angle, the lathe-bed is mainly imposed by a vertically upward force, moreover, the lathe-bed is not slender, so the direction of tangential stress should not be ignored.
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