... effective stress concentration factor 有效应力集中系数 elastic stress concentration 弹性应力集中系数 elastic stress concentration factor 弹性应力集中值 ...
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本文利用自制的光粘弹性材料，用光弹性法研究了在轴向拉伸荷载作用下带有圆孔的杆件中的粘弹性应力集中系数。
A photoelastic study for the viscoelastic stress-concentration factors in bars with a round hole under axial tension load, using self-made viscoelastic materials is presented in this paper.
试验和计算的结果表明：弹性角隅的应力集中系数比椭圆弧角隅降低15%左右。
According to results of tests and calculations, it is shown that the stress concentration coefficient of elastic corner is less about 15% than the ellipse arc corner.
应力集中系数一般由实验确定或由弹性力学方法求出。
Stress concentration factor generally is calculated based elastic mechanics method or empirical equation derived the conclusion of testing.
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