释义 |
direct stress 基本例句 直接应力,正应力 The formulas for calculation of normal stress under complicated loads in a compo-site curved beam with general sectional shape are derived.给出了一般截面形状的复合曲梁在复杂载荷作用下正应力的计算公式。 Thus the directions that emerge for extremizing the normal stress are the directions corresponding to the principal stresses.因此,产生最大正应力的方向就是相应于主应力的方向。 |