Examining the influence of the sports factors on the step exponent of colleges students with the experiment method, questionnaire survey method and Mathematical Statistics method.
采用实验法、问卷调查法和数理统计法，观察运动因素对大学生台阶指数的影响。
Critical stress and inertial exponent are treated as two characteristic parameters for the asymmetric dynamic buckling of cylindrical shells under axial step loading.
对于轴向阶梯载荷下圆柱壳的非轴对称动力屈曲，将临界应力和屈曲惯性指数作为双特征参数求解。
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