| 1. | Analyzing the physical meaning of y which is the coefficient of bending differentiating equation , the effect of y on stress modification coefficients is considered , when the value of y is more than 1 在分析弹性基础梁弯曲微分方程中系数物理意义的基础上,讨论了取值范围不同对应力的影响,并推导了当1时应力修正系数的公式。 |