论文部分内容阅读
本文论证了梁的临界弯矩葛拉克表达式的适用范围。根据总势能驻值原理,导出了一个适用于各种荷载和各种支承条件的普遍式。
This paper demonstrates the applicability of the Gurak expression for the critical bending moment of a beam. Based on the principle of the total potential energy resident value, a general formula for various loads and various supporting conditions was derived.