An analytical solution of deflection varying with time was obtained by solving the governing equation and then instantaneous critical loads and durable critical loads of plates with different length width ratios were got.
通过求解控制方程得到挠度随时间变化的解析表达式，又通过分析得出了具有不同长宽比的粘弹性薄板的瞬时临界载荷及持久临界载
