【摘要】 给出了复合材料夹层梁弯曲刚度和剪切刚度的表达式。导出了其弯曲的状态空间方程，并求出了它的通解，最后，给出了三个例子。本法求解问题简单，明显地优于以往的方法更多还原

【Abstract】 In this paper,expressions on bending stiffness and shear one of sandwich beam of composite materials are given.The state equation of bending of the beam is derived,and its general solution is found out.Finally,three examples are given.The method is very simple and obviously has advantages over currently used ones.更多还原