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本文给出了利用复合材料层合薄板试样弯曲振动测得的正轴方向的３个阻尼系数φ１，φ２，φ１２来计算实际的复合材料层合板结构弯曲振动的各阶模态阻尼的方法
In this paper, the method of calculating the modal damping of the bending vibration of the actual composite laminates by using three damping coefficients φ1, φ2 and φ12 in the positive axial direction measured by bending vibration of the composite laminated sheet is given.