风机抗震
风力发电机组结构抗震计算程序，根据风机的塔筒高度、质量及塔顶叶轮和机舱质量，估算风机基本自振周期。然后基于修正的底部剪力法计算风机底部剪力和弯矩，具有较好的精度。该方法的优点是只需要很少的输入参数，能够快速计算风机的地震作用，精度能够满足工程要求。免費玩风机抗震 APP玩免費免費玩风机抗震 App风...
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