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各种钢的疲劳特性已有资料,故在疲劳载荷用下,钢的安全设计应力得确定是比较方便的。然而,纤维增强塑料(FRP)的复
The fatigue characteristics of a variety of steel has information, so under the fatigue load, the safety design of steel to determine the stress is more convenient. However, fiber reinforced plastic (FRP) complex