...墙 低周反复荷载 [gap=838]Keywords:lightweight aggregate concrete; shear wall with opening; low frequency cyclic load ...
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The 45 steel natural relation of dead load with cyclic load and low frequency and high frequency strain cycling fatigue life are studied.
本文对45号钢在静载荷下与在循环加载下的本构关系进行了探讨，并给出了低周与高周应变循环的疲劳寿命表达式。
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