地震系数(seismic coefficient)是地震时地面最大加速度与重力加速度的比值,以K表示,是确定地震烈度的一个定量指标。
地震系数法 seismic coefficient method
水平地震系数 Kh
合成地震系数 Resultant seismic coefficient
垂直地震系数 vertical seismic coefficient
地震卓越频率系数 EDFR
地震影响系数 seismic influence coefficient ; seismic effect coefficient ; Earthquake influence coefficient ; coefficient of seismic effect
地震内力系数 seismic internal force coefficient ; seismic force coefficient ; coefficient of seismic internal force
地震仪放大系数 seismograph amplification
地震力降低系数 reduction-factor of seismic-force
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对周期确定较难的设备,通过静力地震系数法,确定地震作用,以求设备与建(构)筑物处于同等安全度。
If the equipment vibration period is hard to get, we could use the static force seismic coefficient theory to define the seismic effect to ensure the equal safety of the equipment and building.
在计算高层钢结构地震剪力时, 周期应乘以0.9 折减系数以考虑非结构构件对刚度的影响。
In calculating the seismic force of high-rise steel structures, the periods should be multiplied by a reduction factor (0.9) to account for the stiffness due to non-structural elements.
利用这种关系用地震触发响应系数扫描方法,可在一个强震发生后预测下次强震发生的地点。
It might be used to predict the site of coming strong earthquake by using the scanning method of the seismic triggering response coefficient after a strong earthquake.
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