)()(则???KNFHGHGFKNFHGHGFKNFHGHGFKNFHGHGFKNFHGHGFKNFHGHGFKNFHGHGFKNFHGHGFEKEKEKEKEKEKEKEK611.114336.32784600310001578.184336.3278460068001867.274336.3278460098001156.374336.32784600128001444.464336.32784600158001733.554336.32784600188001022.654336.32784600218001022.654336.32784600247001nn1iii111nn1iii222nn1iii333nn1iii444nn1iii555nn1iii666nn1iii777nn1iii888????????????????????????????????????????????????????????????????)()()()()()()()(????????(5)计算各楼层地震剪力KNVFVKNVFVKNVFVKNVFVKNVFVKNVFVKNVFVKNFFV599.353988.341611.11988.34141.323578.1841.323543.295867.27543.295387.258156.37387.258943.211444.46943.21121.156733.5521.156188.91022.65188.91166.26022.65211322433544655766877n88?????????????????????????????????????????题目三:什么是特征周期分组?对设计反应谱有什么影响?答:地震影响曲线上由最大值开始下降的周期称为场地特征周期Tg,Tg愈大,曲线平台段愈长,长周期结构的地震作用将加大。
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