zhaolei1987 发表于 2010-10-20 14:54:39

app xacc=1.0 his wave range z -0.1 0.1

1、app xacc=1.0 his wave range z -0.1 0.1
请人具体解释下这句命令的含义?
2、我想请教,地震波从结构的底部加载,从水平加载(x方向或者y方向)又该怎么命令?
3、apply daccel 1 hist table 1 ran z -15.9 -16.1
      apply zaccel 1 hist table 1 ran z -15.9 -16.1 这两句话的含义一样么?
4、算动力分析之前需要做静力计算么?
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