一幢楼层砌体结构楼房属性为下：et,1,beam188et,2,shell63mp,ex,1,2.4e4 ！混凝土材料mp,prxy,1,0.2mp,dens,1,2.5e-9mp,ex,2,2.4e3 ！砌体墙材料mp,prxy,1,0.15mp,dens,1,2.18e-9sectype,1,beam,rectsecdata,240,240 ！构造柱截面sectype,2,beam,rect
属性为下：
et,1,beam188
et,2,shell63
mp,ex,1,2.4e4 ！混凝土材料
mp,prxy,1,0.2
mp,dens,1,2.5e-9
mp,ex,2,2.4e3 ！砌体墙材料
mp,prxy,1,0.15
mp,dens,1,2.18e-9
sectype,1,beam,rect
secdata,240,240 ！构造柱截面
sectype,2,beam,rect
secdata,240,300 ！圈梁截面
sectype,3,beam,rect
secdata,400,400 ！条形基础截面
通过振型分析可得，但为什么这么大，我用的是长度为mm，谢谢解答
SET TIME/FREQ LOAD STEP SUBSTEP CUMULATIVE
1 6.1543 1 1 1
2 7.9587 1 2 1
3 8.8268 1 3 1
4 18.616 1 4 1
5 18.757 1 5 1
6 18.930 1 6 1
7 19.068 1 7 1
8 19.098 1 8 1
9 19.188 1 9 1
10 19.287 1 10 1
