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- 2009-9-15
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- 1970-1-1
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提供两种方法,我记得在某个帖子里面貌似回复过,但是网友还是由提问的,因此再次给出,小弟不才,能力有限,轻拍。
**--------------------------------------HISTORY
*AMPLITUDE, TIME=STEP TIME, INPUT=_Elcentro.ABQ, NAME=ACCEX
*AMPLITUDE, TIME=STEP TIME, INPUT=_Elcentro.ABQ, NAME=ACCEY
*STEP, NAME=Elcentro, NLGEOM=YES, INC=5000
**-------------------基底位移加载
**BOUNDARY,OP=NEW, TYPE=ACCELERATION,AMPLITUDE=ACCEX
** N-RestraintX,1,1,2.0
**BOUNDARY,OP=NEW, TYPE=ACCELERATION,AMPLITUDE=ACCEY
** N-RestraintY,2,2,2.0
**------------------基底位移加载
**------------------等效体力加载
*Dload, AMPLITUDE=ACCEX
,GRAV, 0.5 , 1., 0., 0.
*Dload, AMPLITUDE=ACCEY
,GRAV, 0.5 , 0., 1., 0.
**-----------------等效体力加载
*Restart, write, frequency=99999
**-----------------------------------OUTPUT
**Include, input=_output.inp
*Output, field, variable=PRESELECT, TIME INTERVAL=0.5
*Element Output, directions=YES
DAMAGEC, DAMAGET, SDV, PEEQ, PEEQT
**Output, history, variable=PRESELECT, frequency=1
*Output, history, TIME INTERVAL=0.02
*Node Output, nset=N-RestraintX
RF1
*Output, history, TIME INTERVAL=0.02
*Node Output, nset=N-G-SLAB1
RF1,RF2,U1, U2
*Output, history, TIME INTERVAL=0.02
*Node Output, nset=N-G-SLAB2
RF1,RF2,U1, U2
**------------------------------------
*End Step
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