紧急求助，ansys模型锚栓预紧力的命令流是否正确

/prep7
PSMESH,8,BOLT2,,V,2,0,Z,-260 !在螺栓VOLU3的Z=-LBT/2的地方建PRETENSION中心
PSMESH,43,BOLT4,,V,4,0,Z,-260 !在螺栓VOLU4的Z=-LBT/2的地方建PRETENSION中心
PSMESH,74,BOLT29,,V,29,0,Z,-260 !在螺栓VOLU3的Z=-LBT/2的地方建PRETENSION中心
PSMESH,17,BOLT34,,V,34,0,Z,-260

!!!!施加螺栓预拉力!!!!!!!!!!!!!!!!!!!!!!!
ALLSEL,ALL
FINISH
/SOLU
EQSLV,PCG,1E-8,3
nlgeom,on
pred,on
OUTRES,ERASE
OUTRES,ALL,ALL
RESCONTRL,DEFINE,ALL,ALL,1
!
VSEL,S, , , 4
SLOAD,ALL,9,LOCK,FORC,66800,1,2
VSEL,S, , , 34
SLOAD,ALL,9,LOCK,FORC,67700,1,2
VSEL,S, , , 29
SLOAD,ALL,9,LOCK,FORC,71000,1,2
VSEL,S, , , 2
SLOAD,ALL,9,LOCK,FORC,73900,1,2
TIME,1
AUTOTS,ON
KBC,0
NSUBST,10
ALLSEL,ALL
LSWRITE,1
!