钢筋混凝土简支梁分离式建模计算分析？照着书抄的还是有问题,请各位大神知道解决方案？

FINISH

/CLEAR

/CONFIG,NRES,2000

/PREP7

!================

!定义单元与材料性质

ET,1,SOLID65,,,,,,,1

ET,2,LINK8

MP,EX,1,13585

MP,PRXY,1,0.2

FC=14.3

FT=1.43

TB,CONCR,1

TBDATA,,0.5,0.95,FT,-1

TB,MISO,1,,11

TBPT,,0.0002,FC*0.19

TBPT,,0.0004,FC*0.36

TBPT,,0.0006,FC*0.51

TBPT,,0.0008,FC*0.64

TBPT,,0.0010,FC*0.75

TBPT,,0.0012,FC*0.84

TBPT,,0.0014,FC*0.91

TBPT,,0.0016,FC*0.96

TBPT,,0.0018,FC*0.99

TBPT,,0.0020,FC

TBPT,,0.0033,FC*0.85

MP,EX,2,2.0E5

MP,PRXY,2,0.3

TB,BISO,2

TBDATA,,300,0

PI=ACOS(-1)

R,1,0.25*PI*22*22

R,2,0.25*PI*22*22/2

R,2,0.25*PI*10*10

R,4,0.25*PI*10*10/2

!创建几何模型

BLC4,,,150/2,300,2000/2

*DO,I,1,9

WPOFF,,,100

VSBW,ALL

*ENDDO

WPCSYS,-1

WPOFF,,,50

VSBW,ALL

WPCSYS,-1

WPROTA,,-90

WPOFF,,,30

VSBW,ALL

WPOFF,,,240

VSBW,ALL

WPCSYS,-1

WPOFF,30

WPROTA,,,90

VSBW,ALL

WPCSYS,-1

!划分钢筋网格

ELEMSIZ=50

LSEL,S,LOC,X,30

LSEL,R,LOC,Y,30

CM,ZJ,LINE

LATT,2,1,2

LESIZE,ALL,ELEMSIZ

LSEL,S,LOC,X,75

LSEL,R,LOC,Y,30

CM,ZJB,LINE

LATT,2,2,2

LESIZE,ALL,ELEMSIZ

LSEL,S,LOC,X,30

LSEL,R,LOC,Y,270

CM,JLJ,LINE

LATT,2,3,2

LESIZE,ALL,ELEMSIZ

LSEL,S,TAN1,Z

LSEL,R,LOC,Y,30,270

LSEL,R,LOC,X,30,70

LSEL,U,LOC,Z,50

CM,GJ,LINE

LATT,2,3,2

LESIZE,ALL,ELEMSIZ

LSEL,S,LOC,Z,0

LSEL,R,LOC,Y,30,270

LSEL,R,LOC,X,30,70

CM,GJB,LINE

LATT,2,4,2

LESIZE,ALL,ELEMSIZ

LSEL,ALL

CMSEL,S,ZJ

CMSEL,A,ZJB

CMSEL,A,JLJ

CMSEL,A,GJ

CMSEL,A,GJB

CM,GJ,LINE

LMESH,ALL

LSEL,ALL

/ESHAPE,1

EPLOT

!划分混凝土网格

VATT,1,,1

MSHKEY,1

ESIZE,ELEMSIZ

VMESH,ALL

ALLSEL,ALL

!施加荷载和约束

LSEL,S,LOC,Y,0

LSEL,R,LOC,Z,900

DL,ALL,UY

ASEL,S,LOC,Z,0

DA,ALL,SYMM

ASEL,S,LOC,X,75

DA,ALL,SYMM

P0=180000

Q0=P0/150/100

ASEL,S,LOC,Z,0,50

ASEL,R,LOC,Y,300

SFA,ALL,1,PRES,Q0

ALLSEL,ALL

!进入post1查看结果

/POST1

SET,LAST

PLDISP,1

ESEL,S,TYPE,,2

ETABLE,SAXL,LS,1

PLLS,SAXL,ASXL

ESEL,S,TYPE,1

/DEVICE,VECTOR,ON

PLCRACK

/POST26

NSOL,2,205,U,Y

PROD,3,2,,,,,,-1

PROD,4,1,,,,,,P0/1000

XVAR,3

PLVAR,4

出现错误怎么修改，ansys小白，求指导