ansys命令流中运行*do循环总是出错，求大神帮忙看下

错误提示为：DO loop index same as outer index T
现附上命令流
ET,1,SOLID65
MP,EX,10,2.0E5
MP,PRXY,10,0.3
R,1,10,0.01689,0,90,10,0.01689
RMORE,0,0,10,0.01689,90,0
TB,BISO,10
TBDATA,,300,0
REAL,
ESIZE,1
MSHAPE,1,3D
MSHKEY,0
VMESH,ALL
/SOLU
*DIM,E,ARRAY,3
E(1)=1.17,1.83,2.20
*DIM,FT,ARRAY,3,1,1
FT(1)=0.45,0.77,0.99
*DO,T,1,3,1
MP,EX,I,E(T)
TB,CONCR,1
TBDATA,,0.5,0.95,FT(T),-1
MP,DENSE,T,2400
MP,PRXY,T,0.167
MP,ALPX,T,0.9E-5
MP,REFT,T,20
MPCHG,T,ALL
ANTYPE,0
TIME,T
NSUBST,20
OUTRES,ALL,ALL
AUTOS,ON
NEQIT,50
CNVTOL,U,,0.01
SOLVE
*ENDDO