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专业: 结构工程

[交流] ANSYS遇到问题,求大神帮忙解答已有2人参与

模拟钢筋混凝土简支梁，求解时遇到问题：Element 1 requires material properties and references material number 2 for which no properties are defined. Checking terminates.
不知道如何解决，求大神帮忙。
源代码：
!steel and concrete
!整体式模型，1/4模型，力加载，位移收敛准则，误差1.5%
！打开压碎，KEYOPT(1)=0,KEYOPT(7)=1
FINISH
/CLEAR
/CONFIG,NRES,2000
/PREP7
!1.定义单元与材料性质...............................................................................................................................................
ET,1,SOLID65,,,,,,,1
MP,EX,1,13585
MP,PRXY,1,0.2
MP,EX,2,2.0E5
MP,PRXY,2,0.3
FC=14.3
FT=1.43
TB,CONCR,1
TBDATA,,0.5,9.5,FT,FC
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,,0.002,FC
TBPT,,0.0033,FC*0.85
TB,BISO,2
TBDATA,,300,0
PI=ACOS(-1)
V1=0.25*PI*22*22*1.5/(75*60)
V2=0.25*PI*10*10/(75*60)
V3=0.25*PI*10*10*9.5/(75*1000)
V4=0.25*PI*10*10*9.5/(1000*60)
R,1,2,V1,0,90,2,V4
RMORE,0,0.2,V3,90,0
R,2,2,V2,0,90,2,V4
RMORE,0,0.2,V3,90,0
R,3,2,V3,90,0
!2.创建几何模型.................................................................................................................................................
BLC4,,,150/2,300,2000/2
WPROTA,,-90
WPOFF,,,60
VSBW,ALL
WPOFF,,,180
VSBW,ALL
WPCSYS,-1
WPOFF,,,50
VSBW,ALL
WPOFF,,,850
VSBW,ALL
WPCSYS,-1
!3.定义属性划分单元网格..........................................................................................................................................
VSEL,S,LOC,Y,0,60
VATT,1,1,1
VSEL,S,LOC,Y,240,300
VATT,1,2,1
VSEL,S,LOC,Y,60,240
VATT,1,3,1
ESIZE,50
VSEL,ALL
MSHKEY,1
VMESH,ALL
!DEVICE,VECTOR,ON
/ESHAPE,1
!4.施加荷载和约束（同上）..........................................................................................................................................
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
!5.求解控制设置（同上）..........................................................................................................................................
/SOLU
ANTYPE,0
NSUBST,50
OUTRES,ALL,ALL
AUTOS,ON
NEQIT,50
CNVTOL,U,,0.015
SOLVE
!6.进入POST1查看结果...............................................................................................................................................
/POST1
SET,LAST
PLDISP,1
ETABLE,REB1,SMISC,2
PLETAB,REB1
/DEVICE,VECTOR,ON
PLCRACK
!7.进入时程后处理（同上）...........................................................................................................................................
/POST26
NSOL,2,69,U,Y
PROD,3,2,,,,,,-1
PROD,4,1,,,,,,P0/1000
XVAR,3
PLVAR,4
!...........................................