请问我用SHELL91做夹层板弯曲，可是网格没办法画，请高手们

csuftljh

请教高手们哦，我用SHELL91单元做抗弯分析，模型建立好了，但是网格划分没法做，请各位高手指导下哦，不胜感激。
/BATCH  
/COM,ANSYS RELEASE  9.0    UP20041104       13:46:40    08/30/2011
/input,menust,tmp,'',,,,,,,,,,,,,,,,1   
/GRA,POWER
/GST,ON
/PLO,INFO,3
/GRO,CURL,ON
/CPLANE,1   
/REPLOT,RESIZE  
WPSTYLE,,,,,,,,0
/FILNAME,3DGESP,0   
/TITLE,3DGESP   
!*  
/NOPR   
/PMETH,OFF,0
KEYW,PR_SET,1   
KEYW,PR_STRUC,1
KEYW,PR_THERM,0
KEYW,PR_FLUID,0
KEYW,PR_MULTI,0
/GO
!*  
/COM,   
/COM,Preferences for GUI filtering have been set to display:
/COM,  Structural with p-Method elements
!*
/units, bin
*AFUN, DEG
!*
/PREP7  
!*  
!******************** Variable List **********
!PANEL WITH = PW
PW = 12
!PANEL SPAN = PS
PS = 41.625
!CORE SLOTS = CS
CS = 4.619
!RIB THICKNESS = RT
RT = 0.093
!RIB HIGH = RH
RH = 1.3
!FACE THICKNESS = FT
FT = 0.13
!TRIANGLE HIGH = TH
TH = CS*SIN(60)
!LOAD DISTANCE A FROM R1 =DA
DA = 13.625
!LOAD DISTANCE A FROM R2 =DB
DB = 14.0625
!********defined elements************
ET,1,SHELL91,,1  
ET,2,SHELL91,,1
!*
KEYOPT,1,1,10,  
KEYOPT,1,2,1
KEYOPT,1,4,0
KEYOPT,1,5,1
KEYOPT,1,6,0
KEYOPT,1,8,0
KEYOPT,1,9,1
KEYOPT,1,10,0   
KEYOPT,1,11,0   
!*  
KEYOPT,2,1,11,  
KEYOPT,2,2,1
KEYOPT,2,4,0
KEYOPT,2,5,1
KEYOPT,2,6,0
KEYOPT,2,8,0
KEYOPT,2,9,1
KEYOPT,2,10,0   
KEYOPT,2,11,0   
!*  
!**********real constants**********
*SET,_RC_SET,1,
! For SHELL91 KEYOPT(2)=1 is the only valid option for GUI  
KEYOPT,1,2,1
!*  
R,1
!*  
RMODIF,1,1,10,1, , , ,0
!*  
*SET,_RC_SET,1,
! For SHELL91 KEYOPT(2)=1 is the only valid option for GUI  
KEYOPT,1,2,1
!*  
!*  
RMODIF,1,1,10,0, , , ,0
!*  
*SET,_RC_SET,1,
! For SHELL91 KEYOPT(2)=1 is the only valid option for GUI  
KEYOPT,1,2,1
!*  
!*  
RMODIF,1,1,10,1, , , ,0
!*  
*SET,_RC_SET,1,
! For SHELL91 KEYOPT(2)=1 is the only valid option for GUI  
KEYOPT,1,2,1
!*  
!*  
RMODIF,1,1,10,1, , , ,0
!*  
RMODIF,1,13,1,0,0.00489,0.00489,0.00489,0.00489,
RMODIF,1,19,1,45,0.00489,0.00489,0.00489,0.00489,   
RMODIF,1,25,1,90,0.00489,0.00489,0.00489,0.00489,   
RMODIF,1,31,1,0,0.00489,0.00489,0.00489,0.00489,
RMODIF,1,37,1,45,0.00489,0.00489,0.00489,0.00489,   
RMODIF,1,43,1,90,0.00489,0.00489,0.00489,0.00489,   
RMODIF,1,49,0,0,0,0,0,0,
RMODIF,1,55,0,0,0,0,0,0,
!*  
RMODIF,1,61,1,90,0.00489,0.00489,0.00489,0.00489,   
RMODIF,1,67,1,0,0.00489,0.00489,0.00489,0.00489,
!*  
!*  
*SET,_RC_SET,2,
! For SHELL91 KEYOPT(2)=1 is the only valid option for GUI  
KEYOPT,2,2,1
!*  
R,2
!*  
RMODIF,2,1,11,0, , , ,0
!*  
*SET,_RC_SET,2,
! For SHELL91 KEYOPT(2)=1 is the only valid option for GUI  
KEYOPT,2,2,1
!*  
!*  
RMODIF,2,1,11,0, , , ,0
!*  
RMODIF,2,13,2,0,0.00501,0.00501,0.00501,0.00501,
RMODIF,2,19,2,45,0.00501,0.00501,0.00501,0.00501,   
RMODIF,2,25,2,90,0.00501,0.00501,0.00501,0.00501,   
RMODIF,2,31,2,0,0.00501,0.00501,0.00501,0.00501,
RMODIF,2,37,2,45,0.00501,0.00501,0.00501,0.00501,   
RMODIF,2,43,2,90,0.00501,0.00501,0.00501,0.00501,   
RMODIF,2,49,0,0,0,0,0,0,
RMODIF,2,55,0,0,0,0,0,0,
!*  
RMODIF,2,61,2,0,0.00501,0.00501,0.00501,0.00501,
RMODIF,2,67,2,45,0.00501,0.00501,0.00501,0.00501,   
RMODIF,2,73,2,90,0.00501,0.00501,0.00501,0.00501,   
!*  
!*  

!********KEYPOINTS*********
K,1, 0,0,PW/2
k,2, 0,RH,PW/2
K,3, 0,0,PW/2-TH
K,4, 0,RH,PW/2-TH
K,5, 0,0,PW/2+TH
K,6, 0,RH,PW/2+TH
K,7, PS,0,PW/2
K,8, PS,RH,PW/2
K,9, PS,0,PW/2-TH
K,10, PS,RH,PW/2-TH
K,11, PS,0,PW/2+TH
K,12, PS,RH,PW/2+TH
!******ONE SIDE********
K,13, (PW/2-TH)*TAN(30),0,0
K,14, (PW/2-TH)*TAN(30),RH,0
K,15, -(PW/2-TH)*TAN(30)+CS,0,0
K,16, -(PW/2-TH)*TAN(30)+CS,RH,0
K,17, (PW/2-TH)*TAN(30)+CS,0,0
K,18, (PW/2-TH)*TAN(30)+CS,RH,0
K,19, -(PW/2-TH)*TAN(30)+2*CS,0,0
K,20, -(PW/2-TH)*TAN(30)+2*CS,RH,0
K,21, (PW/2-TH)*TAN(30)+2*CS,0,0
K,22, (PW/2-TH)*TAN(30)+2*CS,RH,0
K,23, -(PW/2-TH)*TAN(30)+3*CS,0,0
K,24, -(PW/2-TH)*TAN(30)+3*CS,RH,0
K,25, (PW/2-TH)*TAN(30)+3*CS,0,0
K,26, (PW/2-TH)*TAN(30)+3*CS,RH,0
K,27, -(PW/2-TH)*TAN(30)+4*CS,0,0
K,28, -(PW/2-TH)*TAN(30)+4*CS,RH,0
K,29, (PW/2-TH)*TAN(30)+4*CS,0,0
K,30, (PW/2-TH)*TAN(30)+4*CS,RH,0
K,31, -(PW/2-TH)*TAN(30)+5*CS,0,0
K,32, -(PW/2-TH)*TAN(30)+5*CS,RH,0
K,33, (PW/2-TH)*TAN(30)+5*CS,0,0
K,34, (PW/2-TH)*TAN(30)+5*CS,RH,0
K,35, -(PW/2-TH)*TAN(30)+6*CS,0,0
K,36, -(PW/2-TH)*TAN(30)+6*CS,RH,0
K,37, (PW/2-TH)*TAN(30)+6*CS,0,0
K,38, (PW/2-TH)*TAN(30)+6*CS,RH,0
K,39, -(PW/2-TH)*TAN(30)+7*CS,0,0
K,40, -(PW/2-TH)*TAN(30)+7*CS,RH,0
K,41, (PW/2-TH)*TAN(30)+7*CS,0,0
K,42, (PW/2-TH)*TAN(30)+7*CS,RH,0
K,43, -(PW/2-TH)*TAN(30)+8*CS,0,0
K,44, -(PW/2-TH)*TAN(30)+8*CS,RH,0
K,45, (PW/2-TH)*TAN(30)+8*CS,0,0
K,46, (PW/2-TH)*TAN(30)+8*CS,RH,0
K,47, -(PW/2-TH)*TAN(30)+9*CS,0,0
K,48, -(PW/2-TH)*TAN(30)+9*CS,RH,0
!*******OTHER SIDE**************
K,49, (PW/2-TH)*TAN(30),0,PW
K,50, (PW/2-TH)*TAN(30),RH,PW
K,51, -(PW/2-TH)*TAN(30)+CS,0,PW
K,52, -(PW/2-TH)*TAN(30)+CS,RH,PW
K,53, (PW/2-TH)*TAN(30)+CS,0,PW
K,54, (PW/2-TH)*TAN(30)+CS,RH,PW
K,55, -(PW/2-TH)*TAN(30)+2*CS,0,PW
K,56, -(PW/2-TH)*TAN(30)+2*CS,RH,PW
K,57, (PW/2-TH)*TAN(30)+2*CS,0,PW
K,58, (PW/2-TH)*TAN(30)+2*CS,RH,PW
K,59, -(PW/2-TH)*TAN(30)+3*CS,0,PW
K,60, -(PW/2-TH)*TAN(30)+3*CS,RH,PW
K,61, (PW/2-TH)*TAN(30)+3*CS,0,PW
K,62, (PW/2-TH)*TAN(30)+3*CS,RH,PW
K,63, -(PW/2-TH)*TAN(30)+4*CS,0,PW
K,64, -(PW/2-TH)*TAN(30)+4*CS,RH,PW
K,65, (PW/2-TH)*TAN(30)+4*CS,0,PW
K,66, (PW/2-TH)*TAN(30)+4*CS,RH,PW
K,67, -(PW/2-TH)*TAN(30)+5*CS,0,PW
K,68, -(PW/2-TH)*TAN(30)+5*CS,RH,PW
K,69, (PW/2-TH)*TAN(30)+5*CS,0,PW
K,70, (PW/2-TH)*TAN(30)+5*CS,RH,PW
K,71, -(PW/2-TH)*TAN(30)+6*CS,0,PW
K,72, -(PW/2-TH)*TAN(30)+6*CS,RH,PW
K,73, (PW/2-TH)*TAN(30)+6*CS,0,PW
K,74, (PW/2-TH)*TAN(30)+6*CS,RH,PW
K,75, -(PW/2-TH)*TAN(30)+7*CS,0,PW
K,76, -(PW/2-TH)*TAN(30)+7*CS,RH,PW
K,77, (PW/2-TH)*TAN(30)+7*CS,0,PW
K,78, (PW/2-TH)*TAN(30)+7*CS,RH,PW
K,79, -(PW/2-TH)*TAN(30)+8*CS,0,PW
K,80, -(PW/2-TH)*TAN(30)+8*CS,RH,PW
K,81, (PW/2-TH)*TAN(30)+8*CS,0,PW
K,82, (PW/2-TH)*TAN(30)+8*CS,RH,PW
K,83, -(PW/2-TH)*TAN(30)+9*CS,0,PW
K,84, -(PW/2-TH)*TAN(30)+9*CS,RH,PW
!*************KEYPOINT OF DOWN SKIN*************
K,86, 0,0,0
K,87, PS,0,0
K,88, PS,0,PW
K,89, 0,0,PW
!***********KEYPOINT OF UP SKIN********
K,94, 0,RH,0
K,95, DA,RH,0
K,96, DA,RH,PW
K,97, 0,RH,PW
K,98, PS-DB,RH,0
K,99, PS-DB,RH,PW
K,100, PS,RH,0
K,101, PS,RH,PW
!***************CORE AREA*************
a,3,4,10,9
a,1,2,8,7
a,5,6,12,11
a,13,14,4,3
a,17,18,6,5
a,21,22,52,51
a,25,26,56,55
a,29,30,60,59
a,33,34,64,63
a,37,38,68,67
a,41,42,72,71
a,45,46,76,75
a,49,50,6,5
a,53,54,4,3
a,57,58,16,15
a,61,62,20,19
a,65,66,24,23
a,69,70,28,27
a,73,74,32,31
a,77,78,36,35
a,81,82,40,39
a,43,44,12,11
a,79,80,10,9
a,83,84,12,11
a,47,48,10,9
!********skins'areas******
a,86,87,88,89
a,94,95,96,97
a,95,98,99,96,
a,98,99,101,100
!***********BOOLEANS skin and CORE******
FLST,2,3,5,ORDE,2   
FITEM,2,27  
FITEM,2,-29
AADD,P51X   
!************overlop ******
FLST,2,27,5,ORDE,3  
FITEM,2,1   
FITEM,2,-26
FITEM,2,30  
AOVLAP,P51X