划分网格时，有两条线始终划不了，什么问题？（附命令...

leozhao

这是我的模型图，划分时指定线312的段数为24段，可是分出来的总是2段，不知道什么原因，帮我看看吧，谢谢啦！
附命令流：
finish
/clear,start
/filename,bolt
*SET,T,3                !!!!!!!!梁柱壁厚3mm!!!!!!!
*SET,JT,3               !!!!!!!!节点板厚度2；3；4mm!!!!!
*SET,JMGD,300           !!!!!!!梁柱C型钢截面高度 !!!!!!!
*SET,JB,80              !!!!!!!C型钢宽度!!!!!!!!!!
*SET,JG,25                 !!!!!!!C型钢卷边高度!!!!!!!
*SET,I,0.2              !!!!!!!!!!!刚架坡度!!!!!!!!!!!
*SET,LSZJ,60            !!!!!!!!!!螺栓中距60mm!!!
*SET,LSBJ,60            !!!!!!!!螺栓边距60mm!!!!
*SET,FLSZJ,80            !!!!!!!腹板处螺栓中距!!!!!
*SET,FLSBJ,80           !!!!!!!!腹板处螺栓边距!!!!
*SET,LSD,16             !!!!!!!高强螺栓直径16mm
*SET,LSKD,17          !!!!!!!!!螺栓孔直径
*SET,JDH,498            !!!!!!节点板长边长498mm
*SET,JDBB,258           !!!!!!节点板短边长258mm
*SET,JBBK,300-T           !!!!!!节点板宽度297mm
*SET,LZCD,350            !!!!!!梁柱长度!!!!!
*SET,FYC,345            !!!!!!!!!!C型钢屈服强度345!!!!
*SET,LSFYC,660          !!!!!!!!!螺栓屈服强度（8.8级）
*SET,EC,2.06E5          !!!!!!!!!!C型钢弹性模量!!!!
!!!!/GRAPHICS,POWER                  !Activate PowerGraphics
!************************************************************************
!                      准备建立模型
!************************************************************************
/prep7
!定义单元类型
et,1,shell181
et,2,solid45
!!!!!!定义壳的厚度!!!!!
r,1,TJ,,,,,,
r,2,T,,,,,,
!定义材料模型及参数
MP,EX,1,EC
MP,PRXY,1,0.3
MP,DENS,1,7.8E-9
TB,BKIN,1                 !!!!!!定义钢材本构模型为BKIN!!!!!!
TBTEMP,0
TBDATA,1,FYC,,,,,,           !!!!!!定义钢材的屈服强度!!!!

MP,EX,2,EC
MP,PRXY,2,0.3
MP,DENS,2,7.8E-9
TB,BKIN,2                 !!!!!!定义钢材本构模型为BKIN!!!!!!
TBTEMP,0
TBDATA,2,LSFYC,,,,,,           !!!!!!定义钢材的屈服强度!!!!
!!!!将坡度转化成角度!!!!
*AFUN,DEG
A1=ATAN(I)
A2=ATAN((JDH-4*LSBJ)/(JBBK-JT))
!建立关键点
k,1,JMGD/2-JG,0,JB
k,2,JMGD/2,0,JB
k,3,JMGD/2,0,0
k,4,-JMGD/2,0,0
k,5,-JMGD/2,0,JB
k,6,-JMGD/2+JG,0,JB
KGEN,2,1,6,,,LZCD
k,13,(JBBK-JT)/2,LZCD-4*LSBJ,JB-T/2
k,14,(JBBK-JT)/2,LZCD-4*LSBJ,(T+JT)/2
k,15,-(JBBK-JT)/2,LZCD-4*LSBJ,(T+JT)/2
k,16,-(JBBK-JT)/2,LZCD-4*LSBJ,JB-T/2
KGEN,2,13,14,,,JDH
KGEN,2,15,16,,,JDBB
!有关键点生成面
a,1,2,8,7
a,2,3,9,8
a,3,4,10,9
a,4,5,11,10
a,5,6,12,11
a,13,14,18,17
a,14,15,19,18
a,15,16,20,19!生成柱
!!!!生成螺栓孔!!!
CYL4,0,LZCD-4*LSBJ+FLSBJ,LSKD/2
CYL4,0,LZCD-4*LSBJ+2*FLSBJ,LSKD/2
AGEN,2,9,10,,,,(T+JT)/2
WPOFFS,JMGD/2
WPROTA,,,90
CYL4,-JB/2,LZCD-4*LSBJ+LSBJ,LSKD/2
AGEN,3,13,,,,LSZJ
WPROTA,,,-90
WPOFFS,-JMGD/2
LOCAL,11,0,JMGD/2,0,0,,,90
CSYS,11
AGEN,2,13,15,1,,,-(T+JT)/2
AGEN,2,16,18,1,,,-(JBBK-JT)
AGEN,2,13,15,1,,,-(JMGD)
CSYS,0
ASEL,S,,,3
ASEL,A,,,9,10,1
ASBA,3,ALL
ALLSEL
ASEL,S,,,7
ASEL,A,,,11,12,1
ASBA,7,ALL
ALLSEL
ASEL,S,,,2
ASEL,A,,,13,15,1
ASBA,2,ALL
ALLSEL
ASEL,S,,,6
ASEL,A,,,16,18,1
ASBA,6,ALL
ALLSEL
ASEL,S,,,8
ASEL,A,,,19,21,1
ASBA,8,ALL
ALLSEL
ASEL,S,,,4
ASEL,A,,,22,24,1
ASBA,4,ALL
ALLSEL
NUMCMP,ALL
WPOFFS,,LZCD-4*LSBJ
WPROTA,,90
ASEL,S,,,6,8,1
ASEL,A,,,1,4,3
ASBW,ALL
ALLSEL
WPOFFS,,,-4*LSBJ
ASEL,S,,,2,3,1
ASEL,A,,,5
ASBW,ALL
ALLSEL
NUMCMP,ALL
WPROTA,,-90
WPOFFS,,-LZCD
!!!!镜像
ALLSEL
LOCAL,13,0,,,-T/2
CSYS,13
ASEL,S,,,1,16,1
ARSYM,Z,ALL
CSYS,0
CSKP,14,0,18,17,19
CSYS,14
ARSYM,Z,ALL
ALLSEL
NUMCMP,ALL
NUMMRG,ALL
CSYS,0
ASEL,S,,,1,5,1
ASEL,A,,,33,37,1
ASEL,A,,,16,48,32
ASEL,A,,,17,21,1
ASEL,A,,,49,53,1
ASEL,A,,,32,64,32
CM,AREA1,AREA
ASEL,INVE
CM,AREA2,AREA
ALLSEL
!!!划分梁柱
!!!1
LSEL,S,,,1,3,2
LSEL,A,,,14,16,2
LSEL,A,,,89,99,10
LESIZE,ALL,,,2
LSEL,S,,,87,88,1
LSEL,A,,,92,98,2
LESIZE,ALL,,,10
LSEL,S,,,90,91,1
LSEL,A,,,100,103,1
LESIZE,ALL,,,24
LSEL,S,,,5,7,2
LSEL,A,,,11,13,2
LSEL,A,,,93,97,4
LESIZE,ALL,,,9
LSEL,S,,,23,30,1
LESIZE,ALL,,,4
LSEL,S,,,39,50,1
LSEL,A,,,75,86,1
LESIZE,ALL,,,4
LSEL,S,,,8,10,2
LSEL,A,,,95
LESIZE,ALL,,,30
!!!!2
LSEL,S,,,160,164,2
LSEL,A,,,144,146,2
LSEL,A,,,149
LESIZE,ALL,,,2
LSEL,S,,,145,147,2
LSEL,A,,,152,155,3
LSEL,A,,,158,161,3
LESIZE,ALL,,,10
LSEL,S,,,148,150,2
LSEL,A,,,163,165,2
LSEL,A,,,166,168,2
LESIZE,ALL,,,24
LSEL,S,,,151,153,2
LSEL,A,,,157,159,2
LSEL,A,,,177,190,13
LESIZE,ALL,,,9
LSEL,S,,,169,176,1
LESIZE,ALL,,,4
LSEL,S,,,178,189,1
LSEL,A,,,191,202,1
LESIZE,ALL,,,4
LSEL,S,,,154,156,2
LSEL,A,,,167
LESIZE,ALL,,,30
!!!!3
LSEL,S,,,268,272,2
LSEL,A,,,252,254,2
LSEL,A,,,257
LESIZE,ALL,,,2
LSEL,S,,,260,269,3
LSEL,A,,,253,255,2
LESIZE,ALL,,,10
LSEL,S,,,256,258,2
LSEL,A,,,271,273,2
LSEL,A,,,274,276,2
LESIZE,ALL,,,24
LSEL,S,,,259,261,2
LSEL,A,,,265,267,2
LSEL,A,,,285,298,13
LESIZE,ALL,,,9
LSEL,S,,,277,284,1
LESIZE,ALL,,,4
LSEL,S,,,286,297,1
LSEL,A,,,299,310,1
LESIZE,ALL,,,4
LSEL,S,,,262,264,2
LSEL,A,,,275
LESIZE,ALL,,,30
!!!!4
LSEL,S,,,376,380,2
LSEL,A,,,262,360,2
LSEL,A,,,365
LESIZE,ALL,,,2
LSEL,S,,,361,363,2
LSEL,A,,,368,377,3
LESIZE,ALL,,,10
LSEL,S,,,364,366,2
LSEL,A,,,382,384,2
LSEL,A,,,379,381,2
LESIZE,ALL,,,24
LSEL,S,,,367,369,2
LSEL,A,,,373,375,2
LSEL,A,,,393,406,13
LESIZE,ALL,,,9
LSEL,S,,,385,392,1
LESIZE,ALL,,,4
LSEL,S,,,394,405,1
LSEL,A,,,407,418,1
LESIZE,ALL,,,4
LSEL,S,,,370,372,2
LSEL,A,,,383
LESIZE,ALL,,,30
AATT,1,2,1
MSHAPE,0,2D
MSHKEY,0
ASEL,S,,,1,5,1
ASEL,A,,,33,37,1
ASEL,A,,,16,48,32
ASEL,A,,,17,21,1
ASEL,A,,,49,53,1
ASEL,A,,,32,64,32
ASEL,INVE
AMESH,ALL
ALLSEL
!!!!划分节点板!!!!!!
!!!!11
LSEL,S,,,31,38,1
LESIZE,ALL,,,4
LSEL,S,,,51,62,1
LSEL,A,,,63,74,1
LESIZE,ALL,,,6
LSEL,S,,,12,19,7
LSEL,A,,,20
LESIZE,ALL,,,29
LSEL,S,,,105,108,1
LESIZE,ALL,,,20
LSEL,S,,,6,17,11
LSEL,A,,,21,104,83
LSEL,A,,,18,22,4
LESIZE,ALL,,,9
LSEL,S,,,9,15,6
LESIZE,ALL,,,2
LSEL,S,,,2,4,2
LESIZE,ALL,,,24
AATT,1,1,1
MSHAPE,0,2D
MSHKEY,0
ASEL,S,,,1,5,1
ASEL,A,,,16
AMESH,ALL
ALLSEL
!!!!12
LSEL,S,,,122,129,1
LESIZE,ALL,,,5
LSEL,S,,,132,143,1
LSEL,A,,,205,216,1
LESIZE,ALL,,,4
LSEL,S,,,114,115,1
LSEL,A,,,119
LESIZE,ALL,,,29
LSEL,S,,,120,121,1
LSEL,A,,,131,204,73
LESIZE,ALL,,,20
LSEL,S,,,110,112,2
LSEL,A,,,117,118,1
LSEL,A,,,130,203,73
LESIZE,ALL,,,9
LSEL,S,,,113,116,3
LESIZE,ALL,,,2
LSEL,S,,,109,111,2
LESIZE,ALL,,,24
AATT,1,1,1
MSHAPE,0,2D
MSHKEY,0
ASEL,S,,,17,21,1
ASEL,A,,,32
AMESH,ALL
ALLSEL
!!!!13
LSEL,S,,,230,237,1
LESIZE,ALL,,,5
LSEL,S,,,240,251,1
LSEL,A,,,313,324,1
LESIZE,ALL,,,4
LSEL,S,,,223,227,4
LSEL,A,,,20
LESIZE,ALL,,,29
LSEL,S,,,228,229,1
LESIZE,ALL,,,20
LSEL,S,,,239,312,73
LESIZE,ALL,,,20

LSEL,A,,,220,226,6
LSEL,A,,,238,311,73
LESIZE,ALL,,,9
LSEL,S,,,221,224,3
LESIZE,ALL,,,2
LSEL,S,,,217,219,2
LESIZE,ALL,,,24
AATT,1,1,1
MSHAPE,0,2D
MSHKEY,0
ASEL,S,,,33,37,1
ASEL,A,,,48
AMESH,ALL
ALLSEL
!!!!14
LSEL,S,,,338,345,1
LESIZE,ALL,,,5
LSEL,S,,,348,359,1
LSEL,A,,,421,432,1
LESIZE,ALL,,,4
LSEL,S,,,331,335,4
LSEL,A,,,114
LESIZE,ALL,,,29
LSEL,S,,,336,337,1
LESIZE,ALL,,,20
LSEL,S,,,347,420,73
LESIZE,ALL,,,20

LSEL,A,,,328,334,6
LSEL,A,,,346,419,73
LESIZE,ALL,,,9
LSEL,S,,,329,332,3
LESIZE,ALL,,,2
LSEL,S,,,325,327,2
LESIZE,ALL,,,24
AATT,1,1,1
MSHAPE,0,2D
MSHKEY,0
ASEL,S,,,49,53,1
ASEL,A,,,64
AMESH,ALL
ALLSEL