C
Author
Mình đang giải bài toán Slab on Grade,bài toàn của mình là tìm sự phân bố ứng suất của một nhà xưởng dưới tác dụng của ngoại lực,nhà xưởng này là một tấm Slab đặt trên một nền đất gồm 3 lớp có tính chất khác nhau,mình đang gặp vấn đề đó là đặt ngoại lực lên tấm Slab nhưng không chuyền vào mô hình được,dưới đây là đoạn code của mình:
FINISH
/CLEAR,START
/TITLE,SLAB ON GRADE
/PREP7
ANTYPE,STATIC
! THONG SO HIN HOC TAM SAN
SLABWIDTH=3000 ! CHIEU RONG BAN SAN
SLABLENGTH=5000 ! CHIEU DAI BAN SAN
SLABTHICK=200 ! CHIEU DAY
! THONG SO CAC LOP DAT NEN
NLAYER=3
BASEWIDTH=3000 ! CHIEU RONG BAN SAN
BASELENGTH=5000
BASETHICK1=300
BASETHICK2=300
BASETHICK3=300
! DINH NGHIA CAC THONG SO VAT LIEU
! BE TONG
CONC_MAT=1
CONC_M300_E=0.3 !N/MM2
CONC_M300_PR=0.18
CONC_M250_E=0.25 !N/MM2
CONC_M250_PR=0.18
MAT_BTON_B30 = 1
MAT_BTON_B25 = 2
ELE_SHELL63 = 1
REAL_ELE_SHELL63=1
! DAT NEN
SOIL_MAT1= CONC_MAT +1
SOIL_BASE1_E = 0.9 !N/MM2
SOIL_BASE1_PR = 0.4
SOIL_MAT2=SOIL_MAT1 +1
SOIL_BASE2_E = 0.6 !N/MM2
SOIL_BASE2_PR = 0.4
SOIL_MAT3=SOIL_MAT2 +1
SOIL_BASE3_E = 0.21 !N/MM2
SOIL_BASE3_PR = 0.4
ELE_SOLID45 = 2
REAL_SOLID45=2
UNIFORM_LOAD=-0.00005 !N/MM2
LOAD = -5000000 !N
! DINH NGHIA LOAI PHAN TU
ETSLAB=1
ETBASE=2
ET,ETSLAB,SHELL63
ET,ETBASE,SOLID45
R,REAL_ELE_SHELL63,SLABTHICK
R,REAL_SOLID45,BASETHICK1
R,REAL_SOLID45,BASETHICK2
R,REAL_SOLID45,BASETHICK3
! KHAI BAO CAC DAC TRUNG VAT LIEU
MP,EX,CON_MAT,CONC_M300_E
MP,PRXY,CON_MAT,CONC_M300_PR
MP,EX,CON_MAT,CONC_M250_E
MP,PRXY,CON_MAT,CONC_M250_PR
MP,EX,SOIL_MAT1,SOIL_BASE1_E
MP,PRXY,SOIL_MAT1,SOIL_BASE1_PR
MP,EX,SOIL_MAT2,SOIL_BASE2_E
MP,PRXY,SOIL_MAT2,SOIL_BASE2_PR
MP,EX,SOIL_MAT3,SOIL_BASE3_E
MP,PRXY,SOIL_MAT3,SOIL_BASE3_PR
!TAO BAN SAN
K,1,0,0,0
K,2,0,SLABWIDTH,0
K,3,SLABLENGTH,SLABWIDTH,0
K,4,SLABLENGTH,0,0
!K,16,51*SLABLENGTH/100,51*SLABWIDTH/100,0
!K,17,30*SLABLENGTH/100,30*SLABWIDTH/100,0
!K,18,77*SLABLENGTH/100,77*SLABWIDTH/100,0
!K,19,15*SLABLENGTH/100,15*SLABWIDTH/100,0
!K,20,20*SLABLENGTH/100,20*SLABWIDTH/100,0
!K,21,5*SLABLENGTH/100,90*SLABWIDTH/100,0
!K,22,15*SLABLENGTH/100,85*SLABWIDTH/100,0
!K,23,10*SLABLENGTH/100,91*SLABWIDTH/100,0
A,1,2,3,4
!TAO CAC LOP DAT NEN
!TAO LOP DAT NEN THU NHAT TU TREN XUONG
K,1,0,0,0
K,2,0,BASEWIDTH,0
K,3,BASELENGTH,BASEWIDTH,0
K,4,BASELENGTH,0,0
K,5,0,0,-BASETHICK1
K,6,0,BASEWIDTH,-BASETHICK1
K,7,BASELENGTH,BASEWIDTH,-BASETHICK1
K,8,BASELENGTH,0,-BASETHICK1
V,1,2,3,4,5,6,7,8
!TAO LOP DAT NEN THU HAI TU TREN XUONG
K,5,0,0,-BASETHICK1
K,6,0,BASEWIDTH,-BASETHICK1
K,7,BASELENGTH,BASEWIDTH,-BASETHICK1
K,8,BASELENGTH,0,-BASETHICK1
K,9,0,0,-BASETHICK1-BASETHICK2
K,10,0,BASEWIDTH,-BASETHICK1-BASETHICK2
K,11,BASELENGTH,BASEWIDTH,-BASETHICK1-BASETHICK2
K,12,BASELENGTH,0,-BASETHICK1-BASETHICK2
V,5,6,7,8,9,10,11,12
!TAO LOP DAT NEN THU BA TU TREN XUONG
K,9,0,0,-BASETHICK1-BASETHICK2
K,10,0,BASEWIDTH,-BASETHICK1-BASETHICK2
K,11,BASELENGTH,BASEWIDTH,-BASETHICK1-BASETHICK2
K,12,BASELENGTH,0,-BASETHICK1-BASETHICK2
K,13,0,0,-BASETHICK1-BASETHICK2-BASETHICK3
K,14,0,BASEWIDTH,-BASETHICK1-BASETHICK2-BASETHICK3
K,15,BASELENGTH,BASEWIDTH,-BASETHICK1-BASETHICK2-BASETHICK3
K,16,BASELENGTH,0,-BASETHICK1-BASETHICK2-BASETHICK3
A,13,14,15,16
V,9,10,11,12,13,14,15,16
!VGLUE,ALL
!AGLUE,ALL
K,24,50*SLABLENGTH/100,50*SLABWIDTH/100,0
!SINH LUOI
!SINH LUOI SAN
ASEL,S,LOC,Z,0
AATT,MAT_BTON_B30,REAL_ELE_SHELL63,ELE_SHELL63
ESIZE,100
AMESH,1
ASEL,ALL
!SINH LUOI NEN 1
VSEL,S,LOC,Z,(-BASETHICK1)/2
VATT,SOIL_MAT1,REAL_SOLID45,ELE_SOLID45,0
ESIZE,100
VMESH,ALL
VSEL,ALL
!SINH LUOI NEN2
VSEL,S,LOC,Z,-BASETHICK1-(BASETHICK2)/2
VATT,SOIL_MAT2,REAL_SOLID45,ELE_SOLID45,0
ESIZE,100
VMESH,ALL
VSEL,ALL
!SINH LUOI NEN3
VSEL,S,LOC,Z,-BASETHICK1-BASETHICK2-(BASETHICK3)/2
VATT,SOIL_MAT3,REAL_SOLID45,ELE_SOLID45,0
ESIZE,100
VMESH,ALL
VSEL,ALL
FINISH
/SOLU
!ASEL,Type,Item,Comp,VMIN,VMAX,VINC,KSWP
!DIEU KIEN BIEN CHO SLAB
ASEL,S,LOC,Z,0
DA,ALL,UX,0
DA,ALL,UY,0
ASEL,ALL
!DIEU KIEN BIEN CHO MAT DAY
ASEL,S,LOC,Z,-BASETHICK1-BASETHICK2-BASETHICK3
DA,ALL,ALL,0
ASEL,ALL
!DIEU KIEN BIEN CHO MAT NGOAI CUNG BEN TRAI
!ASEL,S,LOC,X,0
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DIEU KIEN BIEN CHO MAT NGOAI CUNG BEN PHAI
!ASEL,S,LOC,X,BASELENGTH
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DIEU KIEN BIEN CHO MAT TRUOC
!ASEL,S,LOC,Y,0
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DIEU KIEN BIEN CHO MAT SAU CUNG
!ASEL,S,LOC,Y,BASEWIDTH
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DAT LUC
!SFA,REAL_ELE_SHELL63,1,PRESS,UNIFORM_LOAD
!SFTRAN
!F,16,FZ,LOAD
!F,17,FZ,LOAD
!F,18,FZ,LOAD
!F,19,FZ,LOAD
!F,20,FZ,LOAD
!F,21,FZ,LOAD
!F,22,FZ,LOAD
!F,23,FZ,LOAD
FK,24,FZ,LOAD
FTRAN
SOLVE
FINISH
/POST1
PLNSOL, U,Z, 0,1.0
PLDISP,0
PLDISP,1
PLNSOL, U,SUM, 0,1.0
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FINISH
/CLEAR,START
/TITLE,SLAB ON GRADE
/PREP7
ANTYPE,STATIC
! THONG SO HIN HOC TAM SAN
SLABWIDTH=3000 ! CHIEU RONG BAN SAN
SLABLENGTH=5000 ! CHIEU DAI BAN SAN
SLABTHICK=200 ! CHIEU DAY
! THONG SO CAC LOP DAT NEN
NLAYER=3
BASEWIDTH=3000 ! CHIEU RONG BAN SAN
BASELENGTH=5000
BASETHICK1=300
BASETHICK2=300
BASETHICK3=300
! DINH NGHIA CAC THONG SO VAT LIEU
! BE TONG
CONC_MAT=1
CONC_M300_E=0.3 !N/MM2
CONC_M300_PR=0.18
CONC_M250_E=0.25 !N/MM2
CONC_M250_PR=0.18
MAT_BTON_B30 = 1
MAT_BTON_B25 = 2
ELE_SHELL63 = 1
REAL_ELE_SHELL63=1
! DAT NEN
SOIL_MAT1= CONC_MAT +1
SOIL_BASE1_E = 0.9 !N/MM2
SOIL_BASE1_PR = 0.4
SOIL_MAT2=SOIL_MAT1 +1
SOIL_BASE2_E = 0.6 !N/MM2
SOIL_BASE2_PR = 0.4
SOIL_MAT3=SOIL_MAT2 +1
SOIL_BASE3_E = 0.21 !N/MM2
SOIL_BASE3_PR = 0.4
ELE_SOLID45 = 2
REAL_SOLID45=2
UNIFORM_LOAD=-0.00005 !N/MM2
LOAD = -5000000 !N
! DINH NGHIA LOAI PHAN TU
ETSLAB=1
ETBASE=2
ET,ETSLAB,SHELL63
ET,ETBASE,SOLID45
R,REAL_ELE_SHELL63,SLABTHICK
R,REAL_SOLID45,BASETHICK1
R,REAL_SOLID45,BASETHICK2
R,REAL_SOLID45,BASETHICK3
! KHAI BAO CAC DAC TRUNG VAT LIEU
MP,EX,CON_MAT,CONC_M300_E
MP,PRXY,CON_MAT,CONC_M300_PR
MP,EX,CON_MAT,CONC_M250_E
MP,PRXY,CON_MAT,CONC_M250_PR
MP,EX,SOIL_MAT1,SOIL_BASE1_E
MP,PRXY,SOIL_MAT1,SOIL_BASE1_PR
MP,EX,SOIL_MAT2,SOIL_BASE2_E
MP,PRXY,SOIL_MAT2,SOIL_BASE2_PR
MP,EX,SOIL_MAT3,SOIL_BASE3_E
MP,PRXY,SOIL_MAT3,SOIL_BASE3_PR
!TAO BAN SAN
K,1,0,0,0
K,2,0,SLABWIDTH,0
K,3,SLABLENGTH,SLABWIDTH,0
K,4,SLABLENGTH,0,0
!K,16,51*SLABLENGTH/100,51*SLABWIDTH/100,0
!K,17,30*SLABLENGTH/100,30*SLABWIDTH/100,0
!K,18,77*SLABLENGTH/100,77*SLABWIDTH/100,0
!K,19,15*SLABLENGTH/100,15*SLABWIDTH/100,0
!K,20,20*SLABLENGTH/100,20*SLABWIDTH/100,0
!K,21,5*SLABLENGTH/100,90*SLABWIDTH/100,0
!K,22,15*SLABLENGTH/100,85*SLABWIDTH/100,0
!K,23,10*SLABLENGTH/100,91*SLABWIDTH/100,0
A,1,2,3,4
!TAO CAC LOP DAT NEN
!TAO LOP DAT NEN THU NHAT TU TREN XUONG
K,1,0,0,0
K,2,0,BASEWIDTH,0
K,3,BASELENGTH,BASEWIDTH,0
K,4,BASELENGTH,0,0
K,5,0,0,-BASETHICK1
K,6,0,BASEWIDTH,-BASETHICK1
K,7,BASELENGTH,BASEWIDTH,-BASETHICK1
K,8,BASELENGTH,0,-BASETHICK1
V,1,2,3,4,5,6,7,8
!TAO LOP DAT NEN THU HAI TU TREN XUONG
K,5,0,0,-BASETHICK1
K,6,0,BASEWIDTH,-BASETHICK1
K,7,BASELENGTH,BASEWIDTH,-BASETHICK1
K,8,BASELENGTH,0,-BASETHICK1
K,9,0,0,-BASETHICK1-BASETHICK2
K,10,0,BASEWIDTH,-BASETHICK1-BASETHICK2
K,11,BASELENGTH,BASEWIDTH,-BASETHICK1-BASETHICK2
K,12,BASELENGTH,0,-BASETHICK1-BASETHICK2
V,5,6,7,8,9,10,11,12
!TAO LOP DAT NEN THU BA TU TREN XUONG
K,9,0,0,-BASETHICK1-BASETHICK2
K,10,0,BASEWIDTH,-BASETHICK1-BASETHICK2
K,11,BASELENGTH,BASEWIDTH,-BASETHICK1-BASETHICK2
K,12,BASELENGTH,0,-BASETHICK1-BASETHICK2
K,13,0,0,-BASETHICK1-BASETHICK2-BASETHICK3
K,14,0,BASEWIDTH,-BASETHICK1-BASETHICK2-BASETHICK3
K,15,BASELENGTH,BASEWIDTH,-BASETHICK1-BASETHICK2-BASETHICK3
K,16,BASELENGTH,0,-BASETHICK1-BASETHICK2-BASETHICK3
A,13,14,15,16
V,9,10,11,12,13,14,15,16
!VGLUE,ALL
!AGLUE,ALL
K,24,50*SLABLENGTH/100,50*SLABWIDTH/100,0
!SINH LUOI
!SINH LUOI SAN
ASEL,S,LOC,Z,0
AATT,MAT_BTON_B30,REAL_ELE_SHELL63,ELE_SHELL63
ESIZE,100
AMESH,1
ASEL,ALL
!SINH LUOI NEN 1
VSEL,S,LOC,Z,(-BASETHICK1)/2
VATT,SOIL_MAT1,REAL_SOLID45,ELE_SOLID45,0
ESIZE,100
VMESH,ALL
VSEL,ALL
!SINH LUOI NEN2
VSEL,S,LOC,Z,-BASETHICK1-(BASETHICK2)/2
VATT,SOIL_MAT2,REAL_SOLID45,ELE_SOLID45,0
ESIZE,100
VMESH,ALL
VSEL,ALL
!SINH LUOI NEN3
VSEL,S,LOC,Z,-BASETHICK1-BASETHICK2-(BASETHICK3)/2
VATT,SOIL_MAT3,REAL_SOLID45,ELE_SOLID45,0
ESIZE,100
VMESH,ALL
VSEL,ALL
FINISH
/SOLU
!ASEL,Type,Item,Comp,VMIN,VMAX,VINC,KSWP
!DIEU KIEN BIEN CHO SLAB
ASEL,S,LOC,Z,0
DA,ALL,UX,0
DA,ALL,UY,0
ASEL,ALL
!DIEU KIEN BIEN CHO MAT DAY
ASEL,S,LOC,Z,-BASETHICK1-BASETHICK2-BASETHICK3
DA,ALL,ALL,0
ASEL,ALL
!DIEU KIEN BIEN CHO MAT NGOAI CUNG BEN TRAI
!ASEL,S,LOC,X,0
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DIEU KIEN BIEN CHO MAT NGOAI CUNG BEN PHAI
!ASEL,S,LOC,X,BASELENGTH
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DIEU KIEN BIEN CHO MAT TRUOC
!ASEL,S,LOC,Y,0
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DIEU KIEN BIEN CHO MAT SAU CUNG
!ASEL,S,LOC,Y,BASEWIDTH
!DA,ALL,UX,0
!DA,ALL,UY,0
!ASEL,ALL
!DAT LUC
!SFA,REAL_ELE_SHELL63,1,PRESS,UNIFORM_LOAD
!SFTRAN
!F,16,FZ,LOAD
!F,17,FZ,LOAD
!F,18,FZ,LOAD
!F,19,FZ,LOAD
!F,20,FZ,LOAD
!F,21,FZ,LOAD
!F,22,FZ,LOAD
!F,23,FZ,LOAD
FK,24,FZ,LOAD
FTRAN
SOLVE
FINISH
/POST1
PLNSOL, U,Z, 0,1.0
PLDISP,0
PLDISP,1
PLNSOL, U,SUM, 0,1.0
Mọi người tham khảo rồi cho ý kiến về địa chỉ dovantrinh39@gmail.com nhé!Cảm ơn mọi người nhiều!:65: