!ƶغ£񶯣ıκӦȾغôƶغɵֶЧӦǲɺӵģغɴľλͬʱ㹲ôᷢϴĶ̬ӦӶƻƶغΪƶĳģƶغµĶ̬ӦΪ߷ЧʣǰڳʼλȷѾ˺ꡰMODEL.MACڱֻҪֱӵøú꣬ԪĳӦֵΪ0.0043ɵõƶغ÷Ԫģ͡
!
FINI								!˳
/CLE
/FILNAME,CABLE_BRIDGE,1
/TITLE,YIDONG HEZAI OF CABLE_BRIDGE
!ģ
!"MODEL"ļӦڹĿ¼¡
BW=10.8			!
TH=-1.88			!Ӿܸ߶
X1=50				!X
X2=174				!ҲX
Y1=18				!Y
Y2=-18.8			!Y
D1=0.079			!½ֱ
D2=0.039			!ֱ
B1=0.16			!бˣڲˣڡб˽
B2=0.3				!ϡҸ˽
B3=0.2				!ˣ˽
B4=0.18			!ϡҸ˽
B5=0.12			!ܽ
B6=2.0				!
B7=4.0				!Ӽ
B8=0.14			!
H1=0.28			!
H2=0.2				!ϡҸˣҸ˽
H3=0.14			!бˣˡڲˡбˡڲб˽
H4=0.18			!˽
H5=0.24			!Ҹ˽
H6=0.12			!ܽ
H7=4.0				!
H8=2.0				!Ӽ
!ϲ趨
INSTR=0.0043			!Ӧ
!嵥Ԫ
/PREP7
ET,1,LINK10				!¡Ԫ
KEYOPT,1,3,0				!ֻѹ
ET,2,BEAM4				!ӾܡܡԪ
ET,3,SHELL63				!嵥Ԫ
!
MP,EX,1,21E10				!˿ϳ
MP,NUXY,1,0.167
MP,DENS,1,7850	
MP,EX,2,3.0E10				!C30ŲϳӾܡ
MP,NUXY,2,0.3
MP,DENS,2,2500
MP,EX,3,2.8E10				!C20Ųϳ壩
MP,NUXY,3,0.3
MP,DENS,3,2500
!ʵ
R,1,D1**2*3.1415926/4,INSTR	!
R,2,D2**2*3.1415926/4			!
R,3,B1*H1,,,B1,H1				!
!Ӿ
R,4,B2*H2,B2*H2**3/12,B2**3*H2/12,B2,H2	!ϡҸ
R,5,B1*H3,B1*H3**3/12,B1**3*H3/12,B1,H3	!бˡڲˡбˡڲб
R,6,B3*H4,B3*H4**3/12,B3**3*H4/12,B3,H4	!
!Ӿʵ
R,7,B4*H5,B4*H5**3/12,B4**3*H5/12,B4,H5	!Ҹ
R,8,B4*H2,B4*H2**3/12,B4**3*H2/12,B4,H2	!Ҹ
R,9,B3*H3,B3*H3**3/12,B3**3*H3/12,B3,H3	!
R,10,B5*H6,B5*H6**3/12,B5**3*H6/12,B5,H6	!ʵ	
R,11,B6*H7,B6*H7**3/12,B6**3*H7/12,B6,H7	!ʵ
R,12,B7*H8,B7*H8**3/12,B7**3*H8/12,B7,H8	!Ӽʵ
R,13,B8						!е弰еʵ
!ģ
!ģʱ¶ϵķģͲ֣Ȼͨ߻ֵԪģ͡
!µԪģ
*DO,I,1,12,1
N,I,4*(I-1),(4*(I-1)+12)**2/256+2		!ڵ
*ENDDO
N,13,50,18
*DO,I,1,29,1
N,I+13,4*I+52,(4*I-60)**2/256+2		!ڵ
*ENDDO
N,43,174,18
*DO,I,1,12,1
N,I+43,4*I+176,(4*I-60)**2/256+2		!ڵ
*ENDDO
TYPE,1								!ָԪ
MAT,1								!ָ
REAL,1								!ָʵ
*DO,I,1,54,1
E,I,I+1								!ӽڵɵԪ
*ENDDO
!Ԫģ
*DO,I,1,11,1
N,I+55,4*I							!ڵ
*ENDDO
*DO,I,1,29,1
N,I+66,4*I+52						!ڵ
*ENDDO
*DO,I,1,11,1
N,I+95,4*I+176						!ڵ
*ENDDO							!ѹڵ
TYPE,1								!ָԪ
MAT,1								!ָ
REAL,2								!ָʵ
*DO,I,2,12,1
E,I,I+54								!ӽڵɵԪ
*ENDDO
*DO,I,14,42,1
E,I,I+53								!ӽڵɵԪ
*ENDDO
*DO,I,44,54,1
E,I,I+52								!ӽڵɵԪ
*ENDDO
!ģ
K,1,X1,Y1							!ؼ
K,2,X1,Y2							!ؼ
K,3,X2,Y1							!ؼ
K,4,X2,Y2							!ؼ
K,5,X1,TH							!ؼ
K,6,X2,TH							!ؼ
K,7,X1,0							!ؼ
K,8,X2,0							!ؼ
L,1,7								!ӹؼ
L,3,8								!ӹؼ
L,7,2								!ӹؼ
L,8,4								!ӹؼ
!ѽõĵģͣԳƸƵһ
LSEL,ALL,ALL						!ѡ
LGEN,2,ALL,,,,,BW					!߸ƵZ=BWƽ
ESEL,ALL,ALL						!ѡеԪ
EGEN,2,200,ALL,,,,,,,,,,BW			!еԪƵZ=BWƽ
KGEN,2,5,6,,,,BW,10					!ؼ56ƵZ=BWƽ
L,5,15								!֧ź
L,6,16								!֧ź
L,1,9								!
L,3,11								!
NUMCMP,ALL						!ѹ
!***********Ӿģ**********
!Ҹ˵Ԫģ
N,213,8,TH,BW						!ڵ
N,214,8,TH							!ڵ
N,215,8,,1.89						!ڵ
NGEN,7,1,215,,,,,1.17				!ѡڵX
N,222,8,TH,1.89						!ڵ
NGEN,4,1,222,,,,,2.34				!ѡڵX
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,7								!ָʵ
E,57,215							!ӽڵɵԪ
E,163,221							!ӽڵɵԪ
*DO,I,215,220,1
E,I,I+1								!ӽڵɵԪ
*ENDDO
!Ҹ˵Ԫģ
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,8								!ָʵ
E,214,222							!ӽڵɵԪ
E,213,225							!ӽڵɵԪ
*DO,I,222,224,1
E,I,I+1								!ӽڵɵԪ
*ENDDO
!б˵Ԫģ
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,5								!ָʵ
E,163,225							!ӽڵɵԪ
E,225,220
E,220,224
E,224,218
E,218,223
E,223,216
E,216,222
E,222,57
!˵Ԫģ
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,9								!ָʵ
*DO,I,1,4,1
E,213+2*I,221+I					!ӽڵɵԪ
*ENDDO
!˵Ԫģ
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,6								!ָʵ
E,163,213							!ӽڵɵԪ
E,57,214
ESEL,S,ELEM,,211,237,1			!ѡԪ
EGEN,2,200,ALL,,,,,,,,-4				!ѵԪX
ALLS								!ȫѡ
NUMMRG,ALL						!ϲغ϶
NUMCMP,ALL						!ѹ
!ϡҸ˵Ԫģ
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,4								!ָʵ
NGEN,2,77,162,,,2					!ƽڵ
NGEN,2,1,239,,,,TH					!ƽڵ
E,162,239							!ӽڵɵԪ
E,239,163
E,226,240
E,240,213
!б˵Ԫģ
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,5								!ָʵ
E,226,239							!ӽڵɵԪ
E,239,213							!ӽڵɵԪ
ESEL,S,ELEM,,265,270,1			!ѡԪ
EGEN,2,100,ALL,,,,,,,,,,-BW			!ѵԪX
!ڲˣڲб˵Ԫģ
TYPE,2								!ָԪ
MAT,2								!ָ
REAL,5								!ָʵ
*DO,I,1,7,1
E,227+I,214+I						!ӽڵɵԪ
*ENDDO
NUMCMP,ALL						!ѹ
E,56,163							!ӽڵɵԪ
E,162,57
NUMCMP,ALL			!ѹ
!**************************************
!浥Ԫģ
TYPE,3								!ָԪ
MAT,3								!ָ
REAL,13							!ָʵ
E,162,163,221,234
E,234,221,220,233
*DO,I,1,5,1
E,234-I,221-I,220-I,233-I
*ENDDO
E,228,215,57,56
!ܺ浥Ԫģ
ESEL,S,ELEM,,211,293,1
EGEN,54,1000,ALL,,,,,,,,4
ALLS
NUMMRG,ALL						!ϲж
NUMCMP,ALL						!ѹ
NSEL,ALL							!ѡнڵ
NSEL,U,LOC,Y,Y1					!ѡԣY1ƽϵĽڵ
CM,QIAO,NODE						!ѡڵΪQIAOһ
!Ԫģ
LSEL,S,LINE,,1,8,1					!ѡ
LESIZE,ALL,1.88					!ָѡϵĵԪ
MSHKEY,1							!ӳ񻮷ַʽ
MSHAPE,0,3D						!ıΡ3DԪ
TYPE,2								!ָԪ
MAT,3								!ָ
REAL,11							!ָʵ
LMESH,ALL							!ѡ߽񻮷
ALLS
!ӼԪģ
LSEL,S,LINE,,9,12,1					!ѡ
LESIZE,ALL,,,10						!ָѡϵĵԪ
REAL,12							!ָʵ
LMESH,ALL							!ѡ߽񻮷
ALLS								!ȫѡ
CMSEL,U,QIAO						!ɸQIAOĽڵ
NUMMRG,NODE						!ϲغϽڵ
NUMCMP,ALL						!ѹ
!Ԫ浥ԪغϵĽڵɶ
ALLS								!ȫѡ
CP,1,UY,431,1213					!ڵYɶ
CP,2,UZ,431,1213					!ڵZɶ
CP,3,ROTX,431,1213				!ڵXתɶ
CP,4,UY,433,1173
CP,5,UZ,433,1173
CP,6,ROTX,433,1173
CP,7,UY,962,1223
CP,8,UZ,962,1223
CP,9,ROTX,962,1223
CP,10,UY,964,1183
CP,11,UZ,964,1183
CP,12,ROTX,964,1183
CP,13,UY,430,1192
CP,14,UZ,430,1192
CP,15,ROTX,430,1192
CP,16,UY,432,1152
CP,17,UZ,432,1152
CP,18,ROTX,432,1152
CP,19,UY,961,1202
CP,20,UZ,961,1202
CP,21,ROTX,961,1202
CP,22,UY,963,1162
CP,23,UZ,963,1162
CP,24,ROTX,963,1162
!ʩӱ߽
!Լ
NSEL,S,LOC,X,0						!ѡڵ
D,ALL,ALL							!Լ¶˲ɶ
NSEL,S,LOC,X,224					!ѡڵ
D,ALL,ALL							!Լ¶˲ɶ
!Լ
NSEL,S,LOC,Y,Y2					!ѡڵ
D,ALL,ALL							!Լڵɶ
!ԼӾ
NSEL,S,LOC,X,220					!ѡڵ
NSEL,U,LOC,Y,3
D,ALL,ALL							!ԼӾܶ˲ɶ
NSEL,S,LOC,X,4						!ѡڵ
NSEL,U,LOC,Y,3
D,ALL,ALL							!ԼӾܶ˲ɶ
*END								!кģ
!ؼ
!еƶغΪٳغзغMG2000N򻯳ĸϵȼغɣּΪ8MΪ浥ԪĳȣгF=500COS(10T)غƶٶV120/Сʱ
!
!
DELTL=4							!浥Ԫ
V=120								!غƶٶ
DELTT=DELTL/V*3.6				!ؾһԪʱ
F=1000								!С
W=10								!гԲƵ
LF=8								!ǰּ
NUM=54							!浥Ԫ
MM=NUM+1+LF/DELTL			!ѭĿ
!÷ѡ
FINI
/SOLU
ANTYPE,4							!ָΪ˲̬ѧ
TRNOPT,FULL						!˲̬ѧFULL
NLGEOM,ON
NROPT,FULL  
!Ӱ
TIMINT,OFF
TIME,1E-8
KBC,1
NSUBST,5
SSTIF,ON
ACEL,,9.8
ALLS
SOLVE                                 	!
!ʩӳƶغɲ
TIMINT,ON                             !ʱֿ
KBC,0
*DO,I,1,MM,1
OUTRES,ALL,ALL					!ÿһĽ
TIME,I*DELTT
NSUBST,5
*IF,I,LT,LF/DELTL,THEN
	FDELE,ALL,ALL					!ɾмغ
	NSEL,S,LOC,X,I*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,1.89
	F,ALL,FY,-F*COS(W*I*DELTT)		!ʩӼгغ
	ALLS
	NSEL,S,LOC,X,I*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,BW-1.89
	F,ALL,FY,-F*COS(W*I*DELTT)					!ʩӼгغ
	ALLS
	SOLV
*ELSEIF,I,LT,(NUM+1)
	FDELE,ALL,ALL
	NSEL,S,LOC,X,I*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,1.89
	F,ALL,FY,-F*COS(W*I*DELTT)					!ʩӼгغ
	ALLS
	NSEL,S,LOC,X,I*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,BW-1.89
	F,ALL,FY,-F*COS(W*I*DELTT)					!ʩӼгغ
	ALLS
	NSEL,S,LOC,X,(I-2)*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,1.89
	F,ALL,FY,-F*COS(W*I*DELTT)					!ʩӼгغ
	ALLS
	NSEL,S,LOC,X,(I-2)*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,BW-1.89
	F,ALL,FY,-F*COS(W*I*DELTT)					!ʩӼгغ
	ALLS
	SOLV
*ELSE
	FDELE,ALL,ALL
	NSEL,S,LOC,X,(I-2)*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,1.89
	F,ALL,FY,-F*COS(W*I*DELTT)					!ʩӼгغ
	ALLS
	NSEL,S,LOC,X,(I-2)*DELTL
	NSEL,R,LOC,Y
	NSEL,R,LOC,Z,BW-1.89
	F,ALL,FY,-F*COS(W*I*DELTT)					!ʩӼгغ
	ALLS
	SOLV
*ENDIF
*ENDDO 

FINI
/POST1						!ͨú
SET,30,2					!鿴302ӲغƶиĽ
PLNSOL, U,Y				!ʾyλͼ
PLNSOL, S,EQV				!ʾЧӦͼ
/POST26					!ʱ̺
NUMVAR,20				!ָı
NSOL,2,677,U,Y, UY_CENT  !ȡмڵYλ
DERIV,3,2,1,,VY_CENT		!мڵYλ΢㣬õYٶ
PLVAR,2					!ʾмڵYλʱ仯
PLVAR,3		

