ANSYS土木工程實例命令流大全

1、1ANSYS SOLID65環(huán)向布置鋼筋的例子32.混凝土非線性計算實例（1）- MISO單壓53.混凝土非線性計算實例（2）- MISO約束壓64.混凝土非線性計算實例（3）- KINH滯回95.混凝土非線性計算實例（4）- KINH壓-拉裂116.混凝土非線性計算實例（5）127.混凝土非線性計算實例（6）148.混凝土非線性計算實例（7）- MISO滯回169.混凝土非線性計算實例（8）1810.混凝土非線性計算實例（9）-梁平面應(yīng)力2011.四層彈簧質(zhì)點模型的地震分析2212.懸臂梁地震分析4813.用beam 54單元描述變截面梁的例子7214.變截面梁實例7315.拱橋澆筑過程分析

2、-單元生死應(yīng)用實例7416.簡支梁實體與預(yù)應(yīng)力鋼筋分析實例7517. 簡單的二維焊接分析單元生死實例7718.隧道開挖（三維）的命令流8419.巖土接觸分析實例10120.鋼筋混凝土管的動力響應(yīng)特性分析實例10921.隧道模擬開挖命令流（入門）11622.螺栓連接的模擬實現(xiàn)問題11923.道路的基層、墊層模量與應(yīng)力之間的關(guān)系12923.滯回分析15124.模擬某樓層澆注15325.在面上施加移動的面力15527.在任意面施加任意方向任意變化的壓力15928.預(yù)緊分析16029.幾何非線性+塑性+接觸+蠕變16230.埋設(shè)在地下的排水管道16732.幕墻企業(yè)玻璃簡化計算17233.等截

3、面桿單元生死應(yīng)用實例18834.梁板建模聯(lián)系18936.簡單的例子如何對結(jié)構(gòu)的振動控制分析19237.模態(tài)分析結(jié)果的輸出實例19438.火車過橋動態(tài)加載實例（部分）19639.懸索結(jié)構(gòu)的找形和計算的例題21340.陶瓷桿撞擊鋁板的例子21841.求反作用力的APDL命令法22142.LS-DYNA實例（部分）22243.路面分層填筑對路基的影響22344.一個例子（含地震影響，求振興與頻率）22745.接觸面上的壓力總和23146.施加位置函數(shù)荷載23547.非線性分析考慮剛度退化23648.一個圓形水池的靜力分析23749.ANSYS中混凝土模式預(yù)應(yīng)力模擬的算例23850.懸臂梁受重力作用發(fā)

4、生大變形求其固有頻率24051.循環(huán)對稱結(jié)構(gòu)模態(tài)分析24252.三角平臺受諧波載荷作用的結(jié)構(gòu)響應(yīng)24453.三角平臺受一地震譜激勵的應(yīng)力分布和支反力24654.三角平臺受時程載荷作用的應(yīng)力分布和變形過程24855.經(jīng)典層合板理論25056定易圓軌跡的例子25757模擬門式剛架施工單元生死25758鋼筋混凝土整體式模型例子26059在荷載步之間改變材料屬性例子26260含預(yù)應(yīng)力的特征值屈曲計算26361振型疊加計算及工況組合例子26562柱子穩(wěn)定分析算（預(yù)應(yīng)力，特征值屈曲，初始缺陷）26863 module MConcrete !混凝土模板27164.混凝土開裂實例27965螺栓網(wǎng)格劃

5、分28066自由液面的土石壩平面滲流分析28167導(dǎo)出剛度矩陣28568某混凝土拱壩工程施工期及運行期溫度場仿真分析28669移動溫度荷載計算29370SHSD用于殼-實體裝配實例An29571ansys顯示隱式回彈分析實例29972工況組合的經(jīng)典例子3141ANSYS SOLID65環(huán)向布置鋼筋的例子! 一個管道，環(huán)向配筋率為1%，縱向配筋率為0.5%，徑向配筋率為0.1%! FINISH/CLEAR/PREP7 !* ! 單元屬性ET,1,SOLID65!* KEYOPT,1,1,0KEYOPT,1,5,0KEYOPT,1,6,0KEYOPT,1,7,1!* !實參數(shù)1：不同方向配筋R,1

6、,2,.001, , ,2, .01, RMORE, 90, ,2,.005 ,90 ,90 , !Adds real constants to a set. !材料屬性!混凝土基本材料屬性MPTEMP, MPTEMP,1,0 MPDATA,EX,1,30E2MPDATA,PRXY,1,.2 !屈服準(zhǔn)則 TB,MISO,1,1,5, TBTEMP,0TBPT,0.0005,15TBPT,0.001,21TBPT,0.0015,24 TBPT,0.002,27TBPT,0.003,24!破壞準(zhǔn)則 TB,CONC,1,1,9, TBTEMP,0TBDATA,.5,.9,3,30,!抗拉和抗壓是10

7、 倍的關(guān)系TBDATA,1, MPTEMP, MPTEMP,1,0 !鋼材基本屬性MPDATA,EX,2,200E3MPDATA,PRXY,2,.27 !屈服準(zhǔn)則TB,BISO,2,1,2, TBTEMP,0TBDATA,310,2E3, ! 管道內(nèi)徑和外徑CYL4,0,0,3000, , , ,10000 CYL4,0,0,2000, , , ,10000 VSBV, 1, 2 ! 定義局部柱坐標(biāo)CSWPLA,11,1,1,1,! Defines a local coordinate system at the origin of the working plane.KWPAVE, 11!m

8、ove to keypoint11 WPRO,-90.000000, VSBW, 3 WPCSYS,-1,0 !Defines the working plane location based on a coordinate system.KWPAVE, 1 WPRO,-90.000000 VSBW,ALLESIZE,500,0,! 注意：設(shè)定單元局部坐標(biāo)VATT, 1, 1, 1, 11!* VSWEEP,ALL/DEVICE,VECTOR,1/ESHAPE,1.0!Displays elements with shapes determined from the real constant

9、s or section /REPLO ! 注意：紅色代表最大配筋方向，綠色代表其次，藍(lán)色表示最小配筋方向2.混凝土非線性計算實例（1）- MISO單壓 !MISO單壓 FINISH /CLEAR /PREP7 ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,MISO,1,1,15 TBPT, 100E-6, 3.0 TBPT, 300E-6, 8.3 TBPT, 600E-6,14.6 TBPT, 900E-6,19.1 TBPT,1100E-6,21.0

10、 TBPT,1250E-6,22.0 TBPT,1400E-6,22.6 TBPT,1550E-6,22.8 TBPT,1650E-6,22.7 TBPT,1800E-6,22.3 TBPT,2000E-6,21.4 TBPT,2800E-6,16.8 TBPT,3200E-6,14.7 TBPT,3800E-6,12.3 TBPT,4600E-6,9.9 !TB,MKIN,1 !TBTEMP,STRAIN !TBDATA,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0 !TBDATA,15,21.5,23,16,9 BLOCK,0,50,0,

11、50,0,50 MSHAPE,0,3D MSHKEY,1 ESIZE,10 VMESH,ALL NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL FINISH /VIEW,1,1,1,1 /REPLOT /SOLU ANTYPE,STATIC AUTOTS,OFF OUTRES,ALL,1 TIME,50 NSUBST,50 D,1,UY,-.25 NSEL,ALL SOLVE FINISH /POST26 NSOL

12、,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 3.混凝土非線性計算實例（2）- MISO約束壓 !MISO約束壓 FINISH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,MISO,1,1,1

13、5 TBPT, 100E-6, 3.0 TBPT, 300E-6, 8.3 TBPT, 600E-6,14.6 TBPT, 900E-6,19.1 TBPT,1100E-6,21.0 TBPT,1250E-6,22.0 TBPT,1400E-6,22.6 TBPT,1550E-6,22.8 TBPT,1650E-6,22.7 TBPT,1800E-6,22.3 TBPT,2000E-6,21.4 TBPT,2800E-6,16.8 TBPT,3200E-6,14.7 TBPT,3800E-6,12.3 TBPT,4600E-6,9.9 !TB,MKIN,1 !TBTEMP,STRAIN !TB

14、DATA,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0 !TBDATA,15,21.5,23,16,9 BLOCK,0,50,0,50,0,50 ESIZE,10 VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL D,ALL,UX,0 D,ALL,UZ,0 NSEL,ALL FINISH /VIEW,1,1,1,1 /REPLOT /SOL

15、U OUTRES,ALL,1 TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,30 NSUBST,20,0,20 D,1,UY,-.06 LSWRITE,2 TIME,40 NSUBST,100 D,1,UY,-.1 LSWRITE,3 LSSOLVE,1,3 FINISH /POST26 NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FIN

16、ISH 4.混凝土非線性計算實例（3）- KINH滯回 !KINH滯回 FINISH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,KINH,1,1,10 TBPT, 150E-6, 4.5 TBPT, 600E-6,14.8 TBPT,1000E-6,20.25 TBPT,1300E-6,22.3 TBPT,1480E-6,22.8 TBPT,1620E-6,22.8 TBPT,1800E-6,22

17、.3 TBPT,2000E-6,21.4 TBPT,3500E-6,12.8 TBPT,5000E-6, 9.0 BLOCK,0,50,0,50,0,50 ESIZE,10 VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL FINISH /VIEW,1,1,1,1 /REPLOT /SOLU OUTRES,ALL,ALL TIME,20 NSUBST,20,0,20 D,1

18、,UY,-.04 LSWRITE,1 TIME,35 NSUBST,15,0,15 D,1,UY,-.01 LSWRITE,2 TIME,90 NSUBST,55,0,55 D,1,UY,-.12 LSWRITE,3 TIME,125 NSUBST,35,0,35 D,1,UY,-.05 LSWRITE,4 TIME,175 NSUBST,50,0,50 D,1,UY,-.15 LSWRITE,5 LSSOLVE,1,5 FINISH /POST26 NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1

19、/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 5.混凝土非線性計算實例（4）- KINH壓-拉裂 !KINH壓拉裂 壓到峰值，泄載、反向加載到拉裂 FINISH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,KINH,1,1,10 TBPT, 150E-6, 4.5 TBPT, 600E-6,14.8 TBPT,1000E-6,

20、20.25 TBPT,1300E-6,22.3 TBPT,1480E-6,22.8 TBPT,1620E-6,22.8 TBPT,1800E-6,22.3 TBPT,2000E-6,21.4 TBPT,3500E-6,12.8 TBPT,5000E-6, 9.0 BLOCK,0,50,0,50,0,50 ESIZE,10 VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL F

21、INISH /VIEW,1,1,1,1 /REPLOT /SOLU OUTRES,ALL,ALL TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,45 NSUBST,25,0,25 D,1,UY,.01 LSWRITE,2 LSSOLVE,1,2 FINISH /POST26 NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 6.混

22、凝土非線性計算實例（5） FINISH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,KINH,1,1,18 TBPT, 100E-6, 3.0 TBPT, 300E-6, 8.3 TBPT, 600E-6,14.6 TBPT, 900E-6,19.1 TBPT,1100E-6,21.0 TBPT,1250E-6,22.0 TBPT,1400E-6,22.6 TBPT,1550E-6,22.8 TBP

23、T,1650E-6,22.7 TBPT,1800E-6,22.3 TBPT,2000E-6,21.4 TBPT,2400E-6,19.1 TBPT,2800E-6,16.8 TBPT,3200E-6,14.7 TBPT,3600E-6,13.0 TBPT,4100E-6,11.3 TBPT,4600E-6,9.9 BLOCK,0,50,0,50,0,50 ESIZE,10 VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y

24、,50 CP,1,UY,ALL NSEL,ALL FINISH /VIEW,1,1,1,1 /REPLOT /SOLU OUTRES,ALL,ALL TIME,50 NSUBST,50,0,50 D,1,UY,-.25 SOLVE FINISH /POST26 NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 7.混凝土非線性計算實例（6）!MISO約束壓 FINISH /CLEAR

25、 /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,KINH,1,1,15 TBPT, 100E-6, 3.0 TBPT, 300E-6, 8.3 TBPT, 600E-6,14.6 TBPT, 900E-6,19.1 TBPT,1100E-6,21.0 TBPT,1250E-6,22.0 TBPT,1400E-6,22.6 TBPT,1550E-6,22.8 TBPT,1650E-6,22.7 TBPT,1800E-

26、6,22.3 TBPT,2000E-6,21.4 TBPT,2800E-6,16.8 TBPT,3200E-6,14.7 TBPT,3800E-6,12.3 TBPT,4600E-6,9.9 !TB,MKIN,1 !TBTEMP,STRAIN !TBDATA,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0 !TBDATA,15,21.5,23,16,9 BLOCK,0,50,0,50,0,50 ESIZE,10 VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,AL

27、L,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL D,ALL,UX,0 D,ALL,UZ,0 NSEL,ALL FINISH /VIEW,1,1,1,1 /REPLOT /SOLU OUTRES,ALL,1 TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,30 NSUBST,20,0,20 D,1,UY,-.06 LSWRITE,2 TIME,40 NSUBST,100 D,1,UY,-.1 LSWRITE,3 LSSOLVE,1,3 FINISH /POST26 NSO

28、L,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 8.混凝土非線性計算實例（7）- MISO滯回 !MISO滯回 FINISH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,MISO,1,1,15

29、 TBPT, 100E-6, 3.0 TBPT, 300E-6, 8.3 TBPT, 600E-6,14.6 TBPT, 900E-6,19.1 TBPT,1100E-6,21.0 TBPT,1250E-6,22.0 TBPT,1400E-6,22.6 TBPT,1550E-6,22.8 TBPT,1650E-6,22.7 TBPT,1800E-6,22.3 TBPT,2000E-6,21.4 TBPT,2800E-6,16.8 TBPT,3200E-6,14.7 TBPT,3800E-6,12.3 TBPT,4600E-6,9.9 BLOCK,0,50,0,50,0,50 ESIZE,10

30、VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL FINISH /VIEW,1,1,1,1 /REPLOT /SOLU OUTRES,ALL,ALL TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,35 NSUBST,15,0,15 D,1,UY,-.01 LSWRITE,2 TIME,60 NSUBST,25,0,25

31、D,1,UY,-.06 LSWRITE,3 TIME,80 NSUBST,20,0,20 D,1,UY,-.02 LSWRITE,4 TIME,110 NSUBST,30,0,30 D,1,UY,-.08 LSWRITE,5 LSSOLVE,1,5 FINISH /POST26 NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 9.混凝土非線性計算實例（8） !MISO單壓 FINI

32、SH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,MISO,1,1,10 TBPT, 150E-6, 4.5 TBPT, 600E-6,14.8 TBPT,1000E-6,20.25 TBPT,1300E-6,22.3 TBPT,1480E-6,22.8 TBPT,1620E-6,22.8 TBPT,1800E-6,22.3 TBPT,2000E-6,21.4 TBPT,3500E-6,12.8 T

33、BPT,5000E-6, 9.0 !TB,MKIN,1 !TBTEMP,STRAIN !TBDATA,600E-6,1100E-6,1600E-6,3000E-6,4500E-6 !TBTEMP,0 !TBDATA,15,21.5,23,16,9 BLOCK,0,50,0,50,0,50 ESIZE,10 VMESH,ALL MSHAPE,0,3D NSEL,S,LOC,X,0 D,ALL,UX,0 NSEL,S,LOC,Y,0 D,ALL,UY,0 NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,50 CP,1,UY,ALL NSEL,ALL FINISH /V

34、IEW,1,1,1,1 /REPLOT /SOLU OUTRES,ALL,1 TIME,50 NSUBST,100,0,100 D,1,UY,-.25 SOLVE FINISH /POST26 NSOL,2,1,U,Y,UY RFORCE,3,1,F,Y,FY ADD,4,2,STRAIN,-1/50 ADD,5,3,STRESS,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 10.混凝土非線性計算實例（9）-梁平面應(yīng)力 !梁平面應(yīng)力 FINISH /CLEAR /PREP7 ET,1,SOLID65 R,1 MP,

35、EX,1,30E3 MP,NUXY,1,0.2 TB,CONCR,1,1 TBTEMP,0 TBDATA,1,0.3,0.5,2.5,-1 TB,MISO,1,1,15 TBPT, 100E-6, 3.0 TBPT, 300E-6, 8.3 TBPT, 600E-6,14.6 TBPT, 900E-6,19.1 TBPT,1100E-6,21.0 TBPT,1250E-6,22.0 TBPT,1400E-6,22.6 TBPT,1550E-6,22.8 TBPT,1650E-6,22.7 TBPT,1800E-6,22.3 TBPT,2000E-6,21.4 TBPT,2800E-6,16.8

36、 TBPT,3200E-6,14.7 TBPT,3800E-6,12.3 TBPT,4600E-6, 9.9 ET,2,LINK8 R,2,30 R,3,6 MP,EX,2,200E3 MP,NUXY,2,0.3 TB,BKIN,2,1 TBTEMP,0 TBDATA,300,0 /ESHAPE,1 /TRIAD,LBOT /VIEW,1,1,1,1 N,1,0,0,0 N,2,20,0,0 NGEN,11,2,1,2,1,0,20 NGEN,43,22,1,22,1,0,0,20 E,1,2,4,3,23,24,26,25 EGEN,10,2,1 TYPE,2 REAL,2 MAT,2 E,

37、3,25 E,4,26 REAL,3 E,19,41 E,20,42 EGEN,42,22,1,14 E,47,63 E,48,64 EGEN,10,88,589,590 /NUMBER,1 /PNUM,TYPE,1 /REPLOT NSEL,S,LOC,Z,0 D,ALL,UZ,0 NSEL,S,LOC,Y,0 NSEL,R,LOC,Z,740 D,ALL,UY,0 NSEL,ALL FINISH /SOLU ANTYPE,STATIC NSEL,S,LOC,Y,200 NSEL,R,LOC,Z,200 D,ALL,UY,-2 TIME,200 NSUBST,10 LSWRITE,1 D,A

38、LL,UY,-0.21 TIME,21 NSUBST,100 LSWRITE,2 D,ALL,UY,-1 TIME,100 NSUBST,100 LSWRITE,3 NSEL,ALL AUTOTS,1 OUTRES,ALL,1 PRED,ON LSSOLVE,1,3 FINISH 11.四層彈簧質(zhì)點模型的地震分析包括頻率分析，譜分析和時程分析作者：陸新征，清華大學(xué)土木工程系 FINI/CLEAR/UNITS,SI /PREP7 DAMPRATIO=0.02 !振型阻尼系數(shù)都為0.02ET,1,BEAM188KEYOPT,1,7,1KEYOPT,1,8,1ET,2,MASS21,4MP,EX,1

39、,210E9 MP,NUXY,1,0.3 MP,DENS,1,7800 MPDATA,DAMP,1,DAMPRATIOSECTYPE,3,BEAM,ISECDATA,0.2,0.2,0.5,0.01,0.01,0.008R,1,1.6E2,1.6E2R,2,1.2E2,1.2E2K,1,0,0,0 K,2,0,3,0 K,3,0,6,0 K,4,0,9,0 K,5,0,12,0 K,6,0,0,10000L,1,2L,2,3L,3,4L,4,5LSEL,1,4LATT,1,0,1,6,3 ALLSLESIZE,ALL, , ,3 , , , , ,1 LMESH,ALL NUMMRG,ALLN

40、UMCMP,ALLTYPE,2REAL,1E,2TYPE,2REAL,2E,8E,14E,20*SET,NT,1001*SET,DT,0.02 *DIM,AC,NT *VREAD,AC(1),RECORD,TXT(F8.3)/SOLU D,1,ALL,ANTYPE,0SOLVEFINISH/SOLU !模態(tài)分析ANTYPE,2MODOPT,SUBSP,8 MXPAND,8, , ,1 SOLVEFINI!得到自振頻率1*GET,FREQ1,MODE,1,FREQ/ESHAPE,1.0 /SOLUANTYPE,SPECTR !譜分析SPOPT,SPRSMDAMP,1,DAMPRATIO, , ,

41、 , , , SED,1SVTYPE,2,1FREQ,0.167,0.25,0.333,0.44444,0.5,0.667,1,1.25,1.667SV,0.154350625,0.191590625,0.210210625,0.224175625,0.250716714,0.329514922,0.484352764,0.598723486,0.786897371FREQ,2.222,10,100000SV,1.034212766,1.034212766,0.3528!按7度多遇地震，地震影響系數(shù)0.08 第一組III場地TG0.45SRSS,0.01,DISPSOLVEFINISH/POS

42、T1/INP,MCOMNSORT,U,SUM *GET,DMAX_SPE,SORT, ,MAX !反應(yīng)譜最大變形!開始地震計算FINISH/CONFIG,NRES,20000/SOLU ANTYPE,TRANS TRNOPT,FULL ALPHAD,2*DAMPRATIO*FREQ1*2*3.1415926BETAD,2*DAMPRATIO/(FREQ1*2*3.1415926)*DO,I,1,1001ACEL,AC(I),0,0 TIME,I*0.02 OUTRES,ALL,ALLSOLVE *ENDDO FINISH /POST26 FILENSOL,2,20,U,X, PLVAR,2,

43、, , , , , , , , , STORE,MERGE XVAR,1 PLVAR,2,*GET,DMAX_TRANS,VARI,2,EXTREM,VMAX, , ! 時程分析最大位移數(shù)據(jù)文件record.txt-0.0014-0.0108-0.0101-0.0088-0.0095-0.012-0.0142-0.0128-0.011-0.0085-0.0085-0.0131-0.0176-0.0194-0.0162-0.0144-0.0108-0.0082-0.0042-0.0066-0.0131-0.019-0.0196-0.00660.0030.0141-0.0049-0.0128-0.

44、0144-0.0203-0.026-0.0325-0.0306-0.0172-0.0197-0.0163-0.0164-0.00670.00250.0150.02360.02520.03360.04630.04920.04190.03590.02710.02350.03390.04120.0530.06390.07320.06520.05990.040.040.0063-0.0515-0.0787-0.0603-0.0484-0.025-0.00590.01340.03080.04990.0710.09950.12190.15290.14490.11550.09350.08920.09260.

45、08390.09010.09930.12090.0328-0.1475-0.2066-0.1989-0.2034-0.1816-0.1725-0.1752-0.1753-0.1805-0.163-0.1347-0.1087-0.0782-0.0429-0.00170.0360.07850.11640.15980.1960.24120.27290.30360.320.34170.28210.2324-0.1198-0.2373-0.164-0.1865-0.1095-0.0753-0.01730.01130.05330.08950.11860.17570.0576-0.2631-0.1547-0

46、.1729-0.1012-0.05790.0237-0.067-0.198-0.1641-0.1685-0.1481-0.1231-0.1001-0.0751-0.0523-0.0271-0.00440.0188-0.0095-0.0433-0.0838-0.0951-0.0716-0.0599-0.0334-0.01080.01850.0420.0673-0.0097-0.0372-0.0040.00110.03440.05650.08830.1130.13630.02190.02410.06830.06890.13180.13530.204-0.0931-0.1308-0.0692-0.0

47、5460.00720.0675-0.1067-0.1488-0.1071-0.1162-0.0762-0.0559-0.0215-0.0126-0.0674-0.0324-0.0337-0.01090.00170.02990.04880.06080.0222-0.0032-0.02450.00770.02110.05680.08260.12060.14780.17370.04210.00290.02590.0293-0.0055-0.01470.01430.02060.04990.06450.09570.11280.14470.16290.19450.18560.19840.17690.125

48、-0.1207-0.0542-0.0384-0.0311-0.1118-0.1661-0.2464-0.2025-0.1835-0.1317-0.096-0.03250.01540.08160.13190.1818-0.0058-0.01690.02850.04470.09830.14240.18530.24560.1685-0.138-0.0999-0.1089-0.0907-0.0469-0.125-0.2111-0.1617-0.1692-0.1306-0.1111-0.0773-0.051-0.0544-0.12-0.1209-0.1158-0.1145-0.0717-0.05460.

49、0064-0.0804-0.1634-0.0859-0.0961-0.0396-0.01470.03190.06480.08760.04720.0198-0.00270.02920.04450.07850.10330.13520.16060.18610.12810.0640.02040.03140.03730.04960.0235-0.0084-0.0168-0.0113-0.0229-0.0248-0.0157-0.00690.01470.03790.05790.0255-0.0041-0.0428-0.01330.00950.023-0.0129-0.0050.0080.0210.0380.0510.0157-0.0032-0.01110.00050.00760.0035-0.0095-0.0036-0.00160.00380.0085-0.0056-0.0304-0.0421-0.0244-0.0236-0.0177-0.0129-0.00180.0203-0.0108-0.0091-0.0034-0.0106-0.0111-0.0099-0.00020.00730.02350.03550.07050.07790.0184-0.0263-0.0124-0.00420.01590.0048-0.0219-0.0