ansys土木工程经典实例命令流大全

1 1ANSYS SOLID65 环向布置钢筋的例子 .3 2.混凝土非线性计算实例（1）- MISO 单压 .5 3.混凝土非线性计算实例（2）- MISO 约束压 .6 4.混凝土非线性计算实例（3）- KINH 滞回 .9 5.混凝土非线性计算实例（4）- KINH 压-拉裂 .11 6.混凝土非线性计算实例（5） 12 7.混凝土非线性计算实例（6） 14 8.混凝土非线性计算实例（7）- MISO 滞回 .16 9.混凝土非线性计算实例（8） 18 10.混凝土非线性计算实例（9）-梁平面应力 20 11.四层弹簧质点模型的地震分析 22 12.悬臂梁地震分析 48 13.用 beam 54 单元描述变截面梁的例子 72 14.变截面梁实例 73 15.拱桥浇筑过程分析-单元生死应用实例 .74 16.简支梁实体与预应力钢筋分析实例 .75 17. 简单的二维焊接分析单元生死实例 77 18.隧道开挖（三维）的命令流 .84 19.岩土接触分析实例 .101 20.钢筋混凝土管的动力响应特性分析实例 .109 21.隧道模拟开挖命令流（入门） .116 22.螺栓连接的模拟实现问题 .119 23.道路的基层、垫层模量与应力之间的关系 .129 23.滞回分析 .151 24.模拟某楼层浇注 153 25.在面上施加移动的面力 155 27.在任意面施加任意方向任意变化的压力 159 28.预紧分析 160 29.几何非线性+塑性+接触 +蠕变 162 30.埋设在地下的排水管道 167 32.幕墙企业玻璃简化计算 172 33.等截面杆单元生死应用实例 188 34.梁板建模联系 189 36.简单的例子如何对结构的振动控制分析 192 37.模态分析结果的输出实例 194 38.火车过桥动态加载实例（部分） 196 39.悬索结构的找形和计算的例题 213 40.陶瓷杆撞击铝板的例子 218 41.求反作用力的 APDL 命令法 .221 42.LS-DYNA 实例（部分） .222 43.路面分层填筑对路基的影响 223 44.一个例子（含地震影响，求振兴与频率） 227 45.接触面上的压力总和 231 46.施加位置函数荷载 235 2 47.非线性分析考虑刚度退化 236 48.一个圆形水池的静力分析 237 49.ANSYS 中混凝土模式预应力模拟的算例 .238 50.悬臂梁受重力作用发生大变形求其固有频率 240 51.循环对称结构模态分析 242 52.三角平台受谐波载荷作用的结构响应 244 53.三角平台受一地震谱激励的应力分布和支反力 246 54.三角平台受时程载荷作用的应力分布和变形过程 248 55.经典层合板理论 250 56定易圆轨迹的例子 257 57模拟门式刚架施工单元生死 257 58钢筋混凝土整体式模型例子 260 59在荷载步之间改变材料属性例子 262 60含预应力的特征值屈曲计算 263 61振型叠加计算及工况组合例子 265 62柱子稳定分析算（预应力，特征值屈曲，初始缺陷） 268 63 module MConcrete !混凝土模板 271 64.混凝土开裂实例 279 65螺栓网格划分 280 66自由液面的土石坝平面渗流分析 281 67导出刚度矩阵 285 68某混凝土拱坝工程施工期及运行期温度场仿真分析 286 69移动温度荷载计算 293 70SHSD 用于壳-实体装配实例 An 295 71ansys 显示隐式回弹分析实例 299 72工况组合的经典例子 314 3 1ANSYS SOLID65 环向布置钢筋的例子 ! 一个管道，环向配筋率为 1%，纵向配筋率为 0.5%，径向配筋率为 0.1% ! FINISH /CLEAR /PREP7 !* ! 单元属性 ET,1,SOLID65 !* KEYOPT,1,1,0 KEYOPT,1,5,0 KEYOPT,1,6,0 KEYOPT,1,7,1 !* !实参数 1：不同方向配筋 R,1,2,.001, , ,2, .01, RMORE, 90, ,2,.005 ,90 ,90 , !Adds real constants to a set. !材料属性 !混凝土基本材料属性 MPTEMP, MPTEMP,1,0 MPDATA,EX,1,30E2 MPDATA,PRXY,1,.2 !屈服准则 TB,MISO,1,1,5, TBTEMP,0 TBPT,0.0005,15 TBPT,0.001,21 TBPT,0.0015,24 TBPT,0.002,27 TBPT,0.003,24 !破坏准则 TB,CONC,1,1,9, TBTEMP,0 TBDATA,.5,.9,3,30, !抗拉和抗压是 10 倍的关系 TBDATA,1, MPTEMP, 4 MPTEMP,1,0 !钢材基本属性 MPDATA,EX,2,200E3 MPDATA,PRXY,2,.27 !屈服准则 TB,BISO,2,1,2, TBTEMP,0 TBDATA,310,2E3, ! 管道内径和外径 CYL4,0,0,3000, , , ,10000 CYL4,0,0,2000, , , ,10000 VSBV, 1, 2 ! 定义局部柱坐标 CSWPLA,11,1,1,1, ! Defines a local coordinate system at the origin of the working plane. KWPAVE, 11 !move 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,ALL ESIZE,500,0, ! 注意：设定单元局部坐标 VATT, 1, 1, 1, 11 !* VSWEEP,ALL /DEVICE,VECTOR,1 /ESHAPE,1.0 !Displays elements with shapes determined from the real constants or section /REPLO ! 注意：红色代表最大配筋方向，绿色代表其次，蓝色表示最小配筋方向 5 2.混凝土非线性计算实例（1）- MISO 单压 !MISO 单压 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 TBPT,1250E-6,22.0 TBPT,1400E-6,22.6 TBPT,1550E-6,22.8 6 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,0,50,0,50,0,50 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 7 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,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 8 FINISH 3.混凝土非线性计算实例（2）- MISO 约束压 !MISO 约束压 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 TBPT, 100E-6, 3.0 TBPT, 300E-6, 8.3 TBPT, 600E-6,14.6 TBPT, 900E-6,19.1 9 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 !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 10 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 11 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 FINISH 4.混凝土非线性计算实例（3）- KINH 滞回 !KINH 滞回 FINISH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 R,1 MP,EX,1,30E3 12 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-6,22.3 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 13 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,90 NSUBST,55,0,55 D,1,UY,-.12 LSWRITE,3 TIME,125 NSUBST,35,0,35 D,1,UY,-.05 14 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,-1/2500 /AXLAB,X,STRAIN /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 5.混凝土非线性计算实例（4）- KINH 压-拉裂 !KINH 压拉裂 压到峰值，泄载、反向加载到拉裂 15 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-6,22.3 TBPT,2000E-6,21.4 TBPT,3500E-6,12.8 TBPT,5000E-6, 9.0 BLOCK,0,50,0,50,0,50 ESIZE,10 16 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,45 NSUBST,25,0,25 D,1,UY,.01 LSWRITE,2 17 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.混凝土非线性计算实例（5） FINISH /CLEAR /PREP7 ANTYPE,STATIC ET,1,SOLID65 18 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 TBPT,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 19 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,50 NSUBST,50,0,50 D,1,UY,-.25 SOLVE FINISH /POST26 20 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.混凝土非线性计算实例（6） !MISO 约束压 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 21 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-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 22 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 /SOLU OUTRES,ALL,1 TIME,20 NSUBST,20,0,20 D,1,UY,-.04 LSWRITE,1 TIME,30 NSUBST,20,0,20 23 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 FINISH 8.混凝土非线性计算实例（7）- MISO 滞回 !MISO 滞回 FINISH 24 /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 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 25 TBPT,3800E-6,12.3 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,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 26 TIME,35 NSUBST,15,0,15 D,1,UY,-.01 LSWRITE,2 TIME,60 NSUBST,25,0,25 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 27 /AXLAB,Y,STRESS XVAR,4 PLVAR,5 FINISH 9.混凝土非线性计算实例（8） !MISO 单压 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,1,1,10 TBPT, 150E-6, 4.5 TBPT, 600E-6,14.8 TBPT,1000E-6,20.25 28 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 !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 29 NSEL,ALL FINISH /VIEW,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.混凝土非线性计算实例（9）-梁平面应力 30 !梁平面应力 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 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 31 TBPT,2800E-6,16.8 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 32 E,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 33 TIME,200 NSUBST,10 LSWRITE,1 D,ALL,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 11.四层弹簧质点模型的地震分析 包括频率分析，谱分析和时程分析 作者：陆新征，清华大学土木工程系 FINI 34 /CLEAR /UNITS,SI /PREP7 DAMPRATIO=0.02 !振型阻尼系数都为 0.02 ET,1,BEAM188 KEYOPT,1,7,1 KEYOPT,1,8,1 ET,2,MASS21,4 MP,EX,1,210E9 MP,NUXY,1,0.3 MP,DENS,1,7800 MPDATA,DAMP,1,DAMPRATIO SECTYPE,3,BEAM,I SECDATA,0.2,0.2,0.5,0.01,0.01,0.008 R,1,1.6E2,1.6E2 R,2,1.2E2,1.2E2 K,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,6,0,0,10000 L,1,2 L,2,3 35 L,3,4 L,4,5 LSEL,1,4 LATT,1,0,1,6,3 ALLS LESIZE,ALL, , ,3 , , , , ,1 LMESH,ALL NUMMRG,ALL NUMCMP,ALL TYPE,2 REAL,1 E,2 TYPE,2 REAL,2 E,8 E,14 E,20 *SET,NT,1001 *SET,DT,0.02 *DIM,AC,NT *VREAD,AC(1),RECORD,TXT (F8.3) /SOLU D,1,ALL, 36 ANTYPE,0 SOLVE FINISH /SOLU !模态分析 ANTYPE,2 MODOPT,SUBSP,8 MXPAND,8, , ,1 SOLVE FINI !得到自振频率 1 *GET,FREQ1,MODE,1,FREQ /ESHAPE,1.0 /SOLU ANTYPE,SPECTR !谱分析 SPOPT,SPRS MDAMP,1,DAMPRATIO, , , , , , SED,1 SVTYPE,2,1 FREQ,0.167,0.25,0.333,0.44444,0.5,0.667,1,1.25,1.667 SV,0.154350625,0.191590625,0.210210625,0.224175625,0.250716714,0.329 514922,0.484352764,0.598723486,0.786897371 FREQ,2.222,10,100000 SV,1.034212766,1.034212766,0.3528 !按 7 度多遇地震，地震影响系数 0.08 第一组 III 场地 TG0.45 37 SRSS,0.01,DISP SOLVE FINISH /POST1 /INP,MCOM NSORT,U,SUM *GET,DMAX_SPE,SORT, ,MAX !反应谱最大变形 !开始地震计算 FINISH /CONFIG,NRES,20000 /SOLU ANTYPE,TRANS TRNOPT,FULL ALPHAD,2*DAMPRATIO*FREQ1*2*3.1415926 BETAD,2*DAMPRATIO/(FREQ1*2*3.1415926) *DO,I,1,1001 ACEL,AC(I),0,0 TIME,I*0.02 OUTRES,ALL,ALL SOLVE *ENDDO FINISH /POST26 FILE 38 NSOL,2,20,U,X, PLVAR,2, , , , , , , , , , STORE,MERGE XVAR,1 PLVAR,2, *GET,DMAX_TRANS,VARI,2,EXTREM,VMAX, , ! 时程分析最大位移 数据文件 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 39 -0.0108 -0.0082 -0.0042 -0.0066 -0.0131 -0.019 -0.0196 -0.0066 0.003 0.0141 -0.0049 -0.0128 -0.0144 -0.0203 -0.026 -0.0325 -0.0306 -0.0172 -0.0197 -0.0163 -0.0164 -0.0067 0.0025 0.015 40 0.0236 0.0252 0.0336 0.0463 0.0492 0.0419 0.0359 0.0271 0.0235 0.0339 0.0412 0.053 0.0639 0.0732 0.0652 0.0599 0.04 0.04 0.0063 -0.0515 -0.0787 -0.0603 -0.0484 -0.025 41 -0.0059 0.0134 0.0308 0.0499 0.071 0.0995 0.1219 0.1529 0.1449 0.1155 0.0935 0.0892 0.0926 0.0839 0.0901 0.0993 0.1209 0.0328 -0.1475 -0.2066 -0.1989 -0.2034 -0.1816 -0.1725 42 -0.1752 -0.1753 -0.1805 -0.163 -0.1347 -0.1087 -0.0782 -0.0429 -0.0017 0.036 0.0785 0.1164 0.1598 0.196 0.2412 0.2729 0.3036 0.32 0.3417 0.2821 0.2324 -0.1198 -0.2373 -0.164 43 -0.1865 -0.1095 -0.0753 -0.0173 0.0113 0.0533 0.0895 0.1186 0.1757 0.0576 -0.2631 -0.1547 -0.1729 -0.1012 -0.0579 0.0237 -0.067 -0.198 -0.1641 -0.1685 -0.1481 -0.1231 -0.1001 -0.0751 44 -0.0523 -0.0271 -0.0044 0.0188 -0.0095 -0.0433 -0.0838 -0.0951 -0.0716 -0.0599 -0.0334 -0.0108 0.0185 0.042 0.0673 -0.0097 -0.0372 -0.004 0.0011 0.0344 0.0565 0.0883 0.113 0.1363 45 0.0219 0.0241 0.0683 0.0689 0.1318 0.1353 0.204 -0.0931 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