flac3d--5.0常命令集锦.doc

建 模 1、调用文件： ①文件与工程在同一个文件夹，只写文件名即可：If the called file is located in the same folder as the FLAC3D project file, then only the file name needbe entered with the CALL command. ②不在同一个文件夹，全路径：Otherwise, the file may be called by specifying its complete path (e.g., c:\myfolder\file.dat). Undo ;撤销上一条命令 2、创建 旋转 缩放视图 3、建模命令 model mech mohr ;莫尔库伦模型 model mech elastic ;弹性模型 set grav 0, 0, -9.81 ; 重力加速度 negative z-direction. （垂直向下！常用的） 下面这代码，是沿着-y方向的重力加速度，注意区别！！！！ gen zone brick size 6,8,8 p0 -10, -10, -20 ... ;省略号表示写不下后面继续p1 10, -10, -20 ...p2 -10, 10, -20 ...p3 -10, -10, 0 plot zone gen zone brick size 6,8,8 p0 -10, -10, -20 ... ;不规则六面体 p1 10, -10, -20 p2 -10, 10, -20 ... p3 -10, -10, 0 p4 10, 10, -20 ... p5 -10, 10, 10 p6 10, -10, 0 ... p7 10, 10, 10 plot current plot Plot01 plot clear plot zone Undo ;撤销命令 set logfile 127X1001.txt set log on truncate set log off list zone prin range x 0 1 y 0 1 z 0 1 ;显示指定范围内各单元的主应力，结果如下 Hist命令： ① 命令编号按顺序从1开始：each history is numbered sequentially from 1 as it is entered via the HISTORY command.②查找显示所有的his命令：Return to the Flac3D prompt and type list hist for a listing of the histories and their corresponding numbers. hist nstep 5 ;每5步记录1次。默认是10步记录1次 hist add ratio ; 记录maximum unbalanced force ratio hist add gp zdisp 4 4 8 ;记录节点的位移 model null range x=2,4 y=2,6 z=5,10 ;To excavate the trench,enterThe dimensions of the excavation region (i.e., the null material) are defined by the x-, y- and z-coordinate range. set large ; 设置大变形large-strain logic is specified ini xdis 0 ydis 0 zdis 0 ;位移归零 solve save trench ; 保持计算结果的文件 “TRENCH.F3SAV” 不需要后缀 4、group命令(注意新版本的区别 ，group zone) gen zone brick size 6 6 6group zone Tunnel range x 1 6 y 0 6 z 1 5 ;设置groupmodel mech mohr ; 莫尔库伦模型model mech null range group Tunnel ; group zone Tunnel range cylinder end1 100