;生成影片文件 plot set rot 20 0 30
plot con szz ou on magf 10 plot add hist 1
set movie avi step 1 file xx.avi movie start solve
;计算间隔命令 在solve命令之前 set hist_rep 1 ;(步数)
;检查模型赋值情况 plot bcon prop bu
;变形云图加网格 放大20 倍 plot con zd ou on magf 20
;变形网格 plot sk magf 20
;变形矢量图(加网格)
plot sk dis scale 0.07 ;(scale是箭头长度,默认0.05)
;如何观察塑性区 plot block state
plot block state sh_n plot block state sh_p
;切片操作
plot set plane ori 1 2 3 norm 0 0 -1 plot con zd plane plot add dis plane plot add sk plot add ax
;切片后方部分显示
plot con zd plane behind shade on
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
显示某一个group
plot block group range group 1
显示监测的数据
plot hist 112 ;112为hist编号
FLAC有用的命令流 显示命令流
位移:plo con dis (xdis, ydis, zdis) plot contour smin range group \地层\
plot add contour smin range group \初衬上\上台阶\核心土\中台阶\下台阶\初衬仰拱\\仰拱\
同时选择多个group
plot contour smax range group \初衬上\初衬中\初衬下\初衬仰拱\
plot contour smin range group \初衬上\初衬中\初衬下\初衬仰拱\
plot contour smin range group \初衬上\初衬中\初衬下\初衬仰拱\
排除某个group
plot block state range group \地层\
开挖某个group中的一部分
model null range group 1 y yy_1 yy_2
************************************************************* 拱顶沉降
set logfile 拱顶沉降节点位置.log set log on
print gp position range group \地层\set log off
set logfile 拱顶沉降.log set log on
print gp displacement range group \地层\set log off
*************************************************************
************************************************************* ;上台阶水平收敛
set logfile 上台阶水平收敛节点位置.log
set log on
print gp position range group \地层\set log off
set logfile 上台阶水平收敛.log set log on
print gp displacement range group \地层\set log off
;下台阶水平收敛
set logfile 下台阶水平收敛节点位置.log set log on
print gp position range group \地层\set log off
set logfile 下台阶水平收敛.log set log on
print gp displacement range group \地层\set log off
*************************************************************
************************************************************* ;下台阶水平收敛
set logfile 上台阶水平收敛节点位置.log set log on
print gp position range group \地层\set log off
set logfile 上台阶水平收敛.log set log on
print gp displacement range group \地层\set log off
;下台阶水平收敛
set logfile 下台阶水平收敛节点位置.log set log on
print gp position range group \地层\set log off
set logfile 下台阶水平收敛.log set log on
print gp displacement range group \地层\set log off
*************************************************************
应力:plo con sz (sy, sx, sxy, syz, sxz) 怎样看模型的矢量图?
答:plo dis (xdis, ydis, zdis)5
14. 如何进行切片?
答:plo set plane ori (点坐标) norm (法向矢量) plo con sz plane (显示z方向应力的切片)
监测位移应力
history id 1 gp displacement x y z
hist gp zdis 0.034 0 60.044 ;地表 history id 2 gp displacement id=4442
hist id 31 gp zdisplacement id 3161;桩底中点位移
hist id 32 zone szz id 6818;桩底左侧,桩底共8个单元
导出监测点数据的命令:
his write 11 vs step begin 1 end 4000 file 123.his;导出11号监测点从时步1至时步4000的数据,
加边界条件
边界力,压应力为负,拉应力为正
设置了固定边界条件时,就不能再在边界上施加应力。 apply szz 8e6 range z 0.9 1.1
初始化地应力,压应力为负
ini sxx -3.5e6 syy -3.5e6 szz -3.5e6
画等值线 1、导出数据
+++++++++++++++++++++++++++++++++++++++ res zizhong.sav ;data_process
set logfile 区域信息.log set log on
print zone information range group \初衬上\初衬中\初衬下\\初衬仰拱\set log off
set logfile 挖前主应力.log set log on
print zone principal range set log off
set logfile 挖前应力.log set log on
print zone stress set log off
set logfile 挖前节点位置.log set log on
print gp position range x -0.1 0.1 z 7.5 7.7 set log off
;set logfile 挖前位移.log ;set log on
;print gp displacement range x -0.1 0.1 z 7.5 7.7 ;set log off
*****************************************************
定义interface
interface 1 face range plane norm (-1,0,1) origin (1.5,1.5,3) dist 0.1 inter 2 face range z 2.9,3.1
inter 1 prop kn 300e9 ks 300e9 tens 1e10 SBRATIO=1
;移动group
ini z add -1.0 range group Top ;Top是上文定义的一个group
;定义group group Material
group Bin range group Material not
range name=Bin group Bin ;等号可不要 range name=Material group Material model mohr range Material
定义一个新的group 支护结构,这个group 支护结构是group 隧道的一部分,并且位于两个圆柱体之间的区域
group 支护结构 range group 隧道 cyl end1 0 0 5.22 end2 0 50 5.22 rad 7.16 cyl end1 0 0 5.22 end2 0 50 5.22 rad 7.00 not