www.pudn.com > coal-excavate.zip > 模型建立.txt, change:2013-05-31,size:2538b


 
;采高2.8m ,采宽80m ,倾角30度,推进50 ,模型100×90×145 ,x方向为工作面长度方向,y方向为走向方向 
 
new   
 
gen zo b p0 0 0 0   p1 100 0 0   p2 0 90 0    p3 0 0 20  p4 100 90 0   p5 0 90 20  p6 100 0 76  p7 100 90 76  size 20 20 8   group 1;底 
gen zo b p0 0 0 20  p1 100 0 76  p2 0 90 20   p3 0 0 30  p4 100 90 76  p5 0 90 30  p6 100 0 86  p7 100 90 86  size 20 20 2   group 1;3煤下 
gen zo b p0 0 0 30  p1 100 0 86  p2 0 90 30   p3 0 0 33  p4 100 90 86  p5 0 90 33  p6 100 0 89  p7 100 90 89  size 20 20 1   group 2;3煤上 
gen zo b p0 0 0 33  p1 100 0 89  p2 0 90 33   p3 0 0 37  p4 100 90 89  p5 0 90 37  p6 100 0 93  p7 100 90 93  size 20 20 1   group 3; 
gen zo b p0 0 0 37  p1 100 0 93  p2 0 90 37   p3 0 0 48  p4 100 90 93  p5 0 90 48  p6 100 0 104 p7 100 90 104 size 20 20 2   group 1; 
gen zo b p0 0 0 48  p1 100 0 104 p2 0 90 48   p3 0 0 53  p4 100 90 104 p5 0 90 53  p6 100 0 109 p7 100 90 109 size 20 20 2   group 4; 
gen zo b p0 0 0 53  p1 100 0 109 p2 0 90 53   p3 0 0 63  p4 100 90 109 p5 0 90 63  p6 100 0 119 p7 100 90 119 size 20 20 3   group 5; 
gen zo b p0 0 0 63  p1 100 0 119 p2 0 90 63   p3 0 0 69  p4 100 90 119 p5 0 90 69  p6 100 0 125 p7 100 90 125 size 20 20 2   group 4; 
gen zo b p0 0 0 69  p1 100 0 125 p2 0 90 69   p3 0 0 145 p4 100 90 125 p5 0 90 140 p6 100 0 145 p7 100 90 145 size 20 20 8   group 5; 
 
attach face all 
;设定摩尔库伦材料参数 
model mohr  
 
 
;材料参数赋值 
 
pro bulk 2.29e10 she 11.7e9  fric 35 coh 4.5e6  ten 3.61e6  range  group 1 ;泥岩或细砂岩 
pro bulk 2.59e9  she 1.65e9  fric 28 coh 3.5e6  ten 1.93e6  range  group 2 ;3煤下 
pro bulk 2.59e9  she 1.65e9  fric 28 coh 3.5e6  ten 1.93e6  range  group 3 ;3煤上 
pro bulk 8.75e9  she 6.08e9  fric 35 coh 5.4e6  ten 3.8e6   range  group 4 ;泥岩 
pro bulk 2.1e10  she 12.8e9  fric 37 coh 9.2e6  ten 5.7e6   range  group 5 ;中砂岩 
;给定边界条件 
fix z range z -.1 .1 
fix x range x -.1 .1 
fix x range x 99.9 100.1 
fix y range y -.1 .1 
fix y range y 89.9 90.1 
 
 
;设定密度 
ini density 2600 range group 1  
ini density 1480 range group 2 
ini density 1480 range group 3 
ini density 2400 range group 4 
ini density 2580 range group 5 
 
 
 
;施加重力场 
set gravity 0 0 -9.81;设置初始重力加速度 
;施加均布载荷 
;gpz=-9.81×2580×500标高=12642000 
app nstress -12.6e6 range x 0 100 y 0 90 z 145 
 
set large 
 
 
;设定边界位移速度 
ini xd 0 yd 0 zd 0 xv 0 yv 0 zv 0  
 
;设定最大不平衡力 
hist unbal 
 
 
plot bl gr   
;计算前模型存储       
save 1-1模型.sav 
 
plot bl st  
 
 
solve 
;计算后模型存储 
save 1-2模型平衡.sav