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1、第1部分 命令流按照顺序进行2-1定义一个FISH函数newdef abcabc = 25 * 3 + 5Endprint abc2-2使用一个变量newdef abchh = 25abc = hh * 3 + 5EndPrint hhPrint abc2-3对变量和函数的理解newdef abchh = 25abc = hh * 3 + 5Endset abc=0 hh=0print hhprint abcprint hhnewdef abcabc = hh * 3 + 5endset hh=25print abcset abc=0 hh=0print hhprint abcprint hh
2、2-4获取变量的历史记录newgen zone brick size 1 2 1model mohrprop shear=1e8 bulk=2e8 cohes=1e5 tens=1e10推荐精选fix x y z range y -0.1 0.1apply yvel -1e-5 range y 1.9 2.1plot set rotation 0 0 45plot block groupdef get_adad1 = gp_near(0,2,0)ad2 = gp_near(1,2,0)ad3 = gp_near(0,2,1)ad4 = gp_near(1,2,1)endget_addef lo
3、adload=gp_yfunbal(ad1)+gp_yfunbal(ad2)+gp_yfunbal(ad3)+gp_yfunbal(ad4)endhist loadhist gp ydis 0,2,0step 1000plot his 1 vs -22-5用FISH函数计算体积模量和剪砌模量newdef derives_mod = y_mod / (2.0 * (1.0 + p_ratio)b_mod = y_mod / (3.0 * (1.0 - 2.0 * p_ratio)endset y_mod = 5e8 p_ratio = 0.25deriveprint b_mod print s_
4、mod 2-6 在FLAC输入中使用符号变量Newdef derives_mod = y_mod / (2.0 * (1.0 + p_ratio)b_mod = y_mod / (3.0 * (1.0 - 2.0 * p_ratio)endset y_mod = 5e8 p_ratio = 0.25derivegen zone brick size 2,2,2model elasticprop bulk=b_mod shear=s_modprint zone prop bulkprint zone prop shear推荐精选2-7 控制循环Newdef xxxsum = 0prod = 1l
5、oop n (1,10)sum = sum + nprod = prod * nend_loopendxxxprint sum, prodnewgen zone brick p0 (0,0,0) p1 (-10,0,0) p2 (0,10,0) p3 (0,0,-10)model elasplot set rotation 0 0 45plot block groupdef installpnt = zone_headloop while pnt #nullz_depth = -z_zcen(pnt)y_mod = y_zero + cc * sqrt(z_depth) z_prop(pnt,
6、 shear) = y_mod / (2.0*(1.0+p_ratio) z_prop(pnt, bulk) = y_mod / (3.0*(1.0-2.0*p_ratio) pnt = zone_next(pnt) end_loopendset p_ratio=0.25 y_zero=1e7 cc=1e8 install2-8 拆分命令行new ;example of a sum of many thingsdef long_sum temp = v1 + v2 + v3 + v4 + v5 + v6 + v7 + v8 + v9 + v10long_sum = temp + v11 + v
7、12 + v13 + v14 + v15end2-9 变量类型newdef haveoneaa = 2bb = 3.4cc = Have a nice day推荐精选dd = aa * bbee = cc + , old chapendhaveoneprint fish2-10 IF条件语句newdef abcif xx 0 thenabc = 1000elseabc = -1000end_ifendset xx = 10print abcset xx = 0print abc2-11 索单元自动生成newgen zone brick size 10 3 5plot set rotation
8、0 0 45plot block groupdef place_cables loop n (1,5)z_d = float(n) - 0.5commandsel cable beg 0.0,1.5,z_d end 7.0,1.5,z_d nseg 7end_commandend_loopendplace_cablesplot grid sel geom rednewgen zone brick size 10 3 5plot set rotation 15 0 60plot block groupmod mohrprop bulk 1e8 shear .3e8 fric 35prop coh
9、 1e3 tens 1e3ini dens 1000推荐精选set grav 0,0,-10fix x y z range z -.1 .1fix y range y -.1 .1fix y range y 2.9 3.1fix x range x -.1 .1fix x range x 9.9 10.1set largehist unbalsolvesave cab_str.savini xdis 0 ydis 0 zdis 0hist gp xdisp 0,1,5def place_cablesloop n (1,5)z_d = 5.5 - float(n)z_t = z_d + 0.5z
10、_b = z_d - 0.5commandfree x range x -.1,.1 z z_b z_tsolvesel cable beg 0.0,0.5,z_d end 7.0,0.5,z_d nseg 7sel cable beg 0.0,1.5,z_d end 7.0,1.5,z_d nseg 7sel cable beg 0.0,2.5,z_d end 7.0,2.5,z_d nseg 7sel cable prop emod 2e10 ytension 1e8 xcarea 1.0 &gr_k 2e10 gr_coh 1e10 gr_per 1.0end_commandend_lo
11、opendplace_cablessave cab_end.savplot sketch sel cable force red2-12圆形隧道开挖模拟计算;建立模型gen zon radcyl p0 0 0 0 p1 6 0 0 p2 0 1 0 p3 0 0 6 & size 4 2 8 4 dim 3 3 3 3 rat 1 1 1 1.2 group outsiderockgen zone cshell p0 0 0 0 p1 3 0 0 p2 0 1 0 p3 0 0 3 & size 1 2 8 4 dim 2.7 2.7 2.7 2.7 rat 1 1 1 1 group con
12、cretliner fill group insiderockgen zon reflect dip 90 dd 90 orig 0 0 0gen zon reflect dip 0 dd 0 ori 0 0 0gen zon brick p0 0 0 6 p1 6 0 6 p2 0 1 6 p3 0 0 13 size 4 2 6 group outsiderock1gen zon brick p0 0 0 -12 p1 6 0 -12 p2 0 1 -12 p3 0 0 -6 size 4 2 5 group outsiderock2gen zon brick p0 6 0 0 p1 21
13、 0 0 p2 6 1 0 p3 6 0 6 size 10 2 4 group outsiderock3gen zon reflect dip 0 dd 0 orig 0 0 0 range group outsiderock3推荐精选gen zon brick p0 6 0 6 p1 21 0 6 p2 6 1 6 p3 6 0 13 size 10 2 6 group outsiderock4gen zon brick p0 6 0 -12 p1 21 0 -12 p2 6 1 -12 p3 6 0 -6 size 10 2 5 group outsiderock5gen zon ref
14、lect dip 90 dd 90 orig 0 0 0 range x -0.1 6.1 z 6.1 13.1gen zon reflect dip 90 dd 90 orig 0 0 0 range x -0.1 6.1 z -6.1 -12.1gen zon reflect dip 90 dd 90 orig 0 0 0 range x 6.1 21.1 z -12.1 13.1;绘制模型图plot block groupplot add axes red;plot set rotation 0 0 45 用于显示三维模型;设置重力set gravity 0 0 -10;给定边界条件fix z range z -12.01,-11.99fix x range x -21.01,-20.99fix x range x 20.99,21.01fix y range y -0.01 0.01fix y range y 0.99,1.01;求解自重应力场model mohr ini density 1
