流固耦合例子

1、Example1.3Maintainingequilibriumundertime-dependentswellingconditionsconfigfluidgenzonebricksize4018;mechanicalmodel-modelelaspropbulk2e8shear1e8inidens1500modelnullrangex0,2z2,8;fluidflowmodelmodelfl_isopropperm1e-14poros0.5inifmod2e9iniftens-5e5inifdens1000modelfl_nullrangex0,2z2,8;initialandbound

2、aryconditionsfixxrangex-.1.1fixxrangex39.940.1fixxyzrangez-.1.1fixysetgrav0,0,-10inisxx-1.6e5grad0,0,20000inisyy-1.6e5grad0,0,20000iniszz-1.6e5grad0,0,20000inipp8.0e4grad0,0,-10000;settings-setfluidoff;histunbalsolvesaveswell1.sav;inixd0.0yd0.0zd0.0hisfltime;hisgppp3,0,7hiszonepp4.5,0.5,6.5hisgpxd2,

3、0,8hisgpzd2,0,8fixpprangex39.940.1setfluidonsetmechforce50setfluidsubstep100setmechsubstep100auto;slavesolveage5e8saveswell2.savretFLAC3T)3rCefiKf.Fkahn.X:3.V:cjJCT?:3.020Z4DDDexCCCZ-DCCC曲l.lllEXZMdfi.:K：22533FtancOrigrRif*RamiatK0jX：O3*1.000曲KI?:I.3eEMl-HSStEkxajdatyPlaneonH皿叮CdXCl_RiS54Fignre7.5Sw

4、elli/rgdfspkiceutentsnearaTrettchuifhimpermeablesurfitcesFigureL6Historyofporepressurebehindthetrenchfacejc1D4|3匚KulrnBraupFigureL6Historyofporepressurebehindthetrenchfacejc1D4|3匚KulrnBraupIhc.MiT円G呂.Mlfl/jiliHizitorr3PreMJP&Sre2iLrtnhi-157fe+CCl12B5eKKMg2RuidTrwA.3XMX134CKZTEFLAC3DMOO&tnpI7:4CDllkk

5、rFb4i212003configfl;fishconstants-defconstantsc_cond=1e-12;permeabilityc_biom=1e10;biotmoduluslength=100.;layerwidthdp1=2e4;porepressurerise,face1tabn=-1tab_e=0overl=1./lengthd=c_cond*(c_biom)dol2=d*overl*overltop=2./pipi2=pi*pin_max=100;maxnumberofterms-exactsolutionteps=1.e-5;smallvaluecomparedto1

6、endconstantsgenzonebricksize1125p11000p20100p300length;fluidflowmodelmodelfl_isosetflbiotonproppermc_cond;defaultvalue:poros0.5biot_c1inibiot_modc_biom;couldalsouse:inifmodulus0.5e10fixppdp1rangez-.1.1fixpp0rangez99.9100.1;fishfunction-defnum_soltabn=tabn+2t_hat=fltime*dol2tp2=t_hat*pi2pnt=gp_headlo

7、opwhilepnt#nullrad=sqrt(gp_xpos(pnt)2+gp_ypos(pnt)2)*overlifrad1.e-4thenx=gp_zpos(pnt)*overltable(tabn,x)=gp_pp(pnt)/dp1end_ifpnt=gp_next(pnt)end_loopenddefana_soltab_e=tab_e+2t_hat=fltime*dol2tp2=t_hat*pi2pnt=gp_headloopwhilepnt#nullrad=sqrt(gp_xpos(pnt)2+gp_ypos(pnt)2)*overlifrad1.e-4thenx=gp_zpos

8、(pnt)*overln=0nit=0tsum=0.0tsumo=0.0converge=0loopwhilen1FLAC3D3,00TabUIUnNarmeuJnNarrwaibiwErric;s.T减m仃3i.nnne+oJriNanpecUneslvk0.巫+OXI300004-JnNamcc礬斃D173I.DDQetBQD5JnNameaadTCCCSXODE4HdmeaUnesMe-I.DT617-SlDaacDOOM/meaLine!rtj4efCCedXCiLlnNarrwaIbMiEnrtG力匕Tillr.UnnTSMdYjarcurrT畀at兰fkfii苗力匕Tillr.Un

9、nTSMdYjarcurrT畀at兰fkfii苗gnfinedI鼻兰乂日Tlne4hai:FigureLIOCoinpatisoiiofexcessporepressuresfortheexplicft-sotnfionalgorifJim(analyticalvalues亠lines;numericalvalues-crosses)Example1.5UnsteadygroundwaterflowinaconfinedlayerimplicitsolutiontitleUnsteadygroundwaterflowinaconfinedlayer:implicitmethodconfigfl

10、;fishconstants-defconstantsc_cond=1e-12;permeabilityc_biom=1e10;biotmoduluslength=100.;layerwidthdp1=2e4;porepressurerise,face1tabn=-1tabe=0overl=1./lengthd=c_cond*(c_biom)dol2=d*overl*overltop=2./pipi2=pi*pin_max=100;maxnumberofterms-exactsolutionteps=1.e-5;smallvaluecomparedto1endconstantsgenzoneb

11、ricksize1125p11000p20100p300length;fluidflowmodel-modelfl_isosetflbiotonproppermc_cond;defaultvalue:poros0.5biot_c1inibiot_modc_biom;couldalsouse:inifmodulus0.5e10fixppdp1rangez-.1.1fixpp0rangez99.9100.1;fishfunction-defnum_soltabn=tabn+2t_hat=fltime*dol2tp2=t_hat*pi2pnt=gp_headloopwhilepnt#nullrad=

12、sqrt(gp_xpos(pnt)2+gp_ypos(pnt)2)*overlifrad1.e-4thenx=gp_zpos(pnt)*overltable(tabn,x)=gp_pp(pnt)/dp1end_ifpnt=gp_next(pnt)end_loopenddefana_soltabe=tabe+2t_hat=fltime*dol2tp2=t_hat*pi2pnt=gp_headloopwhilepnt#nullrad=sqrt(gp_xpos(pnt)2+gp_ypos(pnt)2)*overlifrad1.e-4thenx=gp_zpos(pnt)*overln=0nit=0ts

13、um=0.0tsumo=0.0converge=0loopwhilenn_maxn=n+1fn=float(n)term=sin(pi*x*fn)*exp(-tp2*fn*fn)/fntsum=tsumo+termiftsum=tsumothennit=ntable(tabe,x)1.top*tsumtable(tabe,x)1.top*tsumconvergen=n_maxelsetsumo=tsumend_ifend_loopifconverge=0thenii=out(noconvergencex=+string(x)+t=+string(fltime)exitend_ifend_ifp

14、nt=gp_next(pnt)end_loopend;settings-setmechoffsetfluidonsetfluidimplicitonsetfluiddt1e3;test-solveage5e4printgppprangex-.001.001y-.001.001num_solana_solplotaddtable12lineblackredblackredblackredblackredplotshowsolveage10e4num_solana_solplotmod134lineplotshowsolveage20e4num_solana_solplotmod156linepl

15、otshowsolveage100e4num_solana_solplotmod178lineplotshowsaveconfi.savretFLAC3D3,00Tobh1uJnNanrwaL_ncct|rici口I.DDD-s-DDD2UrNafrSLnea1r!e3,55tFLAC3D3,00Tobh1uJnNanrwaL_ncct|rici口I.DDD-s-DDD2UrNafrSLnea1r!e3,55tD17UCOOeiOOT1ulnNaFTKKi0yUDDe+ODD4NanrilUneatfie-ZTSSs-DTyiJOCtoOMi&ulnNafwa3i.BWe*D叩卓biNamrd

16、-nestiie_-1.D7DtlT7UCOOfriOOT?JriNanwa&i.DOTe+nDn5utiNamea节制霑021aUCOk-sOOCihxciEwaitngGroup,IncWnneapoh.M4USJob-j：巨U巧硬刘片tfOunOMijWr皿叶q3cyllced口粧I：imiplciFrezodLD0空L4DC.tIDF如平eCowpaiisonofpoiepressuresft)rThefinplidf-solf/tionalgorirhtH(aitalyficalvulttes=lines;ftinnericalvalues=crosses)Example1.61Df

17、illingofaporousregionnogravitytitleOne-dimensionalfilling-nogravitydefsetupc_perm=0.25c_poro=0.5c_p0=1.c_visc=4ils=1ius=1dz=.025endsetupconfigflgenzonebricksize1125p1.02500p20.0250p3000.625;fluidflowmodel-modelfl_isoproppermc_permporosc_porobiot_c0.;default:poros0.5biot_c1setflbiotoninibiot_mod100in

18、isat0.0fixppc_p0rangez-.0001.0001;settings-setmechoffsetflon;fishfunctions-defsolutionTstar=c_poro*c_visc/c_p0Lstar=sqrt(c_perm*c_visc)loopk(1,25)Xhat=float(k-1)*0.025/LstarThat=Xhat*Xhat*0.5xtable(1,k)=Thatytable(1,k)=Xhatendloopendsolutiondefflacfrontwhile_steppingpntl=gp_near(1,1,lzf)pntu=gp_near

19、(1,1,uzf)ifgp_sat(pntl).01thenxtable(2,ils)=fltime/Tstarytable(2,ils)=lzf/Lstarils=ils+1lzf=lzf+dzendififgp_sat(pntu).99thenxtable(3,ius)=fltime/Tstarytable(3,ius)=uzf/Lstarius=ius+1uzf=uzf+dzendifend;test-setlzf=.025uzf=.025solveage0.25saveasat1.savtab1nameAnalyticalsolutiontab2name1saturationfront

20、tab3name99%saturationfrontplottable1line23xmax0.125ymax0.6retExample1.71DfillingofaporousregionwithgravitytitleOne-dimensionalfilling-withgravitydefsetupc_perm=0.25c_poro=0.5c_p0=1.c_den=1.c_grav=-1.c_visc=4.ils=1ius=1dz=.025endsetup00.625biot_c100.625biot_c1genzonebricksize1125p1.02500p20.0250p30;f

21、luidflowmodel-modelfl_isoproppermc_permporosc_poro;defaultvalue:poros0.setflbiotoninibiot_mod100inisat0.0fixppc_p0rangez-.0001.0001;settings-inifdensityc_densetgravity00c_gravsetmechoffsetflon;fishfunctions-defsolutionTstar=c_poro*c_visc/c_p0Lstar=sqrt(c_perm*c_visc)gamma=-Lstar*c_den*c_grav/c_p0loo

22、pk(1,50)Yhat=(k-1)*0.7/49.)/LstarThat=-(Yhat+ln(1.0-gamma*Yhat)/gamma)/gammaxtable(1,k)=Thatytable(1,k)=Yhatendloopendsolutiondefflacfrontwhile_steppingpntl=gp_near(1,1,lzf)pntu=gp_near(1,1,uzf)ifgp_sat(pntl).01thenxtable(2,ils)=fltime/Tstarytable(2,ils)=lzf/Lstarils=ils+1lzf=lzf+dzendififgp_sat(pnt

23、u).99thenxtable(3,ius)=fltime/Tstarytable(3,ius)=uzf/Lstarius=ius+1uzf=uzf+dzendifend;test-setlzf=.025uzf=.025solveage0.25saveasat2.savtab1nameAnalyticalsolutiontab2name1%saturationfronttab3name99%saturationfrontplottable1line23xmax0.125ymax0.6retExample1.8Steady-stateflowthroughaverticalembankmentC

24、ase1titleSteadystateflowthroughaverticalembankment-case1defsetupc_perm=1e-10c_poro=0.3c_kw=1e3c_L=9.c_h1=6.c_h2=1.2endsetupconfigflgenzonebricksize30120p1c_L00p200.150p300c_h1;fluidflowmodel-modelfl_isoproppermc_permporosc_poro;defaultvalue:poros0.5biot_c1setflbiotoffinifmodulusc_kwinisat0.0inisat1r

25、angez-.11.1999inisat1rangex-.0001.0001inipp1.2e4grad00-1e4rangez-.11.1999fixpprangex8.999.01inipp6e4grad00-1e4rangex-.0001.0001fixpprangex-.0001.0001;settingsinifdensity1e3iniftens0.0setgravity00-10setmechoffsetflon;test-solveratio1.e-3savech2a.savdefqflacqval=0.0pnt=gp_headloopwhilepnt#nullfval=gp_

26、xpos(pnt)-0.001iffval0.0thenqval=qval+gp_flow(pnt)end_ifpnt=gp_next(pnt)end_loopqflac=qval/0.15;scaleforunitthicknessqsol=1e-10*1e3*10.*(6.*6.-1.2*1.2)/(2.*9.)endprintqflacqsoldefseepage_facearrayh2i(3),h2f(3)h2i(1)=c_Lh2i(2)=0.h2i(3)=1.2h2f(1)=c_Lh2f(2)=0.h2f(3)=1.8status=set_line_width(2)status=dr

27、aw_line(h2i,h2f)endplotcreateview_case1plotsetplaneorigin01e-50normal010plotaddflowplaneplotaddgridplaneplotaddfishseepage_faceExample1.9Steady-stateflowthroughaverticalembankmentCase2titleSteadystateflowthroughaverticalembankment-case2defsetupc_perm=1e-10c_poro=0.3c_kw=1e3c_L=9.c_h1=6.c_h2=1.2endse

28、tupconfigflgenzonebricksize30120p1c_L00p200.150p300c_h1;fluidflowmodel-modelfl_isoproppermc_permporosc_poro;defaultvalue:poros0.5biot_c1setflbiotoffinifmodulus1e3inisat1.0inipp6e4grad00-1e4fixpprangex-.0001.0001inipp1.2e4grad00-1e4rangex8.999.01z-.11.1999inipp0rangex8.999.01z1.19997fixpprangex8.999.

29、01;settings-inifdensity1e3iniftens0.0setgravity00-10setmechoffsetflon;test-solveratio1e-3savech2b.savdefqflacqval=0.0pnt=gp_headloopwhilepnt#nullfval=gp_xpos(pnt)-0.001iffval0.0thenqval=qval+gp_flow(pnt)end_ifpnt=gp_next(pnt)end_loopqflac=qval/0.15;scaleforqsol=1e-10*1e3*10.*(6.*6.-1.endprintqflacqs

30、oldefseepage_facearrayh2i(3),h2f(3)h2i(1)=c_Lh2i(2)=0.h2i(3)=1.2h2f(1)=c_Lh2f(2)=0.h2f(3)=1.8status=set_line_width(2)status=draw_line(h2i,h2f)endplotcreateview_case2plotsetplaneorigin01e-50plotaddflowplaneplotaddgridplaneunitthickness*1.2)/(2.*9.)normal010plotaddunitthickness*1.2)/(2.*9.)normal010Fi

31、gFig科強1.17Steady-stateflovvectorsandseepagefacesolutionCase2FLAC3D3.009bapM&dalPnrsp谢wDT-11:57FwFh22北吐Certcr.Rc远mX:*.5XeKKKIKFLAC3D3.009bapM&dalPnrsp谢wDT-11:57FwFh22北吐Certcr.Rc远mX:*.5XeKKKIK3.Y:7.5X6-202眄3.OMz：z-orooasi:Mao.:.225CCIOnnnFUfKheanat：iiZijE4oaa.Y-10CKC+Oz.snrfe-oaaLJnesW民h:吐QO3CY-00002:

32、D.C(KI22.5DDJobTitle:呂tEJi：Y血1若fkw:.-rp】扌3verticalembarfcFent-q昙亡lflowthroughaverticalembankment-Case1-ATTACHedgridconfigflgenzonebricksize15110p00.000p14.500p200.150p3006genzonebricksize15220p04.500p1900p24.50.150p34.506&nomergeattachfacerangex4.4994.501;fluidflowmodel-modelfl_isopropperm1e-10poros

33、0.3;defaultvalue:poros0.5biot_c1setflbiotoninibiot_mod3.333e3;couldalsouse:inifmodulus1e3inisat0.0inisat1rangex-.0001.0001inisat1rangex8.999.01z-.11.1999inipp6e4grad00-1e4rangex-.0001.0001fixpprangex-.0001.0001inipp1.2e4grad00-1e4rangex8.999.01z-.11.1999fixpprangex8.999.01;settings-inifdensity1e3ini

34、ftens0.0setgravity00-10setmechoffsetflon;test-solveratio1.e-3saveattfl.savdefqflacqval=0.0pnt=gp_headloopwhilepnt#nullfval=gp_xpos(pnt)-0.001iffvalZ：0X03Ort丸皿ZMlMag.:1E：22.5C0Ran&Orgn:Warwhccmal:XC.:-Zr-：ZZE斶3*貳十1cmwi?1反dHEZzCCOOe-OMZ：a.OCte-CCXFLAC3D3.OQStep1-227MeekPwrs咛:vs07:3ZTLeFet222CC5FlowVfl

35、ctersFla陽:aiMafirumz1SSoJKUpesyfeJoi?Ttle:右te4廿yHa応勺打曹throughnytRi&rrikjnkTeriLFLAC3D3.OQStep1-227MeekPwrs咛:vs07:3ZTLeFet222CC5FlowVflctersFla陽:aiMafirumz1SSoJKUpesyfeGdiPkne-:no.nate+ooaUlWGItKuCanEuHngGrctip,IncMinea?p|0MMUSlAFigure1.18Steady-statefloyvectorsJbrATTACHgrid一Case1Steady-stateflowthro

36、ughaverticalembankmentCase1withINTERFACEtitleSteadystateflowthroughaverticalembankment-case1-INTERFACEconfigflgenzonebricksize15110p00.000p14.500p200.150p3006groupLeftgenzonebricksize15220p05.500p11000p25.50.150p35.506grouprightrangegroupnotLeft;interface-interface1facerangex5.4995.501interface1prop

37、ks2e9kn2e9fric15tension1e10;interface1maxedge1:=thiswillmakeinterfaceimpermeableinixadd-1.rangegroupright;fluidflowmodel-modelfl_isopropperm1e-10poros0.3;defaultvalue:poros0.5biot_c1setflbiotoninibiot_mod3.333e3;couldalsouse:inifmodulus1e3inisat0.0inisat1rangex-.0001.0001inisat1rangex8.999.01z-.11.1

38、999inipp6e4grad00-1e4rangex-.0001.0001fixpprangex-.0001.0001inipp1.2e4grad00-1e4rangex8.999.01z-.11.1999fixpprangex8.999.01;mechanicalmodel-modelelfactorspropbulk2shear1factorsstep0;muststep0withmechontoinitializeweighting;settings-inifdensity1e3iniftens0.0setgravity00-10setmechoffsetflon;test-solve

39、ratio1.e-3saveintfl.savdefqflacqval=0.0pnt=gp_headloopwhilepnt#nullfval=gp_xpos(pnt)-0.001iffval0.0thenqval=qval+gp_flow(pnt)end_ifpnt=gp_next(pnt)end_loopqflac=qval/0.15;scaleforunitthicknessqsol=1e-10*1e3*10.*(6.*6.-1.2*1.2)/(2.*9.)endprintqflacqsolCenlef：5C-4.WOE+OKY:7.KEfrEz：cflco&Aflm=tarteNffl

40、imal:x-aoawmo.ZDmh*aaoFLA匸3D点竝Sticp1CQ7IMocriParEpKtvBDT24.C3TueFeb2220D5FlowVecton.Plane-:iMarmin.=1J2!MOOFLA匸3D点竝Sticp1CQ7IMocriParEpKtvBDT24.C3TueFeb2220D5FlowVecton.Plane-:iMarmin.=1J2!MOOLinwtyteGiidRan*:cm畑QDJJOQe-tOJOLiuHtykItascaCinstilingGraup.ho.NinnpDlE.USAFigureLI9Steady-stateJTcnuvector

41、sforgridwithINTERFACE一Case1configfl;geometry-genzonecylsize201010p1020p2001p3200;fluidflowmodel-modelfl_isopropperm0.5e-4poros0.5biot_c1setflbiotoninibiot_mod1e5;iffluidmodulusisspecified:;setflbiotoff;inifmodulus0.5e5inifdensity1e3iniftens0.0;initialconditions-rangenamemoundcylend100-1end2002rad1.0

42、1inisat0.0inisat1.0rangemoundinipp1e4grad00-1e4rangemound;settings-setgravity00-10setmechoffsetflonsetfluidratio0savemound0.sav;test-solveage0.35titleSpreadingofagroundwatermound(t=0.35)savemound1.savsolveage0.45titleSpreadingofagroundwatermound(t=0.45)savemound2.savsolveage0.65titleSpreadingofagrou

43、ndwatermound(t=0.65)savemound3.savsolveage0.85titleSpreadingofagroundwatermound(t=0.85)savemound4.savExample1.13Spreadingofagroundwatermoundsaturationandheadplotsdefmoundsetupnval=100dx=2./float(nval)rad=dxarraymoundi(3),moundf(3)endmoundsetup;defmound_elevationbt=max(fltime,1.e-20)xi=1./sqrt(bt)xma

44、x=2./sqrt(xi)imax=int(xmax/dx)+1loopn(1,100)xval=(float(n)-1.)*dxifxvalxmaxthenzval=xi*(4.-xval*xval*xi)*0.125elsezval=0.endifmoundi(1)=xvalmoundi(2)=0.moundi(3)=zvalxval=float(n)*dxifxvalxmaxthenzval=xi*(4.-xval*xval*xi)*0.125elsezval=0.endifmoundf(1)=xvalmoundf(2)=0.moundf(3)=zvalstatus=set_line_w

45、idth(2)status=draw_line(moundi,moundf)xval=(float(n)-1.)*dxifxvalxmaxthenzval=xi*(4.-xval*xval*xi)*0.125elsezval=0.endifmoundi(1)=0.moundi(2)=xvalmoundi(3)=zvalxval=float(n)*dxifxvalxmaxthenzval=xi*(4.-xval*xval*xi)*0.125elsezval=0.endifmoundf(1)=0.moundf(2)=xvalmoundf(3)=zvalstatus=set_line_width(2

46、)status=draw_line(moundi,moundf)endloopenddefmound_elevation1bt=max(fltime,1.e-20)xi=1./sqrt(bt)xmax=2./sqrt(xi)imax=int(xmax/dx)+1loopn(1,100)xval=(float(n)-1.)*dxifxvalxmaxthenzval=xi*(4.-xval*xval*xi)*0.125elsezval=0.endifmoundi(1)=xvalmoundi(2)=0.moundi(3)=zvalxval=float(n)*dxifxval0.9thengp_ext

47、ra(pnt,1)=gp_zpos(pnt)*gp_sat(pnt)+elsegp_pp(pnt)/rhoggp_extra(pnt,1)=0.0end_ifpnt=gp_next(pnt)end_loopendc_head;saturationcontoursplotcreatevsatplotsetcenter110.5plotsetrotation345050dist9;6.530plotsetplaneorigin01e-50normal010plotaddcontoursatmin0.5max1int0.1outlineonplotaddfishmound_elevation;hea

48、dcontoursplotcreateheadplotsetplaneorigin01e-50normal010plotsetdistance7plotaddcontourgpextra1min0int0.1outlineonplaneplotaddflowplaneplotaddfishmound_elevation1plotaddfishmound_regionreturn;FL.AC3D3,00JobTitle:Gprcndkim二FmfnQiirdvMti&rFnsdftCL95)Cenfej：l.iXXfa4J00aY:1.1X6=4000ZMHH&-DCHDm:Q2SIOKon:臣

49、冥52OiV:El.DMZ:ROWCctjTousorSacarance=a.ijacMccrmcfcj6dmaidsmCKHEEniD7.0OTMD1I7-ECOj-t：-r_iTrt-rn丁eam二工门mI企叩CZ0t=-.DMOmCCC1JOCfc+OCC:o1.0CCCe+ifflEYtefYJbl-1.&HK1Fish:a_elfiTiticul:xCarcsukinaGiturIh.丽nnpDM.4USAFigure1.21Saturationcoloursandanalytiea!moundelationatt0.35Y2:.DCCe-331)寸d2flz5MHGl3a?n.比3

50、45.DOODCOCzmowL：1.2.22.5CCCdtliOUJof5-1033fac=onaDelCC_ODDte-001to6.33QDe4Xl1_C-JDDDfiUKl7JJDD-0ai.T.DDDBrfO!to-5.33001Ei3DD(k-ito工:nmkanmODDDcUSlisIRDIUXCninlHrvai=1.0a41Fiji；QILULd.tlefiafKLLtiiwConsultingOruup.heWinn年c4dUNJSJ.lobTjlln-prajdrgcfagundwtrmound1=0.45|-Hgwf1.22Samratiottcont&itrsandan

51、afyfiealutoniKfelnationatf0.45Example1.14One-dimensionalconsolidation(coupled)titleOne-dimensionalconsolidation(coupled)configfluiddefconstantsc_perm=1e-10c_biotc=1.c_biotm=4.e9c_bulk=5.e8c_shear=2.e8comod=c_bulk+4.*c_shear/3.storage=1./c_biotm+c_biotc*c_biotc/comodcv=c_perm/storijehh=20.bt=cv/(hh*h

52、h)pi2=pi*.5pz=1e5sig0=-pzp0=pz*c_biotc/(comod*storage)uz0pz*hh/comodcsig=c_biotc*2.*c_shear/comodendconstants;modelgeometry-genzonebricksize11hhdefpointpnt=gp_near(0.,0.,10.)zpnt=z_near(0.5,0.5,10.5)zz=(hh-gp_zpos(pnt)/hhzzz=(hh-z_zcen(zpnt)/hhendpoint;mechanicalmodel-modelelsetfluidbiotonpropbuc_bu

53、lkshc_shearfixxyfixzrangez-.1.1iniszz0.applyszzsig0rangez19.920.1;fluidflowmodel-modelfl_isoproppermc_permbiot_cc_biotcinibiot_modc_biotminipp0;fishfunctions-defpp10pp10=gp_pp(pnt)/pzft=fltimec_szz=z_szz(zpnt)/sig0c_eszz=(z_szz(zpnt)+z_pp(zpnt)/sig0c_uz=gp_zdisp(pnt)/uz0enddefppsoltt=bt*fltimeval=0.

54、0valz=0.0valu=0.0loopm(0,20)mm=pi2*(2.*m+1.)c_e=exp(-mm*mm*tt)/mmval=val+sin(mm*zz)*c_evalu=valu+cos(mm*zz)*c_e/mmend_loopppsol=val*2.*p0/pzzdsol=valu*2.*c_biotc*p0/pz+zz-1.end;firstestablishundrainedresponsesetfluidoffsolveratio1e-4savecons_und.sav;histories-histpp10histppsolhistc_szzhistc_eszzhist

55、c_uzhistzdsolhisttthistft;drainedresponsefixpp0rangez19.920.1setfluidonsetmechforce0ratio1e-4sethist_rep200setfluidsubstep1setmechsubstep1auto;slavesolveage500setfluidsubstep100setmechsubstep10autosolveage5000savecons.savplotcreateppplotsettitletextPorepressureversustimeatcolumnmid-heightplotaddhis1

56、black2vs8plotshowplotcreateuzplotsettitletextVerticaldisplacementversustimeatcolumnmid-heightplotaddhis5black6vs8plotshowplotcreatevstrplotsettitletextVerticalstressandporepressureversustimeatcolumnmid-heightplotaddhis134vs8plotshowretFigureL2SCompttrisouberweeninuilylicalandnumericalvaluesofporepre

57、ssureinaone-dimeoiKtie&nsohdatlOHtestFigureL29ConipurisoubetwenanatyfiealandnumerfealvuIttesft)rverficaldrspiacemenfitraone-dimensionalconNationlest1.EFigure1.30Evolutionofporepressure,toralandeffectivestressesinaone-ditnefisfottalcoasoiidafiotifestFLAC3D盂处JabTide:aredimensionaloonbaildaian帕u:1.EFig

58、ure1.30Evolutionofporepressure,toralandeffectivestressesinaone-ditnefisfottalcoasoiidafiotifestFLAC3D盂处JabTide:aredimensionaloonbaildaian帕u:)d甘亡吋31stnfcdnd讯借卩佬比汕呛vssus;tintJtadurmipH-heigh!:l&GaCanadlriiSOrtcp.jtg.Mrraapolis;,MtTUSAHisiDCf1pp1D:FI-3HfijnDtinn)Bl理CI8.323P0C1a_：5Ez.lFIEH巳阿boQLfhcMo9.3

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