钢混凝土组合柱子ANSYS分析建模命令流

!注参数命名：h（高度），w（宽度），t（厚度），sec（代表截面信息）!单位：mm!柱截面尺寸HW300(截面高度)*300(翼缘宽度)*10(腹板厚度)*15(翼缘厚度)hw_sec_h=300hw_sec_w=300hw_sec_t1=10hw_sec_t2=15!梁截面尺寸HN250*125*6*9hn_sec_h=250hn_sec_w=125hn_sec_t1=6hn_sec_t2=9!T型肋加强板尺寸HT75*125*6*9ht_sec_h=75ht_sec_w=125ht_sec_t1=6ht_sec_t2=9ht_l=1000!长度!混凝土板厚度尺寸con_sec_t=120!(修改）!模型整体尺寸mod_h=3000!模型的高mod_w1=640!模型横向宽度原3000mod_w2=5100!模型纵向宽度!其他参数rebar_vr=0.014!体积率（配筋率）为1.4％（修改）!横向钢筋？？？6@200??nail_dis=100!栓钉间距为100mm（修改）gridding=100!网格steelbar=200!钢筋间隔concrete.mac!-------------------------------------------------------------------!model1,钢筋全部由实常数定义的配筋率!先运行参数定义命令define.mac/FILNAME,model,0/prep7!定义属性et,1,solid65,,,,,,3!定义混凝土板单元KEYOPT(6)混凝土非线性解输出控制:3--同时还给出积分点的解et,2,SHELL181!定义钢梁单元et,3,combin39,,,0!定义弹簧单元combin39et,4,solid45!定义垫板单元(增加垫块以消除混凝土单元的应力集中)et,5,link8!定义link8单元mp,ex,1,3E4!定义混凝土板的弹性模量N/mm2mp,prxy,1,0.2!定义混凝土板的泊松比mp,dens,1,2.6e-9!定义混凝土板的密度mp,ex,2,2.06E5!定义钢梁的弹性模量mp,prxy,2,0.3!定义钢梁的泊松比mp,dens,2,7.8e-9mp,ex,3,2.0E5!定义钢筋的弹性模量mp,prxy,3,0.3!定义钢筋的泊松比mp,dens,3,7.85e-9mp,ex,4,2.02E5!定义垫板材料特性mp,prxy,4,0.3tb,miso,1!混凝土屈服准则*do,i,1,17,1*if,i,LE,7,THENx=0.0001*2*iy=(2.07*(x/1.58e-3)+(3-2*2.07)*(x/1.58e-3)*(x/1.58e-3)+0.07*(x/1.58e-3)*(x/1.58e-3)*(x/1.58e-3))*26.1*ELSExtemp=0.0001*2*i/1.58e-3x=0.0001*2*iy=xtemp*26.1/(1.13*(xtemp-1)*(xtemp-1)+xtemp)*ENDIFtbpt,,x,y*enddotbpt,,0.0002,6!该处将0.0033改为了0.0035tbpl,miso,1tb,concr,1!混凝土破坏准则tbdata,,0.6,1.0,2.61,-1!混凝土材料的前四个实常数的含义!1裂缝张开剪力传递系数.!2裂缝闭合剪力传递系数!3单轴抗拉强度!4单轴抗压强度!当变量3（4）被设为-1时表示混凝土无开裂（无压碎）tb,bkin,2,1,2!激活钢梁的温度特性？？？mkintbdata,,235,2000tbpl,bkin,2tb,bkin,3,1,2!激活钢筋的温度特性tbdata,,335,2000!320屈服应力，10代表屈服后的切线模量tbpl,bkin,3r,1,3,rebar_vr,0,0,0,0!体积率，方向角3是什么意思？!r,1,3,0.0089,90,90,3,0.007819rmore,0,0!定义混凝土板实常数（三个方向的钢筋）!定义钢梁腹板厚度r,2,hw_sec_t1,hw_sec_t1,hw_sec_t1,hw_sec_t1!定义钢梁腹板厚度(柱子)r,3,hn_sec_t1,hn_sec_t1,hn_sec_t1,hn_sec_t1!定义钢梁腹板厚度(水平梁)!定义钢梁上下翼缘的厚度r,4,hw_sec_t2,hw_sec_t2,hw_sec_t2,hw_sec_t2!定义钢梁上下翼缘的厚度(柱子)r,5,hn_sec_t2,hn_sec_t2,hn_sec_t2,hn_sec_t2!定义钢梁上下翼缘的厚度(水平梁)r,6,0,0,0.02,4607.0,0.04,6765.5!定义弹簧的荷载变形曲线rmore,0.05,7651.1,0.06,8457.1,0.07,9201.7rmore,0.08,9896.9,0.09,10551.2,0.1,11170.8rmore,0.2,16154.6,0.3,19890.4,0.4,22932.2rmore,0.5,25506.4,0.6,27734.7,0.7,29692.3rmore,0.8,31430.3,0.9,32985.4,1,34385.1rmore,2,43095.0,4,100000,!3,46937.7,4,50000,r,7,12!定义link8单元的面积!*KEYOPT,3,1,0KEYOPT,3,2,0KEYOPT,3,3,2KEYOPT,3,4,0KEYOPT,3,6,0!*!**********************************************************************!开始建立几何模型!**********************************************************************!先建柱子!**********************************************************************wpcsys,-1,0csys,4!在局部坐标系中建立柱子模型wpoffs,-(mod_w1+hw_sec_w*0.5),-mod_w2*0.5,0wprota,,90!(positiveYtowardZ)wpoffs,,,-hw_sec_h*0.5blc4,0,0,hw_sec_w,mod_h+con_sec_twpoffs,,,hw_sec_hblc4,0,0,hw_sec_w,mod_h+con_sec_twprota,,,90!(positiveZtowardX)wpoffs,,,hw_sec_w*0.5blc4,0,0,hw_sec_h,mod_h+con_sec_taptn,allasel,allwpcsys,-1,0wpoffs,,,mod_h-hn_sec_t2*0.5asbw,allwpoffs,,,-hn_sec_hasbw,all!!!!!纵梁wpcsys,-1,0csys,4!在局部坐标系中建立纵梁模型asel,invert!反选wpoffs,-mod_w1,-mod_w2*0.5,mod_h-hn_sec_t2*0.5blc4,-hn_sec_w*0.5,-hw_sec_h*0.5,hn_sec_w,(mod_w2+hw_sec_h)*0.5wpoffs,,,-hn_sec_hblc4,-hn_sec_w*0.5,-hw_sec_h*0.5,hn_sec_w,(mod_w2+hw_sec_h)*0.5wprota,,,-90!(positiveZtowardX)blc4,0,-hw_sec_h*0.5,hn_sec_h,(mod_w2+hw_sec_h)*0.5cm,hn_temp,areawpcsys,-1,0!agen,3,hn_temp,,,mod_w1aptn,allasel,all!!切割梁wpcsys,-1,0wpoffs,-mod_w1,-(mod_w2+hn_sec_w)*0.5,mod_h-hn_sec_t2*0.5wpro,,90wpro,,,90wpoffs,,,-hn_sec_w*0.5asbw,allwpoffs,,,hn_sec_wasbw,allaptn,all!混凝土板wpcsys,-1,0csys,4!在局部坐标系中建立柱子模型wpoffs,-mod_w1,-(mod_w2+hw_sec_h)*0.5,mod_hblc4,-mod_w1*0.5,0,mod_w1,(mod_w2+hw_sec_h)*0.5,con_sec_t!切体wpcsys,-1,0wpoffs,-mod_w1,-mod_w2*0.5,mod_h-hn_sec_t2*0.5wpro,,90!vsbw,all!wpoffs,,,-hw_sec_h*0.5!vsbw,allwpro,,,90vsbw,allwpoffs,,,-hn_sec_w*0.5vsbw,allwpoffs,,,hn_sec_wvsbw,all!!!付属性ALLSEL,BELOW,VOLUasel,invertcm,gangjiegou,areawpcsys,-1,0wpoffs,-mod_w1,-(mod_w2+hn_sec_h)*0.5,mod_h-hn_sec_t2*0.5asel,r,loc,z,wpoffs,,,-hn_sec_hasel,a,loc,z,cm,hnsect2,areaAATT,2,5,2,0,!!!!梁翼缘cmsel,s,gangjiegou,areacmsel,u,hnsect2,areawpcsys,-1,0wpoffs,-mod_w1,-mod_w2*0.5,mod_h-hn_sec_t2*0.5asel,r,loc,y,hw_sec_w*0.5+0.001,mod_w2cm,hnsect1,areaAATT,2,3,2,0,!!!!!梁腹板cmsel,s,gangjiegou,areacmsel,u,hnsect2,areacmsel,u,hnsect1,areacm,hwall,areaasel,r,loc,x,cm,hwsect1,areaAATT,2,2,2,0,!!!!!柱子腹板cmsel,s,hwall,areacmsel,u,hwsect1,areaAATT,2,4,2,0,!!!!!柱子翼缘!!!!钢结构网格cmsel,s,gangjiegou,areaESIZE,gridding,0,AMESH,allnummrg,all!!!!!!!选钢筋切体wpcsys,-1,0allsel,allKWPAVE,33wpoffs,,,-20vsbw,allwpcsys,-1,0KWPAVE,33wpoffs,20,wpro,,,90vsbw,all*do,i,1,mod_w1/steelbar,1wpoffs,,,steelbar!!!!!!改了vsbw,all*enddo!!!!!!!!!!!!!!!!!!!!!体模型save.amesh!!!!!!!!!!!!!!!!!!!!!选钢筋的线wpcsys,-1,0allsel,allKWPAVE,33wpoffs,20,,-20lsel,r,loc,zcm,ltemp,line!选出那一层的线lsel,r,loc,x,0cm,ltemp1,linecmsel,s,ltemp,line*do,i,1,mod_w1/steelbar,1lsel,r,loc,x,i*steelbarcmsel,a,ltemp1,linecm,ltemp1,linecmsel,s,ltemp,line*enddocmsel,s,ltemp1,lineLATT,3,7,5,,,,ESIZE,gridding,0,LMESH,all!!!!!!!!!!!!!!!!!体单元allsel,allESIZE,gridding,0,VATT,1,1,1,0!体属性vm