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1、高强度螺栓分析高强度螺栓分析高强度螺栓分析（详细命令及注释）/PREP7 ! !参数定义! hc=400 ! 柱截面高度bc=200 ! 柱截面宽度tcf=10 ! 柱翼缘厚度tcw=8 ! 柱腹板厚度lc=1100 ! 柱构件伸出长度tep=20 !端板厚度bep=bc+20 !端板宽度HEP1= hc+200 !端板高度tst=10 !端板外伸部分加劲肋厚度 hst=80 !端板外伸部分加劲肋高度 bst=bc/2-5 !端板外伸部分加劲肋高度lbt=2*tep !螺栓杆长度dbt=20 !螺栓杆直径或有效直径dbth=31.4 !螺栓头和螺母直径 lbth=12.5 !螺栓头厚度pret
2、en=155000 !螺栓施工预拉力 miu=.4 !端板间抗滑移系数hb=400 ! 梁截面高度 bb=200 ! 梁截面宽度 tbf=8 ! 梁翼缘厚度 tbw=6 ! 梁腹板厚度 lb1=870 ! 梁构件伸出长度 lb2=200 ! 梁构件伸出的水平加载断长度 hb1=362 ! 梁最左端高度dh0=dbt+2 !螺栓孔直径randa=0.05 !梁的坡度aa=50 !螺栓中心到梁翼缘边缘（非受力方向）的距离aa1=50 !螺栓中心到梁翼缘边缘（受力方向的距离ab=120 !一二排螺栓间距displa=-50 !施加的位移荷载大小 !建模开始!梁模型!block,o,tep, -hep
3、1/2,hep1/2,0,bep/2block,-tep,0,-hep1/2-100+4*tcf,hep1/2,0,bep/2 k,20,tep,hb/2k,21,tep,hb/2-tbfk,22,tep+lb1,hb/2-tbf+lb1*randak,23,tep+lb1,hb/2+lb1*randak,24,tep,hb/2,bb/2k,25,tep,hb/2-tbf,bb/2k,26,tep+lb1,hb/2-tbf+lb1*randa,bb/2k,27,tep+lb1,hb/2+lb1*randa,bb/2v,20,21,22,23,24,25,26,27k,28,tep,hb/2-t
4、bfk,29,tep,-hb/2+tbfk,30,tep+lb1,-hb/2+tbf+lb1*randak,31,tep+lb1,hb/2-tbf+lb1*randak,32,tep,hb/2-tbf,tbw/2 k,33,tep,-hb/2+tbf ,tbw/2 k,34,tep+lb1,-hb/2+tbf+lb1*randa ,tbw/2 k,35,tep+lb1,hb/2-tbf+lb1*randa,tbw/2 v,28,29,30,31,32,33,34,35block,tep+lb1,tep+lb1+lb2,hb/2-tbf+lb1*randa,hb/2+lb1*randa,0,bb
5、/2block,tep+lb1,tep+lb1+lb2,-hb/2+tbf+lb1*randa,hb/2-tbf+lb1*randa,0,tbw/2 vgen,2,3,5,2,-hb+tbf, ,0!颜色区分 volumn!/PNUM,KP,0 /PNUM,LINE,0/PNUM,AREA,0/PNUM,VOLU,1/PNUM,NODE,0/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,1 /PNUM,ELEM,0/REPLOT !柱模型!端板对接斜坡!端板对接斜坡!k,80,-tep,-hep1/2-100+4*tcfk,81,-tep,-hep1/2-100k,82,-te
6、p+tcf, -hep1/2-100k,83,0,-hep1/2-100+4*tcf k,84,-tep,-hep1/2-100+4*tcf,bep/2 k,85,-tep,-hep1/2-100,bep/2 k,86,-tep+tcf, -hep1/2-100,bep/2 k,87,0,-hep1/2-100+4*tcf,bep/2 v,80,81,82,83,84,85,86,87!柱翼缘!block,-tep,-tep+tcf,-hep1/2-100,-hb/2-lc,0,bc/2block,-tep-hc+tcf,-tep-hc+2*tcf,-hb/2-lc,hb/2-(hc-2*tc
7、f)*randa,0,bc/2 !柱腹板!k,89,-tep-hc+2*tcf,-hb/2-lck,90,-tep,-hb/2-lc k,92,-tep-hc+2*tcf,hb/2-(hc-2*tcf)*randa-tbf k,91,-tep,hb/2-tbf k,93,-tep-hc+2*tcf,-hb/2-lc,tcw/2 k,94,-tep,-hb/2-lc,tcw/2 k,96,-tep-hc+2*tcf,hb/2-(hc-2*tcf)*randa-tbf,tcw/2 k,95,-tep,hb/2-tbf,tcw/2 v,89,90,91,92,93,94,95,96 k,98, -t
8、ep,hb/2k,97, -tep-hc+2*tcf,hb/2-(hc-2*tcf)*randak,100, -tep,hb/2,bb/2 k,99, -tep-hc+2*tcf,hb/2-(hc-2*tcf)*randa,bb/2 v,91,92,97,98,95,96,99,100 block,-tep-hc+2*tcf,-tep,-hb/2,-hb/2+tst,tcw/2,tcw/2+bst !端板外伸加劲肋!k,109,tep,hb/2k,110,tep+hst,hb/2+hst*randak,111,tep,hb/2+hstk,112,tep,hb/2,tst/2 k,113,tep
9、+hst,hb/2+hst*randa,tst/2 k,114,tep,hb/2+hst,tst/2 V, 109,110,111,112,113,114k,115,tep,-hb/2 k,116,tep+hst,-hb/2+hst*randa k,117,tep,-hb/2-hst k,118,tep,-hb/2,tst/2 k,119,tep+hst,-hb/2+hst*randa ,tst/2 k,120,tep,-hb/2-hst,tst/2 V, 115,116,117,118,119,120 k,121,-tep,hb/2 k,122,-tep-hst,hb/2-hst*randa
10、 k,123,-tep,hb/2+hst k,124,-tep,hb/2,tst/2 k,125,-tep-hst,hb/2-hst*randa ,tst/2 k,126,-tep,hb/2+hst ,tst/2 v, 121,122,123,124,125,126 !梁加劲肋!wpoff,tep+lb1+lb2/2,-hb/2+tbf+lb1*randa,0block,-tst/2,tst/2,0,hb-2*tbf,tbw/2,tbw/2+bstblock,75-tst/2,tst/2+75,0,hb-2*tbf,tbw/2,tbw/2+bstblock,-75-tst/2,-75+tst/
11、2,0,hb-2*tbf,tbw/2,tbw/2+bstwplane,0,hb/2+100-aa,bep/2-aa1,0,hb/2+aa+10,bep/2-aa1,0,hb/2-aa+100+10,bep/2-aa1+10!端板打孔!cylind,dh0/2,-tep-10,tep+10,0,360vsel,S,LOC,Y,hb/2+100-aa vgen,2,all, , ,-ab , , ,0 vgen,2,all, , ,-(hep1-2*aa-ab) , , ,0 cm,bolt,volu!布尔运算!vsel,s,loc,x,-tep+5,tep VSEL,U, , ,bolt cm,
12、endplate,volucmsel,allVSBV,endplate,bolt,keep!建螺栓!cylind,dbt/2,-tep,tep,0,360cylind,dbth/2,-tep-lbth,-tep,0,360cylind,dbth/2,tep,tep+lbth,0,360wpoff,-ab,0cylind,dbt/2,-tep,tep,0,360cylind,dbth/2,-tep-lbth,-tep,0,360cylind,dbth/2,tep,tep+lbth,0,360wpoff,-(hep1-2*aa-ab),0cylind,dbt/2,-tep,tep,0,360cyl
13、ind,dbth/2,-tep-lbth,-tep,0,360cylind,dbth/2,tep,tep+lbth,0,360wpoff,abcylind,dbt/2,-tep,tep,0,360cylind,dbth/2,-tep-lbth,-tep,0,360cylind,dbth/2,tep,tep+lbth,0,360allsel,allNUMMRG,ALL, , , ,LOW!粘贴柱腹板翼缘端板和相应的加劲肋!vsel,s,loc,x,-tep-hc,0 vsel,u,loc,x,0,tepVGLUE,all !粘贴梁腹板翼缘端板和相应的加劲肋!vsel,s,loc,x,0,lb1+lb2+
