高强度螺栓分析

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1、高强度螺栓分析高强度螺栓分析（详细命令及注释）/PREP7I!!!!I!参数定义！！！！！！！！！！hc=400!柱截面高度bc=200!柱截而宽度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二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二80!端板外伸部分加劲肋高度bst=bc/2-5lbt二2*tepdbt=20dbth二31.4lbth=12.5!端板外伸部分加劲肋高度!螺栓杆长度!螺栓杆直径或有效直径!螺栓头和螺母直

2、径!螺栓头厚度preten=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二8!梁翼缘厚度tbw=6!梁腹板厚度lbl=870!梁构件伸出长度lb2=200!梁构件伸出的水平加载断长度hbl=362!梁最左端高度dhO二dbl+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aal=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！

3、！！！！！！！！！！！！！！！！！！！！！！！I!!!II!!梁模型！MIIIIIIIblock,o,tep,-hepl/2,hepl/2,0,bep/2block,-tep,0,-hepl/2-100+4*tcf,hepl/2,0,bep/2k,20,tep,hb/2k,21,tep,hb/2-tbfk,22,tep+lbl,hb/2-tbf+lbl*randak,23,tep+lbl,hb/2+lbl*randak,24,tep,hb/2,bb/2k,25,tep,hb/2-tbf,bb/2k,26,tep+lbl,hb/2-t

4、bf+lbl*randa,bb/2k,27,tep+lbl,hb/2+lbl*randa,bb/2v,20,21,22,23,24,25,26,27k,28,tep,hb/2-tbfk,29,tep,-hb/2+tbfk,30,tep+lbl,-hb/2+tbf+lbl^randak,31,tep+lbl,hb/2-tbf+lbl*randak,32,tep,hb/2-tbf,tbw/2k,33,tep,-hb/2+tbf,tbw/2k,34,tep+lbl,-hb/2+tbf+lbl^randa,tbw/2k,35,tep+lbl

5、,hb/2-tbf+lbl^randa,tbw/2v,28,29,30,31,32,33,34,35block,tep+lbl,tep+lbl+lb2,hb/2-tbf+lbl*randa,hb/2+lbl*randa,0,bb/2block,tep+lbl,tep+lbl+lb2,-hb/2+tbf+lbl*randa,hb/2-tbf+lbl*randa,0,tbw/2vgen,2,3,5,2,,-hb+tbf,,,0!!!!!!!!颜色区分volumn!!!!!!!/PNUM,KP,0/PNUM,LINE,0/PNUM,ARE

6、A,0/PNUM,VOLU,1/PNUM,NODE,0/PNUM,TABN,0/PNUM,SVAL,0/NUMBER,1/PNUM,ELEM,0/REPLOTiiiiiii!柱模型！IIiiiiiij!!!!!!!端板对接斜坡！！!!!!!!!!!!!!!!!!!!!!!!!!端板对接斜坡！!!!!!!!!!!!!!!!!!!!k,80,-tep,-hepl/2T00+4*tcfk,81,-tep,-hepl/2-100k,82,-tep+tcf,-hepl/2-100k,83,0,-hepl/2-100+4*tcfk,84,-te

7、p,-hepl/2T00+4*tcf,bep/2k,85,-tep,-hepl/2-100,bep/2k,86,-tep+tcf,-hepl/2-100,bep/2k,87,0,-hepl/2T00+4*tcf,bep/2V,80,81,82,83,84,85,86,87!!!!!!柱翼缘!!!!!!!!!!!!!!!!!!!!block,-tep,-tep+tcf,-hepl/2-100,-hb/2-lc,0,bc/2block,-tep-hc+tcf,-tep-hc+2*tcf,-hb/2Tc,hb/2-（hc-2*tcf）*r

8、anda.,0,bc/2!!!!!!柱腹板!!!!!!!!!!!!!!!!!!!!i!!!!i!!ii!ii!!i!!!!k,89,-tep-hc+2*tcf,-hb/2Tck,90,-tep,-hb/2-lck,92,-tep-hc