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1、FLAC模拟隧道开挖********************************隧道开挖****************************建立模型******configgrid1010mmgenarc5575180propdens2000bulk33.333e6shear20.0e6fric35coh=50e3fixyj1fixxi1fixxi11setgrav10history1ydispi=6,j=11history999unbalancedsolve保存m1文件********开挖******inixdisp0ydisp0mnulli47
2、j46mnulli56j7solve保存m2文件********连接m1进行衬砌*********initialxdisp0ydisp0initialxvel0yvel0modelnulli56j47group'null'i56j47groupdelete'null'modelnulli4j46group'null'i4j46groupdelete'null'modelnulli7j46group'null'i7j46groupdelete'null'structnode1grid6,8structnode2grid7,8structnode3grid7,
3、7structnode4grid8,7structnode5grid8,6structnode6grid8,5structnode7grid8,4structnode8grid5,8structnode9grid5,7structnode10grid4,7structnode11grid4,6structnode12grid4,5structnode13grid4,4structlinerbeginnode1endnode2seg1prop5001structlinerbeginnode2endnode3seg1prop5001structlinerbeg
4、innode3endnode4seg1prop5001structlinerbeginnode4endnode5seg1prop5001structlinerbeginnode5endnode6seg1prop5001structlinerbeginnode6endnode7seg1prop5001structlinerbeginnode1endnode8seg1prop5001structlinerbeginnode8endnode9seg1prop5001structlinerbeginnode9endnode10seg1prop5001structl
5、inerbeginnode10endnode11seg1prop5001structlinerbeginnode11endnode12seg1prop5001structlinerbeginnode12endnode13seg1prop5001structprop5001structprop5001dens2100e20e9thick=0.15area=0.15pr=0.2structprop5001syield=4e6sycomp=40e6solve保存m3文件***************连接m1文件进行打锚杆****************initi
6、alxdisp0ydisp0initialxvel0yvel0mnulli47j46mnulli56j7structnode1grid6,8structnode2grid6,10structnode3grid7,8structnode46.8468637,8.774908structnode56.785978,5.9132843structnode68.531365,7.2730627structnode76.9686346,4.979705structnode8grid10,6structnode9grid8,5structnode10grid10,5s
7、tructnode11grid4,5structnode12grid2,5structnode13grid4,6structnode14grid2,6structnode15grid4,7structnode161.1845019,6.826568structnode174.0867157,6.806273structnode182.6660516,8.815498structcablebeginnode1endnode2seg10prop2001structcablebeginnode3endnode4seg10prop2001structcablebe
8、ginnode5endnode6seg10prop2001stru
