var len=10;var clen=len/2; $MIDAS.NewFile(); $UNIT.CTS(); C1='I20a'; matl=$MATL.CTSteel(); var secnumber=$SECT.CTS(`H:工钢:${C1}`); BaseNodes=$GRUP.AddNodeS("简支梁",$NODE.CTS1("0,0,0",`${clen},0,0`,`${len},0,0`)); Beam1=$ELEM.CTS1(BaseNodes[0],BaseNodes[2],matl,secnumber[0],0); $CONS.CTS1("[1,3]","1111000","支座"); $STLD.CTS1("施工","施工工况"); $CNLD.CT(2,"施工","荷载组",0,0,-10,0,0,0);