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);