!跨中施加 110KN的集中力 FINISH $/CLEAR $/PREP7! AS0=380.1 $AS1=50.3 $A=30 $B=150! H=300 $L=2650 $L0=125! ET,1,SOLID65! KEYOPT,1,1,0! KEYOPT,1,5,1! KEYOPT,1,6,3! KEYOPT,1,7,1! ET,2,LINK180! ET,3,SOLID185,,3 R,1,AS0 $R,2,AS1 $R,3 MP,EX, 1,2.4E4 $MP,PRXY,1,0.2 $FC=25! TB,CONCR,1,1,9! TBDATA,,0.35,0.75,3.1125,-1! TB,MISO,1,,15! TBPT,,0.0002,4.8 $TBPT,,0.0004,9.375 $TBPT,,0.0006,13.51! TBPT,,0.