3886/CH8/EX8.5/8_5.sce


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//Reaction at A in overhanging beam
//refer fig. 8.9
//Applying virtual work principle
//(-2*RA+180-20)*delta(y)=0
//Thus
RA=(180-20)/2  //kN
printf("\n Reaction is RA=%.2f kN",RA)