beamelementmass.m

有限元程序的matlab工具包

function y = BeamElementMass(Rou,A,L)

y = Rou*A*L/420*[156 22*L 54 -13*L ; 22*L 4*L*L 13*L -3*L*L;
   54 13*L 156 -22*L ; -13*L -3*L*L -22*L 4*L*L];