function [Minc2]=subMinc2(u)
Minc2=zeros(8,6);
Minc2(1,3)=-1;
Minc2(2,4)=-1;
Minc2(3,1)=-1; Minc2(3,3)=1;
Minc2(4,1)=-1; Minc2(4,4)=1;
Minc2(5,3)=1; Minc2(5,5)=-1;
Minc2(6,4)=1; Minc2(6,6)=-1;
Minc2(7,2)=-1; Minc2(7,5)=1;
Minc2(8,2)=-1; Minc2(8,6)=1;
% Barra 1 = m
% Barra 2 = p
% Barra 3 = SA
% Barra 4 = RA
% Barra 5 = SB
% Barra 6 = RB
e-REdING. Biblioteca de la Escuela Superior de Ingenieros de Sevilla.
