P 1 Load l1 69.28 Projected length of inclined members on x-axis l2 61.44 Length of in-plane members at the top b 30 Frame width h1 40 Frame height A1 0.5 Area of type 1 members Iy1 0.4 Area moment of inertia of type 1 members about local y axis Iz1 0.133 Area moment of inertia of type 1 members about local z axis A2 0.1 Area of type 2 members Iy2 0.05 Area moment of inertia of type 2 members about local y axis Iz2 0.05 Area moment of inertia of type 2 members about local z axis