0.1 mm 0 Pa/m 0 N 50000 N 50000 N 0 mm 2000 GPa/m 0.2 200 GPa/m 20 kN 0 N 0 N 0 N 50000 N 50000 N 0 mm 0 N 50000 N 50000 N 0 mm 0 N 50000 N 50000 N 0 mm 0 mm 1 0 0 0 mm 0 1 0 0 mm 0 0 1