lp 2[m] Plate length wp 0.4[m] Plate width tp 10[mm] Plate thickness hbl 40[mm] Height of longitudinal beams wbl 30[mm] Length of longitudinal beams hbh 70[mm] Height of H beam wbh 60[mm] Width of H beam tbh 8[mm] Thickness of H beam lbh 0.8[m] Length of H-beam wbc 50[mm] With of central beam lbc 1.2[m] Length of central beam Fh 500[N] Force at H-beam end Fc 50[N] Force at end of central beam p 5[kPa] Pressure on plate