Beam 50X20cmL = 12.00 Total Load = 310 TonCross Beam = 10 UnitLoad/ 1 C Beam = 31 Ton

1.6 q = 25.83 kg

Q

Stress Analysis :Beam = BJ 37σ Allow = 2800 kg/cm2

Area = 110.80 cm2Ix = 46,037 kg cm4Mx = 4,650,000.0 kg.cmWx = 1,841.46 cm3σx = 2,525.17 kg/cm2

σx<σ Allowable --> Ok

1.6 Deflection Analysis :δx(qL³/8EI) = 0.06 cmδallowable = 6.666666667 cm( 1/180 L ) δx<δ Allowable --> Ok

unit=cm

1200

50

201

CROSS BEAM CALCULATION

m

46.8

25