Sheet1135*60

Panel width1200mmSpan3850mmwind pressure280Kg/sqm2.744KpaCross sectional area941.5mm22.54205kg/MMI2098500mm4CG (Y)47.2111223023mmModulus of elasticity E65500N/mm2Permissible bending stress96N/mm2Zxx44449.271647576W1.2936

Moment 15978.655N/mmActual Bending stress17.9034326697Actual Deflection13.9862310206permissible deflection22Design of Mullion section for Curtain wall for Eldeco Elegante, Vibhuti Khand, Lucknow

1Section Properties-Section TypeExtrusionFlange width60mmWeb Depth140mmTickness of web and flange (t)2mmCross sectional area961.5mm2Weight per running meter2.6kg/MMoment of Inertia (I) about minor axis2302400mm4CG (Y)49mmZxx47051mm3

2Material Properties-Alloy63400(H9)Modulus of elasticity E65500N/mm2Permissible tensil stress96N/mm2Permissible compressive stressN/mm2Permissible shear stress51N/mm2Panel width (Inter mullion)1.2mSpan (height)3.85m3Loads-wind pressure2.8kN/m2UDL over Mullion (W)3.4kN/m4Design-Max. Bending Moment at mid span 4kN-mwl2/12Max. Shear Force at Support6kNWL/2Strength check-Bending Tensile stress in flanges88N/mm2