Roof Truss Analysis And Design Pdf

There are three kinds of truss namely pitched roof truss parallel chord truss and trapezoidal truss.

Roof truss analysis and design pdf.

6b roof truss. Figure 1 7 n truss also with n truss purlins 1 4 aspects of truss design for roof structure 1 4 1 truss or i beam for the same steel weight it is possible to get better performance in terms of resistance and stiffness with a truss than an i beam. Abstract the thesis was about structural analysis of identified parts of a warehouse building. Selection of gantry girder design of cross section check for moment capacity buckling resistance bi axial bending deflection at working load and fatigue strength.

Metal plate connected trusses are used to create arches of all types. Many restaurant chains choose to expose their corporate identity in the prefabricated metal plate connected wood truss roof design of their buildings. 2 0 load analysis span of roof truss 7 2m spacing of the truss 3 0m nodal spacing of the trusses 1 2m. Subject of bachelor s thesis structural analysis and design of a warehouse building.

As per the requirement of an industrial building the suitable kind of roof truss and portal frame is utilized. Permanent dead loads self weight of long span aluminium roofing sheet 0 55mm gauge thickness 0 019 kn m 2 weight of ceiling adopt 10mm insulation fibre board 0 077 kn m 2 weight of services 0 1 kn m 2 weight of purlin assume ch 150 x 75 x 18 kg m 18 x 3m 1 2 x 3 15. Design of industrial roof truss 1. Truss shapes have almost unlimited variety thus allowing for distinctive roof shapes.

Total roof load including roofing purlins sagrods and bracings 2 0 1 5 1 0 4 5 psf purlin spacing s p 21 54 truss spacing s t 30 concentrated roof loads on truss joints 4 5 s p s t 1000 2 91 kips assumed self weight of truss 100 lb ft 0 10 k ft of horizontal span to be equally divided among the top and bottom cords. Roof truss and portal frame is used to cover and shelter the area of an industrial building. The parts analysed included. 6 6a design of gantry girder.

Sres sanjivani college of engineering kopargaon. Sppu pune page 1 unit no. This difference is more sensitive for long spans and or heavy loads.