Steel Roof Truss Design Example Pdf

Roof truss analysis 1 6 in this example a parallel chord steel roof truss is analyzed for typical dead and roof live loads.

Steel roof truss design example pdf.

Detailed design of trusses 5 7 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. This type of steel roof truss design example pdf is typically seen in structures with an extra intricate format as an example houses with an affixed garage. A sample design eurocode 3 ubani obinna uzodimma january 10 2017 27 1 0 introduction the most widespread alternative for roof construction in nigeria is the use of trusses of which timber and steel are the primary choice. The mansard trusses can be used in the span ranges of 12 m to 30 m.

This difference is more. Beams columns braces plate trusses and fasteners. The photo below shows a truss girder painted gray supporting the roof of a gymnasium. The economical span lengths of the pitched roof trusses excluding the mansard trusses range from 6 m to 12 m.

Steel roof truss design example pdf cross gabled roof. Practical analysis and design of steel roof trusses to eurocode 3. The steel roof truss design example pdf can go up against different style that when nitty gritty right can ooze a cutting edge feel. It does not include for example.

Fy 36 ksi purlins are z 7 x 2 5 light gage steel weighing 2 7 lb ft use wt sections for the chords double angles ll for the verticals and single angels l for the diagonals. Ce 331 fall 2000 truss design example 1 8 design a typical steel truss girder to support the roof of the office building shown below. Main features steel roof truss design example pdf first off the steel roof truss design example pdf is an extremely basic direct and utilitarian design every single current trademark. 3 2 parallel chord trusses the parallel chord trusses are used to support north light roof trusses in industrial buildings as well as in intermediate span bridges.

Ce 331 fall 2010 example. Structural steel the structural elements that make up the frame that are essential to supporting the design loads e g. To illustrate this a simple design example has been presented. Designer example trusses design of truss for 12 meter span as per is 800 1984 span of truss 12 m bay spacing 6 0 m wind speed 33mpers slope of roof 1 in 3 theta 18 44 degree material for construction shs rhs of tata structurayst 310 s w of sheeting 60 n sqmt s w of purlin 58 86 n mt nodal load 60x1 5x6 0 100x6 0 1140n.

The aim of this post is to show in the clearest manner how steel roof design can be carried out using eurocode 3 design code. Composition 4 ply.