Structural Steel Roof Truss Design

Truss design estimating d e is a complete automated solution for the design of aluminum or cold formed steel truss building frames with either sloped or arched roof trusses.

Structural steel roof truss design.

Our software can design trusses for. It is desired to specify the appropriate angle sections that will safely carry the anticipated loading using eurocode design code specified steel grade s 275. Components of a steel roof truss. Design of roof truss should follow the general layout that is prepared first.

There are parallel and triangular and trapezoidal trusses. For many single storey buildings sloping roofs on trusses are common. Different steel roof truss designs are prepared depending upon the shape of the structure. As a relatively new building material steel has become especially useful when incorporated into engineered steel trusses and steel plate connected timber trusses.

The truss is made up of howe truss configuration spaced at 3m intervals. An advantage of the truss design for roofs is that ducts and pipes that are required for operation of the buildings services can be installed through the truss web i e. Top general geometry for efficient structural performance the ratio of span to truss depth should be chosen in the range 10 to 15. Light gage cold formed steel structural steel stainless steel and aluminum.

After that the external load is to be estimated including the self load of the truss.