Structural Steel Roof Truss Design

For many single storey buildings sloping roofs on trusses are common.

Structural steel roof truss design.

The skeletal structure of a roof system 18 0m long and 7 2m wide is as shown in figure below. There are parallel and triangular and trapezoidal trusses. Our software can design trusses for. 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.

Different steel roof truss designs are prepared depending upon the shape of the structure. Components of a steel roof truss. Light gage cold formed steel structural steel stainless steel and aluminum. When a roof is to be provided for a building which does not have interior supports and the exterior walls are more than 12 m apart a roof truss will be a convenient arrangement to support the roof.

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. As a relatively new building material steel has become especially useful when incorporated into engineered steel trusses and steel plate connected timber trusses. Design of roof truss should follow the general layout that is prepared first. Top general geometry for efficient structural performance the ratio of span to truss depth should be chosen in the range 10 to 15.

Attempts were made in the 17th and 18th centuries to use iron as reinforcing and structural members especially in bridge design for railroads and other heavy load applications.