The Queen Post Roof Truss Is Suitable For

Unlike in house construction this type of truss is not used for long spans in bridges because other styles are more suitable.

The queen post roof truss is suitable for. These trusses are convenient for spans 12 m to 18 m. It is a common truss style for wooden covered bridges in which it supports the covered roof. Queen post roofs queen post trusses are used for spans over 30 feet and contain two perpendiculars to brace up the tie beam spanning the walls. This makes it suitable for a wider range of buildings.

With a king post roof a single vertical post extends from top to bottom providing support. Even though it is a tension member rather than a compression member they are commonly still called a post. The queen post truss is simpler and lighter in weight. Queen post truss is define as a pitched roof support using two vertical tie posts connected between the tie beam and the rafters.

Queen post truss is suitable for 8 to 12 meters. For ordinary buildings the fink type truss is found to be very satisfactory. Day bridge in southwestern pennsylvania. 379 is a queen post truss for a 32 feet span.

It offers a good span around 10m and it has a simple design which makes it perfect for a wide range of establishments. A king post uses one central supporting post whereas the queen post truss uses two. In an uncovered bridge the trusses are visible usually as side rails. Queen post trusses are used in bridge design too.

A queen post is a tension member in a truss that can span longer openings than a king post truss. This truss is made from a variety of materials such as timber or steel. Queen post truss is used when there is a need to cover large areas. The queen post truss is found suitable for spans 6 m to 9 m.

Roof trusses actually come in a few variations but the queen post truss follows the familiar triangular shape. An important thing to note is the way in which it differs from a king post truss. A queen post is often confused with a queen strut one of two compression members in roof framing which do not form a truss in the engineering sense.