Pratt Roof Truss Analysis

This rafter truss calculator has a range of applications including being used as a wood truss calculator roof truss calculator roof rafter calculator scissor truss calculator or for roof framing.

Pratt roof truss analysis. The simplest form of a truss is one single triangle. Because of the stability of this shape and the methods of analysis used to calculate the forces within it a truss composed entirely of triangles is known as a simple truss. This type of truss is seen in a framed roof consisting of rafters and a ceiling joist and in other mechanical structures such as bicycles and aircraft. An example of a double duo pitch pratt truss is shown below.

Pratt truss model is analyzed in staad pro. Szymon rusinkiewicz edited slightly by ks due tuesday december 15 2009 calhoun street bridge trenton nj. Mechanics forces acceleration displacement vectors motion momentum energy of objects and more. The primary aim of the present work is to analysis of roof truss of an industrial building using staad pro software.

American standard steel c channels dimensions and static parameters of. For the pratt truss and any of the types of truss mentioned below it is possible to provide either a single or a double slope to the upper chord of a roof supporting truss. Statics loads force and torque beams and columns. Objective objective of this paper is to analyze and design pratt truss of 30m span with limit state method lsm and working stress method wsm of design of steel structures.

In this assignment you will analyze the design of a truss bridge.