Types Of Long Span Trusses
A roof truss stands for a structure with one or numerous triangular units which comprise of straight slender members with their ends attached through nodes. Trusses belong to frame works in which the members susceptible to essentially axial forced caused by externally applied load. Bending causes compression in the top chords (or horizontal members), tension in the bottom chords as well as either tension or compression in the vertical and diagonal members.
Pitched Roof Truss A pitch roof truss contains a bottom chord having two inclined top chord attached with guest plates or panels. Additional supports are also provided in the form of struts according to the need. These trusses contain a larger depth at mid-span.
Parallel Chord Truss Parallel Chord Truss contains a bottom chord and a top chord that run parallel to each other. Additional supports are also provided in the form of struts according to need.
King Post Truss It belongs to a central vertical post that is utilized in architectural or bridge design. It functions in tension to give support to a beam underneath from a truss apex above.