Steel Roof Truss Design Example As Per Is Code
Title of legally binding document.
Steel roof truss design example as per is code. Introduction this presentation covers the requirements for conventionally framed roofs and roof truss construction per international residential code irc section 802. The truss is analyzed for the dead load live load and wind loads. Span of truss 12 m bay spacing 60 m wind speed 33mpers slope of roof 1 in 3 theta 1844 degree material for construction shsrhs of tata structurayst 310 sw of sheeting 60 nsqmt sw of purlin 5886 nmt nodal load 60x15x60100x60 1140n nodal load 60 x 1509123 2 x60100x60 1035 n nodal load 60 x 09123 x 60100x60 682 n nodal load 60 x 091232 x 60100x60. Background the code allows portions of a structure to be engineered in.
Design of truss for 12 meter span as per is 800 1984. Legally binding document step out from the old to the new jawaharlal nehru invent a new india using knowledge satyanarayan gangaram. For complete design course visit wwwfieldreadyco. Pratt truss model is analyzed in staad pro.
The use of timber as trussed rafters for roof of buildings is a very popular alternative all over the world. The skeletal structure of a roof system 180m long and 72m wide is as shown in figure below. 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. Learn how steel roof truss are designed in etabs 2016 as per is codes.
To illustrate this a simple design example has been presented. Support rafter the design of roofs of almost any. The aim of this post is to show in the clearest manner how steel roof design can be carried out using eurocode 3 design code. Load combination considered in design is as per table 4 is 8002007.
As a direct product of nature timber has so many variable properties that are more complex than that of concrete steel bricks or aluminium. The aim of this post is to show the design example of a timber roof truss trussed rafter. Etabs 2015 tutorial 10 steel truss modelling and design using is codes part 2. Handbook of typified designs for structures with steel roof trusses with and without cranes based on is codes number of amendments.