PPT-DESIGN OF TRUSS ROOF

Chapter 7 University of Engineering amp Technology Taxila 1 Prof Dr Z A Siddiqi TABLE OF FORCES There are three important points to be considered while calculating the member forces Panel load multiplied with unit load forces gives the member forces by the principle of superposition . MLS Roofing is a full service construction company with over 23 years of industry experience. We are locally owned and operated located in Thousand Oaks, California. MLS Roofing offers full service contracting to include installation, restoration, maintenance, and repairs. We are proud to be a member of The National Roofing Contractors and Angie's List with an A+ rating from the BBB. Floor Truss Floor Truss Wood Roof Truss Metal Floor Truss Metal Truss Bar Joist . This type does not apply to the above rule. Bar Joist . This type does not apply to the above rule. Lightweigh Chapter 7. University of Engineering & Technology, Taxila. 1. Prof Dr Z. A. Siddiqi. PANEL LOADS. . Concentrated load applied at the interior panel point of the truss in kN is called . Panel Load (P). Chapter 7. University of Engineering & Technology, Taxila. 1. Prof Dr Z. A. Siddiqi. LOADS. ON TRUSS ROOF. . All the gravity or vertical loads acting on the building trusses are first calculated in terms of the loads acting per one square meter of the horizontally projected area (plan area) having the units kg/m. Calculating a Roof Pitch. Architecture I. What is the Roof Pitch?. The roof's . Pitch is what . is called "slope" in . geometry. Pitch = Rise/Run. Run = ½ Span. Roof Pitch to Degree Equivalents. This drawing demonstrates how many degrees rise for each pitch of a typical roof. Look at the column labeled pitch, then look under degrees to get the corresponding amount of degrees. . and Capacity Analysis. Overview. Introduction. Both the International Residential Code (. IRC. ) and the International Building Code (. IBC. ) require that the top plates of . exterior braced . wall panels be attached to the rafters or roof trusses above. Trussed Rafters. Trussed Rafters are now used for the overwhelming majority of domestic roofs constructed in the UK,. 1 - Made from timber – the only truly renewable building resource.. 2 - Can use up to 40% less timber than a traditionally formed roof.. Overview. Introduction. Fire retardant treatments (FRT) were developed to be applied to building materials, such as dimension lumber (FRTW) and plywood, to reduce the ability of the wood to fuel a fire. . a Truss-equivalence Based Indexing Approach. Esra. . Akbas. , . Peixiang Zhao. Computer Science, Florida State University. zhao@cs.fsu.edu. Outline. Introduction. State-of-the-art . solutions. Index-free, TCP-Index (SIGMOD’14). © 2012 Project Lead The Way, Inc.. Principles of Engineering. A body being squeezed. Compression. Tension. A body being stretched. Forces. A truss is composed of slender members joined together at their end points.. 30 years ago roof drains were . rarely replaced . at reroof time. Today it has become a common occurrence. Why? . What makes a good roof drain. Durability. Low height of free area in assembled drain. and Capacity Analysis. Overview. Revised 3/22/2017. SBCA.  has been the voice of the structural building components industry since 1983, providing educational programs and technical information, disseminating industry news, and facilitating networking opportunities for manufacturers of roof trusses, wall panels and floor trusses. . 46TaThermal Barrier If requiredRoof Deck or Existing Roof MembraneSecurePly or Cover Board If requiredInsulFoam TYPE I II VIII IX InsulFoam SP or InsulLam153InsulFoam TYPE I II VIII IXThermal Barrier Methods of Analysis. 2. Method of Joints. Method of Sections. The method of joints utilizes the force equations of equilibrium for each joint. . Analysis normally begins at a joint where at least one force is known and not more than two forces are unknown for plane trusses (or not more than three forces are unknown for space trusses).