Wooden truss Assignment Example | Topics and Well Written Essays - 1000 words

Wooden truss - Assignment Example Materials In selecting any material, it is necessary to put into consideration a number of factors including cost, performance, safety and regulation. The following materials are needed during the construction of a wooden roofing truss. Wood Truss plates Nails Hammer (claw hammer) Tape measure Marking pen Saw (cross saw and tenon saw) The step-by-step construction process Step I: A research should be conducted to ensure that the designed truss suits the project or building. In addition, the truss should not violate local and international codes. Moreover, it should be designed to meet wind load, snow load and any other load associated with building structures. Figure 1 shows basic truss members Figure 1: Basic wooden truss members Step 2: Truss design The selected truss design should suit the building. Measure and cut materials for a truss using the recommended measurements taking into accounts allowances.fit the pieces together using nails and using correct dimensions. All connectio ns should be tightly fitted Select the best quality for top cord and the bottom cord. These areas bear the highest stress. Figure 2 shows various forces acting on a bridge that an engineer should consider while making a design. Figure 2: A representation of a truss under the compression and tension forces. Nail all truss connections on a solid, level ground. Nails must penetrate all gussets and plates The amount of load that a timber can sustain for a given period is determined using the modification factor table shown on appendix III. Step 3: select appropriate lumber for the truss Softwoods are most preferred for making lumbers. The following factors are considered while selecting the lumber for a truss; Size of the lumber Quality of the lumber Straightness It should be kiln... Wooden trusses the most common types used in building and construction industry today because they are cheap and requires less labor and experience to construct. Roofing materials are designed to support various building loads. In addition, trusses come in various shapes and sizes In selecting any material, it is necessary to put into consideration a number of factors including cost, performance, safety and regulation. The following materials are needed during the construction of a wooden roofing truss. A research should be conducted to ensure that the designed truss suits the project or building. In addition, the truss should not violate local and international codes. Moreover, it should be designed to meet wind load, snow load and any other load associated with building structures. Figure 1 shows basic truss members. The size/shape of a wood truss is requires that some field assembly be done. The installer should ensure proper field assembly is done. In addition, the building compo nent safety lists all details that guide a field installer on how to place a truss on the wall.