What is a steel trustee?
The steel laystone is the arrangement of pieces of steel connected to create a structure designed to expand or bridge a gap of some kind. The steel lattice transmission transmits the weight or pressure to the mass structures on both sides of the gap. The steels are in many types and are commonly used for large roofs and bridges. While any sport can be made of steel to improve their load capabilities, and many often, there are several types of steel lazers that are more common than others. King Post Truss is a simple triangle shape with a single vertical post in the center. The Hradec Královník nose consists of two horizontal pieces, the lower member is longer than the upper one. At each end of the upper member there is one vertical contribution connecting upper and lower members and a diagonal member that connects the ends of both horizontal members and forms an atojúhník. Postrovníky was originally made of wood to support bridges; But today they are made ofSteel and wood for roofs and bridges.
Brown's ride is a form of truss nose developed in the 60s of the 20th century. This lattice beam has two horizontal pieces that are associated with a number of diagonal members who form x over the length of the lay. Although it is not difficult, Brown's rugs are often made of steel and are used for heavy and railway range.
Pratt Trussses are made of two parallel horizontal members, with a number of vertical members creating what seems to be a number of squares. Each square then has a diagonal member that divides into two, the lower end facing the center of the lattice. Originally made of wood, this form of steel lattice beam is commonly used to roof on large areas and bridges. Variation Pratt Truss is a rule of Howe, which may have a diagonal pointing down towards the ends of the truss instead of the direction of the directionEM to the center and are also used for heavy bridges and extensive roof systems. Another variant is a lattice beam, which is identical to the Howe ride, except that its upper horizontal member is instead of a straight curved.
Spar's truss beams are another common type of steel lattice nose used for roof systems on a large scale. Each section consists of three -dimensional, directional and three -sided pyramids. When several of these structures are connected, they can be connected to their tip to create a series of pyramid points. These structures can continue and interconnected, if necessary in all directions, unlike most lamps that travel only in one plane.