Beam Essays

  • Beam Bridges Essay

    751 Words  | 4 Pages

    Beam bridges can be defined as the bridge spans with the simplest structural or anatomical forms. They are supported by a pier or a dock at each of the ends. The support is further enhanced using props or simply beams. They are meant to increase the support. The beams are said to be simply supporting the structural forms since there is no conveyance of moments all through the support. Bridges can be made in a simple manner depending on what they are used for and the place where they will be used

  • Beam Deflection Theory

    1259 Words  | 6 Pages

    Abstract There are numerous types of beams that are fixed at either one or both ends such as supported, fixed, cantilever, truss, etc. With the aid of Abaqus, we can simulate the deflection of a simply supported bridge with a vehicle at the mid-span and obtain the maximum deflection from the simulated result. Manual calculation was also required to obtain the maximum deflection of the loaded bridge by using beam deflection theory. The span/deflection ratio must be within 200 to 400, and percentage

  • Torsional Buckling Essay

    1403 Words  | 6 Pages

    importance in the design of steel beams, lateral torsional buckling continues to attract many researchers’ attention. Lateral torsional buckling is a limit-state of structural usefulness where the deformation of a beam changes mainly from in-plane deflection to a combination of lateral deflection and twisting while the load capacity of the beam remains constant, before dropping off due to large deflection. The main factors affecting the LTB are dimensions of the beam, support conditions and type and

  • Mild Steel Lab Report Essay

    1954 Words  | 8 Pages

    Breadth mm d Depth of beam mm h height mm r Secondary radius mm θ Angle of twist radians π pi n/a ϒ Shear strain mm Shear stress N/m2 Poissons ratio n/a Ɛ Strain mm σ Stress N/m2 σy Yield stress N/m2 Ixx 2nd Moment of area n/a Ɛz Longitudinal strain mm Ɛy Lateral strain mm y Yield strength in shear N/m Objectives (ii) To investigate the relationship between Torque (T), and angle of twist θ of a circular cross

  • Bending Stress Lab Report

    830 Words  | 4 Pages

    I. Introduction The purpose of this lab was to observe and record the bending stress and elastic properties multiple materials. A three-point bend is when a force is applied to the center of an object while it is supported on each side. This experiment was performed to record each material's flexural behavior so applications can be made with appropriate materials. The objective was to calculate the elastic modulus for each material tested. II. Methodology To start the lab, one measures and

  • Essay On Mechanical Linkages

    835 Words  | 4 Pages

    that do not have electric power distribution. It is also useful for things that moved around and cords would get in the way. 3.6.4 Steel Frame Steel frame is a building technique with a "skeleton frame" of vertical steel columns and horizontal I-beams, constructed in a rectangular grid to support the floors, roof and walls of a building which are all attached to the frame. The development of this technique made the construction of the skyscraper

  • Plastic Hinge Model Essay

    1716 Words  | 7 Pages

    plastic hinge model of RC frame members which then applied to PA modeling. User-defined plastic hinge model of RC frame members is derived from a moment-curvature curve. This curve is obtained by conducting the cross-sectional analysis of RC column or beam. A cross section has two types of material which are concrete and reinforcement bars (longitudinal and ligature or stirrup bars). The concrete cross-section is separated based on the confinement condition which is confined (inner or core part) and

  • Pontoon Bridge Essay

    1761 Words  | 8 Pages

    Pontoon Bridge Foreign Author #1 (Journal) (Raftoyiannis, et al., 2014) Consisting of symmetrically connected non deformable pontoon supports, the reaction of pontoon bridge to moving loads are studied. Factors that can affect the study were; Buoyancy, moving loads and forces due to waves. The equilibrium equation was determined by a set of dynamical equations of motion derived from joints in between the pontoon. The results were shown in related diagrams. Foreign Author#2 (article) (Jones

  • Laser Beams Essay

    1043 Words  | 5 Pages

    ceramics and very hard metals. Some types of laser beams can be directed through flexible optical fiber cables to inaccessible areas. Lasers are also used for welding, ablating, annealing, and metal hardening operations. Lasers can deliver highly focused energy to a small area. This allows them to do cutting operations that waste very little material and produce no edge burrs, both of which are common when using standard cutting

  • Cantilever Disadvantages

    978 Words  | 4 Pages

    CANTILEVER: A cantilever is a rigid structural element, such as a beam or a plate, anchored at only one end to a (usually vertical) support from which it is extended. This could also be a perpendicular connection to a flat vertical surface such as a wall. Cantilevers can also be constructed with trusses or slabs. When a cantilever is subjected to a structural loading, it transfers the load to the support where it is forced against by a moment and shear stress.  Moment of force is the tendency of

  • Wooden Planks: Crucial In The Construction Industry

    804 Words  | 4 Pages

    Planks Planks are flat, rectangular and elongated timber with parallel faces. They are typically made from solid-sawn timber, though some newer materials include metal and manufactured or engineered wood. Planks are crucial in the construction of houses, buildings, bridges and other architectural structures. They are used as temporary platforms on supported scaffolds, by lapping ends over bearers. Planks also serve as supporting material for shelves and household fixtures. Some types of planks

  • Elevator Tower Research Paper

    759 Words  | 4 Pages

    An arch is a structure that can often see on the doorway, gateway, and bridge. It is a bend shape of a straight shape and it looks like a reverse of letter U. The form of arch is because it can help the building to carry the force to the ground. It can prevent the collapse of the building. The image above shows how the arch carry the force to the ground. Column A column is a structure that pointing

  • Cissons In The Construction Industry

    2033 Words  | 9 Pages

    Abstract: This report focuses on the use of the caissons in the Construction Industry. Starting with a brief introduction about the Caissons that can be used as a foundation like piles or piers. Caissons also are preferably used when the site working conditions is not common like the case of underground structure. Then the report introduces the three different types of caissons which are the open caissons, Box Caissons and the Pneumatic Caissons. The open Caissons is subdivided into three other kinds

  • Pros And Cons Of Truss Bridge

    754 Words  | 4 Pages

    From the first truss bridge, engineers experimented with different forms of truss bridges trying to find better shape and the one that will suit them for the particular problems. Because of that we have today many forms of truss bridges. Truss bridge can have deck (roadbed) on top (deck truss), in the middle (through truss), or at the bottom of the truss. If the sides of the truss extend above the roadbed but are not connected, it is called a pony truss or half-through truss. The common concept

  • Rebr Tunnel Sectioning Theory

    1354 Words  | 6 Pages

    Introduction Tunnel lining is a vital part of the tunnel construction. It provides the support and the stability to the tunnel. In 1895, tunnel linings were constructed with the brick, timber and rebars that are arranged to bear tensile stresses. In recent years durability issues have become more important in terms of serviceability for underground infrastructures. However, rebars generally need protection against water and corrosion, which cannot be affected their durability and that can be obtained

  • Construction Equipment Research Paper

    758 Words  | 4 Pages

    Construction equipment are heavy-duty vehicles, particularly designed for implementing construction tasks, most frequently ones involving earthwork operations. They are also known as heavy equipment, engineering equipment or heavy vehicles. Construction equipment are typically used for operations such as material handling, hauling, excavating, drilling, grading, paving, and many others. They highly reduce the labor cost and time by performing difficult task with better working efficiency, which labors

  • Suspension Bridge Research Paper

    1244 Words  | 5 Pages

    Bridges have been in existence since the dawn of mankind. The most primitive type of suspension bridge is simple suspension bridge. Vine ropes were used to link two sides of the chasm by tying it to strong trees that act as the anchor and wooden planks were placed at the base as platform for people to walk on. Sir Ken Robinson once said ‘Creativity is putting your imagination to work, and it’s produced the most extraordinary results in human culture.’(TED 2009) Creative engineers in the 19th century

  • Essay On Particleboard

    926 Words  | 4 Pages

    Particleboards Construction and Manufacturing Processed and manufactured lignocellulosic materials that form panel products are called Particle boards, such materials primarily in the form of discrete particles, mixed with synthetic resin or other suitable binder and compressed together under heat and pressure. The materials or particles used in particleboards production differ from that of other reconstituted timber merchandises like medium density fiberboard, hardboard, oriented strandboard, and

  • Essay On Truss Engineering

    841 Words  | 4 Pages

    Truss engineering is the design and creation of trusses that are made of one or more potential materials. Trusses are crafted from a straight and slender pieces of material manufactured then connected at various joints to form a triangular shape. The common purpose of truss is to construct a large structure with the shape and design of truss adding strength and weather resistance to the overall structure(Šimi & Ilijaš, 2012). Truss can be designed as planar trusses, which are a two dimensional shape

  • Cantilever Racks Case Study

    1272 Words  | 6 Pages

    v) Cantilever Racks. This kind of storage rack is called due to the leverage technique used to support the load-bearing arms (Figure 7). Cantilever racks typically contain a row of single upright columns, spread out several feet apart, with arms spreading out from one or both sides of the upright to form foundations for goods storage. The columns rest on the warehouse floor, avoiding the structure from toppling backward or forward, and diagonal and horizontal bracing between uprights avoids the