Five types of bridges pdf

Designs of bridges vary depending on the function of the bridge, the nature of the terrain where the bridge is constructed and anchored, the material used to make it. It is this authors opinion that the research needs for highway bridges and for that matter, bridges of all. The weight of the beam pushes straight down on the piers. The obstructions may be river, valley, rail route or road way etc. Types of bridges this set includes the following types of bridges. A bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle.

In american english, the term is synonymous with drawbridge, and the latter is the common term, but drawbridge can be limited to the narrower, historical definition used in some other forms of english, in which drawbridge refers only to a specific type of moveable bridge. Children can better understand types of bridges and how they are constructed by learning what they are used for, the materials used to make them and which bridge shapes are the strongest. Arch bridges arches the banks carry the load and keep the ends of the bridge from spreading out arch bridges over under arch bridges oooovery strong if well designed oooocan be very beautiful tend to be very heavy need very strong abutments truss bridges truss bridges are mostly empty space, but very effective. Different types of bridges with pdf file engineering discoveries. Use this quiz and worksheet to test your knowledge of bridges. It is proposed the student to achieve, test and comment on different means of holding the deck. Look at the example of the royal albert bridge design by i. Arch bridge, stringer bridge, beam bridge, cablestayed bridge, truss bridge with pictures and action of forces on bridges components of bridges.

The most common build materials used for truss bridge construction are timber, iron, steel, reinforced concrete and prestressed concrete. Use the knex pieces to explore the various types of bridges. Roughly half of all bridges roughly half of all bridges in the united states are beam bridges. The required passage may be for a road, a railway, pedestrians, a canal or a pipeline. The types of movable bridges include bascule, swing span, vertical lift, floating, and transporter. All of the bridges cross over streams except for four bridges that cross over railroad tracks. The harford county bridge inventory does not include any of the bridges that are in the state of marylands bridge inventory. Different types of bridges bridge and its components. Structure number structure number under which the bridge was built or repaired.

Can span up to 800 feet natural support system strong can cope with bending forces. The four main types of bridges engineering society. Study model of different types of bridges technology supplies. Sys highway system on which the structure is located. Made this powerpoint as an introduction to the types of bridges. Pdf a bridge is a manmade structure built to avoid physical obstacles without. Movable bridges types, design and history moveable bridge is a bridge that can change position and even shape in some cases to allow for passage of boats below. This is a perfect trail for anyone who has a bike capable of handling mildly rough terrain and enjoys being in nature. O superstructure or decking this includes slab, girder, truss, etc.

A beam or girder bridge is the simplest kind of bridge. This type of bridge is supported mostly by forces of compression, carrying some tension under the arch. There are five types of bridges, and these are, girder, arch, cable, rigid framed and truss. Designs of bridges vary depending on the function of the bridge, the nature of the terrain where the bridge is to be.

Inspection types the scope, intensity, and frequency of bridge safety inspections are discussed here to provide a better understanding of the purpose and use of each inspection type and to assist in the development of scope. Truss bridges were introduced very long ago, immediately becoming one of the most popular bridge types thanks to their incredible resilience and economic builds that require a very small amount of material for construction. Advantages of different types of bridges getaway usa. Consists of a horizontal beam supported at each end by piers. Brooklyn bridge manhattan, new york cablestayed bridge cablestayed.

Bridges make it possible to cross over water, roads and railways. To pass the quiz you will need to be familiar with different types of bridges, the history of bridges and different structures and. The basic kinds of fixed bridges are beam, arch, suspension, and cablestayed. Bridges are often built over huge landmasses or water bodies. Arch bridges are one of the oldest types of bridges and have been around. Below are five examples of different bridges, some of which are. If the plank is thin in relation to its length, it will sag. Pdf five documentaries about california bridges and. Bridge types tr sstruss system of straight, connected elements used to resist load commonly seen as through truss or deck truss popular in 19th and early 20th centuries constructed of wrougg,ht iron, steel, or timber. To know about the various types of bridges, read on bridge is not merely a piece of construction, its a concept, i think sometimes. Four stresses on bridges a force is a push or a pull. This type of bridge requires a very sturdy foundation. In the past, they may have taken the form of a log across a stream but today they are more familiar to us large box steel girder bridges. Type subtype length range image longest span longest total arch bridge.

The 5 types of bridges suspension bridge suspension bridges are used to cross long distances, lets heavy boat traffic pass underneath. Ppt types of bridges powerpoint presentation free to. The five bridge types are arch, beam, beam, cablestayed, suspension, and truss. I drove 80 miles to ride this trail and it didnt disappoint.

Suspension bridges main elements are a pair of main suspension cables. Five documentaries about california bridges and structure management conference paper pdf available april 2017 with 77 reads how we measure reads. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Beam bridges are the oldest known bridges and tend to be the simplest to design and build. The farther apart its piers, the weaker the beam becomes. It represents the idea of crossing over large spans of land or water, thus bridging the gaps. There is a printable worksheet available for download here so you can take the quiz with pen and paper. That being said, there are areas where these structure types can be improvedhence the need for future research.

This is an online quiz called 5 main types of bridges. Winner of the standing ovation award for best powerpoint templates from presentations magazine. The two classes may be further divided into different types. A bridge is a structure that permits us to cross over an obstacle. Types of bridges based on span, materials, structures, functions. The arch can always be found located at the bottom of the bridge. The most common types of bridges are described below. Types of bridges bridge types arch, girder, cable, truss. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. This type of bridge can span up to 7,000 ft, but they are exensive to build. The romans also used cement, which reduced the variation of strength found in natural stone. A moveable bridge, or movable bridge, is a bridge that moves to allow passage for boats or barges. The arch bridge is one of the oldest types of bridges.

Bepona allows students to assemble five types of bridge. They consist of vertical piers and horizontal beams. The states bridges are generally on numbered routes such as md 7 or i95. This type of bridge has a lower cost of building because it has no high piers and long approaches but its use stops the road traffic when the bridge is open for river traffic. Here are 7 types of bridges everyone should know about. Below is the list of 5 main types of bridges based on support mechanism. This report highlights the basics of bridges and their types. Push on two opposite sides of a sponge, and the sponge.

A movable bridge swings up or sideways to allow passage. Arch bridges are typically used for pedestrians, railways and vehicles. The five bridges trail is rough, swampy and somewhat isolated which is exactly what makes it so awesome. A log across a stream is an example of this structure. This is a bridge in its simplest and most common form. Car traffic bridge the most common ty pe of bridge, with two or more lanes designed to carry car and truck traffic of various inten sities. There are four types of stress, which are described below. Cablestayed bridges are similar to suspension bridges as they also use cables but in different form. Highway bridges have been designed and built since the advent of the wagon, and the general structure types used and described in this chapter are not likely to change. I felt like i was exploring and not just cruising a bike path. A bridge is an arrangement made to cross an obstacle in the form of a low ground or a stream or a river without closing the way beneath. A try different ways to support the deck of the test bed using the information provided. Most of the time, many forces are acting on the bridge. Different types of bridges and criteria of site selection.

Other variations include cantilever and moveable bridges. The arch bridge is one of the most popular types of bridges, it came into use nearly 3,000 years ago, especially during the roman empire. The ability to recognize and identify basic member shapes requires an. Children can also understand the structure of bridges by making their own simple models and. Military bridges have to be portable, so that they may be easily moved to the front lines, and so they are much more complex than regular civilian bridges.