Powerpoint themes allow for a variety of presentation topics, giving you the freedom to choose the best presentation template design for your project. May 05, 2016 the most slender and flexible footbridges are stress ribbon bridges. A stressed ribbon bridge also stress ribbon bridge is a tension structure similar in many ways to a simple suspension bridge. Stress ribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. Each time it opens powerpoint in the middle of the install, i see the mix ribbon but i am prompted to close powerpoint to finish the install, then when i.
The leeper bridge is a 3 span reinforced concrete arch bridge that was design by charles cole and built in 1914. Stress ribbon bridges are structures whose structural system consists of slightly sagging tension cables embedded in thin concrete slab. It is seen that stress ribbon bridge is used in european countries for people to walk which reduces the traffic intensity on crowded roads. Size of ribbon icons in powerpoint microsoft community. Talk with others who can help give you ideas and solve problems. The concrete works should be isolated from water with a waterproof barrier e. The suspension cables are embedded in the deck which follows a catenary arc between. The characteristics of structural behavior of prestressed concrete stress ribbon bridge have been presented. The structural type is very simple, but large forces in the cables require expensive anchorages. Comprehensive wind analysis of stress ribbon bridge.
A stressed ribbon bridge also has one or more catenary curves and a deck laid on the main. Stressribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. Sumit thakur cse seminars human computer interface seminar and ppt with pdf report. The minimalist profile of citys first stressedribbon bridge is designed to provide a striking crossing of the river valley. In residential construction, shear walls are straight external walls that typically form a box which provides all of the lateral support for the building. The analysis of stress ribbon bridges, aiming at attaining the required bridge superstructure geometry under dead weight action. Sep 11, 20 stress ribbon bridge is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. The first design of 80m span, 5m wide stress ribbon pedestrian bridge is shown. Stress ribbon bridge ppt stress mechanics bridge scribd. Equilibrium and compatibility differential equations integrated for. The design of stressribbon footbridges needs more iterations than the design of general structures.
This paper describes the salient features, method of design, construction procedure and advantages of stress ribbon bridges. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Templates under this tag cover maritime bridges, suspension bridges, and the long bridge. The stress ribbon structure is one of the oldest bridge archetypes. Primitive bridge builders attempted to span distances wider than the length of an existing tree trunk by throwing a line across a ravine and tying it on both sides to a large rock or tree. A 216m long transport belt bridge built for a cement factory in holderbankwildegg switzerland, and a pedestrian bridge at bircherweld across the swiss national highway, are examples of such bridges. Design of a prestressed concrete stress ribbon bridge. So in developing countries like india stress ribbon bridge can be a solution to traffic reduction in crowded area like mumbai, delhi, bangalore and many more. The possibilities of structures curved in plan and suitable for vehicles are considered. Prestressing the deck segments stiffens the structure, providing stability to the cables. A stressed ribbon bridge also stress ribbon bridge or catenary bridge is a tension structure similar in many ways to a simple suspension bridge. As a piece of steel or steel reinforced concrete is stressed by gravity to bend. Analysis of structure for all service loads is done 14. If you are the owner for this file, please report abuse to 4shared.
Stress ribbon bridge ppt video online download slideplayer. Stress ribbon and cablesupported pedestrian bridges. Here is a screen snippet showing the difference in ribbon size between onenote left and powerpoint. Download stress ribbon bridge complete documentation with ppt and pdf for. Stress ribbon bridge these can be of following types.
Stress ribbon bridges transportation research board. Select one or two issues to work ondont overwhelm yourself. Japans range of pioneering stress ribbon structures range from the longest single span bridge at 147. Most of the time, many forces are acting on the bridge. Well you can see that the deck is very slender and so it can perform flexibly. One kind of these elegant and simple bridges consists of two hanging steel ribbons, usually made of steel, which carry concrete deck panels and are anchored between two heavy abutments.
Since the stress r ibbon an chor blocks are connected to. Unlike the simple span, the ribbon is stressed in traction, which adds to the stiffness of the. Stressribbon bridge opens in edmonton bridge design. Explore stress ribbon bridge with free download of seminar report and ppt in pdf and doc format. Download free bridge ppt designs to highlight engineering marvels in front of high school or college students. Stress ribbon bridge full seminar report, abstract and. This is because, in addition to the cross section of deck, the cross sectional areas of bearing and posttensioning cables and the posttensioning force should be assumed. Scribd is the worlds largest social reading and publishing site. The suspension cables are embedded in the deck which follows a catenary arc between supports.
A point where the human can tell the computer what to do. Apr 15, 2015 stress ribbon bridge is a tension member similar to a simple suspension bridge in many ways. The bridge is form ed by a stressribbon deck t hat is suspende d on two inclined arches figu re 1 6b. The ribbon along with its tabs continues its presence from powerpoint 2007 in the microsoft powerpoint 2010 interface. I have tried to run the install from the site, download then install. May 29, 2016 a stress ribbon bridge is a tension structure similar in many ways to a simple suspension bridge. The most slender and flexible footbridges are stress ribbon bridges.
The design of stress ribbon footbridges needs more iterations than the design of general structures. A free powerpoint ppt presentation displayed as a flash slide show on id. Apr 15, 2015 shear walls are vertical elements of the horizontal force resisting system. Stress ribbon bridge is a tension member similar to a simple suspension bridge in many ways. A keyboard, for typing, a mouse, for clicking, a scanner, for copying, a camera, for images, a monitor, for displaying, a printer, for printing, a sound card. Stress ribbon bridge full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. Stressribbon bridge is the term that has been coined to describe structures formed by directly.
Stress ribbon bridges is the term that has been coined to describe structures formed by a very slender concrete deck with the shape of a catenary. Stress ribbon bridges powerpoint presentation download. To minimize the iterations in this study, the regression equations of design variables, which can reasonably assume the. A stress ribbon bridge is a tension structure, similar in many ways to a simple suspension bridge. These slides present an introduction to stressribbon bridges, an innovative. Another stressribbon bridge in this region, that we have yet to visit, spans the rogue river in grants pass oregon.
An added benefit of the design of the stressed ribbon bridge is that it is an architectural complement to the natural surroundings of the river valley, said chris sheard, river valley alliance board chair. Unlike the simple span the ribbon is stressed in compression. Stress ribbon bridge seminar ppt with pdf report study mafia. This paper describes the salient features, method of design, construction procedure and advantages of. Push on two opposite sides of a sponge, and the sponge. The governments of canada, alberta and edmonton celebrated the completion of the terwillegar park footbridge, which has been built by graham infrastructure to a design by stantec. This paper describes a research project which considered worldwide practices in the design and construction of stress ribbon bridges. Shear walls are constructed to counter the effects of lateral load acting on a structure. Mar 11, 2015 this page contains human computer interface seminar and ppt with pdf report. This page contains stress ribbon bridge seminar and ppt with pdf report. Stress ribbon bridge ppt free download as powerpoint presentation. Stress ribbon bridge 2 concrete arch as intermediate supports 16. May 27, 2014 stress ribbon bridge service ultimate stage. A stressed ribbon bridge also stressribbon bridge is a tension structure similar in many ways to a simple suspension bridge.
I would like to resize the powerpoint ribbon to match the other office apps. Stress ribbon bridge ppt and seminar free download. Well stress ribbon bridge work on the tension carrying cable located below the deck of the structure. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from.
Take steps to solve the problems that cause you stress at work make a list of the issues. An ebook reader can be a software application for use on a. The suspension cables are embedded in the deck which follows a catenary arc between the supports. The structuralresponse of this kind of structure is complex because. There are four types of stress, which are described below. All you need to do is just click on the download link and get it. The ribbon replaces all the menus and toolbars that were found in powerpoint 2003 and older versions, although theres still one menu as part of the file menu and backstage view, and one toolbar called the quick access toolbar. When shear walls are designed and constructed properly, and they will have. Discuss the architecture and ingenuity that goes on in the constructing of worlds most innovative bridge designs through free civil engineering ppt themes founding under the bridge tag. The common features are users get used to an operating system, commands are similar.
Feb 21, 2014 well stress ribbon bridge work on the tension carrying cable located below the deck of the structure. A stressed ribbon bridge is a tension structure the suspension cables are embedded in the deck which follows a catenary arc between supports. Here we are giving you stress ribbon bridge seminar and ppt with pdf report. Few people including bridge engineers are familiar with this form and fewer than 50 have been built worldwide. Stress ribbon bridge is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. The slab serves as a deck and its only function is to distribute local local loads and preserve continuity. View and download powerpoint presentations on crown and bridges ppt. Stress ribbon bridges terwillegar park footbridge across the saskatchewan river, edmonton, alberta, canada, lake hodges bikeway access, san diego, california, usa, bridge across the blue river, colorado, usa, bridge across the medway river, maidstone, kent, uk, bridge across the rogue river, grants pass, oregon, usa, golf cart bridges, rancho santa fe, san diego, california, usa, bridge. Sep 21, 2015 this resizes all content in all windows apps. Stress ribbon and cablesupported pedestrian bridges stress ribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. Pedestrian bridge economical, aesthetic, and almost maintenance free design of this bridge is very rare around 50 bridges all over the worldcharacterized by successive and complementary smooth curves. Download free ribbon powerpoint templates and slide designs for presentations on holidays, gift, anniversary as well as happy birthday powerpoint presentations. Also explore the seminar topics paper on stress ribbon bridge with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. Synopsis stressribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary.
Come up with ideas of ways to reduce these problems. The opening ceremony has been held for a 262mlong stressribbon footbridge in the canadian city of edmonton. As opposed to suspension bridges, where the cables carry the load, in stress ribbon, by tensioning the cables and the deck between abutments, the deck. Introduction a stressed ribbon bridge also stressribbon. If you design the deck to be rigid that it will not behave the w. The paper presents structural solutions, methods of static and dynamic analysis as well as some results. Efficient assumption of design variables for stress ribbon. They can be designed with one or more spans and are characterized by successive and complementary smooth curves. The analysis of stressribbon bridges, aiming at attaining the required bridge superstructure geometry under dead weight action. These free powerpoint templates allow for stylised charts and graphs while still maintaining a professional tone. The results of the research are summarised and reasons why this method of construction is not currently popular in the uk are discussed. Shear walls are vertical elements of the horizontal force resisting system. The leeper bridge is a 3 span reinforced concrete arch bridge ppt.