Come up with ideas of ways to reduce these problems. Apr 15, 2015 shear walls are vertical elements of the horizontal force resisting system. Equilibrium and compatibility differential equations integrated for. Design of a prestressed concrete stress ribbon bridge. The design of stress ribbon footbridges needs more iterations than the design of general structures. Most of the time, many forces are acting on the bridge. Stress ribbon and cablesupported pedestrian bridges stressribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. A stressed ribbon bridge also has one or more catenary curves and a deck laid on the main. They can be designed with one or more spans and are characterized by successive and complementary smooth curves.
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 structuralresponse of this kind of structure is complex because. All you need to do is just click on the download link and get it. As a piece of steel or steel reinforced concrete is stressed by gravity to bend.
Preliminary design of prestressed concrete stress ribbon bridge. Another stressribbon bridge in this region, that we have yet to visit, spans the rogue river in grants pass oregon. The suspension cables are embedded in the deck which follows a catenary arc between the supports. Explore stress ribbon bridge with free download of seminar report and ppt in pdf and doc format. Unlike the simple span the ribbon is stressed in compression. The ribbon along with its tabs continues its presence from powerpoint 2007 in the microsoft powerpoint 2010 interface. Scribd is the worlds largest social reading and publishing site. Unlike the simple span, the ribbon is stressed in traction, which adds to the stiffness of the. 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.
Talk with others who can help give you ideas and solve problems. Stress ribbon bridge full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. Download free ribbon powerpoint templates and slide designs for presentations on holidays, gift, anniversary as well as happy birthday powerpoint presentations. Download stress ribbon bridge complete documentation with ppt and pdf for. If you are the owner for this file, please report abuse to 4shared. The concrete works should be isolated from water with a waterproof barrier e. 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. This paper describes the salient features, method of design, construction procedure and advantages of stress ribbon bridges. When shear walls are designed and constructed properly, and they will have. Shear walls are constructed to counter the effects of lateral load acting on a structure. Stress ribbon bridges powerpoint presentation download. An ebook reader can be a software application for use on a. There are four types of stress, which are described below. The design of stressribbon footbridges needs more iterations than the design of general structures.
These free powerpoint templates allow for stylised charts and graphs while still maintaining a professional tone. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Prestressing the deck segments stiffens the structure, providing stability to the cables. 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 common features are users get used to an operating system, commands are similar. The most slender and flexible footbridges are stress ribbon bridges. The first design of 80m span, 5m wide stress ribbon pedestrian bridge is shown. 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. The leeper bridge is a 3 span reinforced concrete arch bridge ppt. The results of the research are summarised and reasons why this method of construction is not currently popular in the uk are discussed. A free powerpoint ppt presentation displayed as a flash slide show on id. 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. Equilibrium and compatibility differential equations integrated for certain load condition have been studied and presented.
A stressed ribbon bridge also stressribbon bridge is a tension structure similar in many ways to a simple suspension bridge. The bridge is form ed by a stressribbon deck t hat is suspende d on two inclined arches figu re 1 6b. Well stress ribbon bridge work on the tension carrying cable located below the deck of the structure. 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. Stress ribbon bridge seminar report, ppt, pdf for civil. The analysis of stress ribbon bridges, aiming at attaining the required bridge superstructure geometry under dead weight action. 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.
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. 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. The slab serves as a deck and its only function is to distribute local local loads and preserve continuity. The stress ribbon structure is one of the oldest bridge archetypes. 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 bridge is a tension member similar to a simple suspension bridge in many ways. 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. Select one or two issues to work ondont overwhelm yourself.
Stress ribbon bridge these can be of following types. To minimize the iterations in this study, the regression equations of design variables, which can reasonably assume the. Stress ribbon bridges are structures whose structural system consists of slightly sagging tension cables embedded in thin concrete slab. A stressed ribbon bridge also stress ribbon bridge is a tension structure similar in many ways to a simple suspension bridge. Stress ribbon bridge ppt and seminar free download. It is seen that stress ribbon bridge is used in european countries for people to walk which reduces the traffic intensity on crowded roads. The analysis of stressribbon bridges, aiming at attaining the required bridge superstructure geometry under dead weight action. The paper presents structural solutions, methods of static and dynamic analysis as well as some results. A stressed ribbon bridge also stressribbon bridge or catenary bridge is a tension structure similar in many ways to a simple suspension bridge. Introduction to bridge engineering concrete bridges lecture 4 ii presented by. A point where the human can tell the computer what to do.
The structural type is very simple, but large forces in the cables require expensive anchorages. Stress ribbon bridge 2 concrete arch as intermediate supports 16. May 05, 2016 the most slender and flexible footbridges are stress ribbon bridges. The suspension cables are embedded in the deck which follows a catenary arc between. I would like to resize the powerpoint ribbon to match the other office apps.
Stress ribbon bridge ppt stress mechanics bridge scribd. 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. Introduction a stressed ribbon bridge also stressribbon. 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. 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. Sumit thakur cse seminars human computer interface seminar and ppt with pdf report. May 27, 2014 stress ribbon bridge service ultimate stage. Stress ribbon bridge ppt video online download slideplayer. The characteristics of structural behavior of prestressed concrete stress ribbon bridge have been presented. Sep 21, 2015 this resizes all content in all windows apps. Since the stress r ibbon an chor blocks are connected to. Four stresses on bridges a force is a push or a pull. These slides present an introduction to stressribbon bridges, an innovative.
Well you can see that the deck is very slender and so it can perform flexibly. May 29, 2016 a stress ribbon bridge is a tension structure similar in many ways to a simple suspension bridge. Comprehensive wind analysis of stress ribbon bridge. The minimalist profile of citys first stressedribbon bridge is designed to provide a striking crossing of the river valley. Find powerpoint presentations and slides using the power of, find free presentations research about crown and bridges ppt. Stressribbon bridge is the term that has been coined to describe structures formed by directly. 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. Stress ribbon and cablesupported pedestrian bridges. Stress ribbon bridge ppt free download as powerpoint presentation.
The possibilities of structures curved in plan and suitable for vehicles are considered. Stressribbon bridge opens in edmonton bridge design. Here we are giving you stress ribbon bridge seminar and ppt with pdf report. A stress ribbon bridge is a tension structure, similar in many ways to a simple suspension bridge. A stressed ribbon bridge is a tension structure the suspension cables are embedded in the deck which follows a catenary arc between supports. Templates under this tag cover maritime bridges, suspension bridges, and the long bridge. If you design the deck to be rigid that it will not behave the w. Apr 15, 2015 stress ribbon bridge is a tension member similar to a simple suspension bridge in many ways. Stress ribbon bridge is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. 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. Feb 21, 2014 well stress ribbon bridge work on the tension carrying cable located below the deck of the structure.
These curves blend in to natural environment and their forms, the most simple and basic of structural. This paper describes a research project which considered worldwide practices in the design and construction of stress ribbon bridges. Stressribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. Size of ribbon icons in powerpoint microsoft community. Take steps to solve the problems that cause you stress at work make a list of the issues. This paper describes the salient features, method of design, construction procedure and advantages of. Unlike the simple span, the ribbon is stressed in traction, which adds to the stiffness of the structure simple suspension spans tend to sway and bounce. The leeper bridge is a 3 span reinforced concrete arch bridge that was design by charles cole and built in 1914. Push on two opposite sides of a sponge, and the sponge.
Download free bridge ppt designs to highlight engineering marvels in front of high school or college students. Stress ribbon bridge seminar ppt with pdf report study mafia. Efficient assumption of design variables for stress ribbon. 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. The opening ceremony has been held for a 262mlong stressribbon footbridge in the canadian city of edmonton. Stress ribbon bridge full seminar report, abstract and. Analysis of structure for all service loads is done 14. Stress ribbon bridges transportation research board. A stressed ribbon bridge also stress ribbon bridge or catenary bridge is a tension structure similar in many ways to a simple suspension bridge.
I have tried to run the install from the site, download then install. Few people including bridge engineers are familiar with this form and fewer than 50 have been built worldwide. Powerpoint themes allow for a variety of presentation topics, giving you the freedom to choose the best presentation template design for your project. Stress ribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. In residential construction, shear walls are straight external walls that typically form a box which provides all of the lateral support for the building. Here is a screen snippet showing the difference in ribbon size between onenote left and powerpoint. Human computer interface seminar ppt and pdf report. Shear walls are vertical elements of the horizontal force resisting system. 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. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Synopsis stressribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. The suspension cables are embedded in the deck which follows a catenary arc between supports. View and download powerpoint presentations on crown and bridges ppt.
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