The aim of this paper is to explain how the combination of cable stayed and stress ribbon typology works from the structural point of view. Stress ribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. Stress ribbon and cablesupported bridges, 2nd edition, jiri. Feb 21, 2014 well stress ribbon bridge work on the tension carrying cable located below the deck of the structure. The basic and most commonly found form consists of a precast concrete deck with steel tendons. Civil stressed ribbon bridge ppt free download as powerpoint presentation. A tunnel which was built as part of a large network of motorways outside brno. Well stress ribbon bridge work on the tension carrying cable located below the deck of the structure. Understanding bridge stresses tom bickford director, maine robotics c maine robotics, 2008 this is an oversimplification this short presentation only touches on. Another characteristic feature of the stressribbon type structures, in addition to their very slender concrete decks, is that the stiffness and stability are given by the whole structural system using predominantly the geometric stiffness.
Category for stressed ribbon bridges, also known as a catenary bridge, a form of suspension bridge or simple suspension bridge pages in category stressed ribbon bridges the following 6 pages are in this category, out of 6 total. Pdf stress ribbon and cablesupported pedestrian bridges. Stress ribbon and cablesupported pedestrian bridges provides a definitive practical guide to the skills, knowledge and understanding required by the practising engineer. Equilibrium and compatibility differential equations integrated for. This type of bridge is mainly used for pedestrian or cycling traffic. And finally, the stress ribbon design would result in a beautiful and unique pedestrian bridge that would be a landmark for the san dieguito river park and the region. Aug 10, 2019 stressribbon pedestrian bridges are very economical, aesthetical and almost maintenance free structures. They use the theory of a catenary transmitting loads via tension in the deck to abutments which are anchored to the ground. Stress ribbon bridge name country main span rio colorado bridge costa rica 146 m lake hodges bridge usa 100. In this paper the latest technologies, an extradosed bridge, a cable stayed bridge, a stress ribbon bridge and truss bridges of the prestressed concrete and steelconcrete composite structure in japan are introduced. It is reported that the bridge structure is used only for pedestrians, not for heavy loads 1. Stress ribbon bridge seminar report, ppt, pdf for civil. Stress ribbon bridges philosophers, thinkers, intellectuals all appeal, please build bridges and. Introduction stress ribbon pedestrian bridges are very economical, aesthetical and almost.
If you design the deck to be rigid that it will not behave the w. The first stress ribbon bridge was constructed in switzerland in the 1960s. The analysis of stress ribbon bridges, aiming at attaining the required bridge superstructure geometry under dead weight action. Stress ribbon pedestrian bridges supported or suspended on arches.
At present studies, on combining stress ribbon bridges with cables or arches, to build most economical stress ribbon bridges. The new bridge at lake hodges is the sixth ribbon bridge in north america, with three equal spans of 330 feet is the longest of this type. This concept was first introduced by german engineer ulrich finsterwalder. The classical stress ribbon deck is combined with arches.
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. Stressribbon bridges is the term used to describe structures formed by a very slender concrete deck in the shape of a catenary. A stress ribbon bridge is a tension structure similar in many ways to a simple suspension bridge. Four stresses on bridges a force is a push or a pull. It is a slender structure, in which the suspended cables are embedded in the slab deck, following a catenary arc between the supports. Category for stressed ribbon bridges, also known as a catenary bridge, a form of suspension bridge or simple suspension bridge. Media in category stressed ribbon bridges the following 4 files are in this category, out of 4 total. May 27, 2014 stress ribbon bridge jiri strasky west golf cart bridge west golf cart bridge sacramento river trail pedestrian bridge rogue river pedestrian bridge mcloughlin boulevard pedestrian bridge lake hodges bridge 21. Pages in category stressed ribbon bridges the following 6 pages are in this category, out of 6 total. Well you can see that the deck is very slender and so it can perform flexibly. Most of the time, many forces are acting on the bridge. The first design of 80m span, 5m wide stress ribbon pedestrian bridge is shown. Push on two opposite sides of a sponge, and the sponge. This can be achieved by constructing stress ribbon bridges.
The stress ribbon structure is one of the oldest bridge archetypes. The characteristics of structural behavior of prestressed concrete stress ribbon bridge have been presented. Combined cable stayedstress ribbon bridges structurae. To counteract the large horizontal tensile forces of the stress ribbon, a steel arch was integrated into the design to both support the stress ribbon at. Stress ribbon bridges stiffened by arches or cables tomas kulhavy technical university of brno, department of concrete and masonry structures udolni 53 61200 brno, czech republic summary at present research on the development of new stress ribbon pedestrian bridges is being carried out. The first stress ribbon bridge for public use was built according to the design of professor walther across the n3 motorway near pfafikon, switzerland in 1965 see section 11.
May 29, 2016 a stress ribbon bridge allows for long spans with a minimum number of piers and the piers can be shorter than those required for cable stayed or suspension bridges. The suspension cables are embedded in the deck which follows a catenary arc between the supports. Stress ribbon bridges are very economical, aesthetical and almost maintenance free structure. This page contains stress ribbon bridge seminar and ppt with pdf report. 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. Pdf on jan 1, 2011, jiri strasky and others published stress ribbon and cablesupported pedestrian bridges find, read and cite all the research you need on researchgate. A clear understanding of these issues via parametric studies, analytical solutions, and confirmation by finiteelement fe analyses are provided. Understanding bridge stresses tom bickford director, maine robotics c maine robotics, 2008 this is an oversimplification. Sep 11, 20 they are used mainly for pedestrian and cycling traffic. Stress ribbon and cablesupported bridges, 2nd edition. They are used mainly for pedestrian and cycling traffic.
Stress ribbon bridges free download as powerpoint presentation. Design of a prestressed concrete stress ribbon bridge. Bridge across the sacramento river, redding, california, usa completed in 1990 the bridge of one span, with a length of 127. Mar, 2015 this page contains stress ribbon bridge seminar and ppt with pdf report. They are erected independently from the existing terrain and therefore they have minimum impact upon the environment during construction. The firm safdie rabines architects sra was brought on. 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. Explore stress ribbon bridge with free download of seminar report and ppt in pdf and doc format. Stress ribbon and cablesupported pedestrian bridges structures and buildings jiri strasky on. The most slender and flexible footbridges are stress ribbon bridges.
Equilibrium and compatibility differential equations integrated for certain load condition have been studied and presented. Pai lin li travel award 2008 stress ribbon bridges the. Analyze and calculates loads of a suspension bridge and comparing to a cable stayed bridge duration. Stress ribbon and cablesupported pedestrian bridges structures and buildings. The suspension cables are embedded in the deck which follows a catenary arc between supports. It is seen that stress ribbon bridge is used in european countries for people to walk which reduces the traffic intensity on crowded roads. Apr 15, 2015 stress ribbon bridge is a tension member similar to a simple suspension bridge in many ways. 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 shares axial tension forces. 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.
Apr 12, 2015 analyze and calculates loads of a suspension bridge and comparing to a cable stayed bridge duration. 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. The stressribbon structural scheme can be considered as one of the most efficient for pedestrian bridges 3 45. From that first success, stress ribbon bridges were built in many countries all over the world.
May 05, 2016 the most slender and flexible footbridges are stress ribbon bridges. 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. Comprehensive wind analysis of stress ribbon bridge. Dartmouthx the engineering of structures around us recommended for you. A deck often prestressed concrete slabs with a catenary shape forms the. Introduction stressribbon pedestrian bridges are very economical, aesthetical and almost. They are very economical structures because the stress ribbon passes over the spans under a constant load and the abutments cost the same as those for singlespan stress ribbon bridges fig. Civil stressed ribbon bridge ppt bridge stress mechanics. Stress ribbon pedestrian bridges are very economical, aesthetical and almost maintenance free structures. Stress ribbon and cablesupported pedestrian bridges. There are four types of stress, which are described below. A few archsupported stress ribbon bridges have been constructed in europe, but this will be.
The stress ribbon bridge is designed by manual process and analyzed by csi bridge software. 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. Stress ribbon bridges are an elegant form of construction found in various countries around the world. Stressribbon pedestrian bridges are very economical, aesthetical and almost maintenance free structures. The analysis of stressribbon bridges, aiming at attaining the required bridge superstructure geometry under dead weight action. Apr 09, 2015 stress ribbon bridgecity of santa cruz.
The paper is going to show a general overview of stress ribbon bridges and some of the possible combinations of this typology with other structural systems. This paper presents detailed analysis of ribbon bridge structure by csi bridge software and used for development of transport vehicles in future generations. Unlike the simple span, the ribbon is stressed in traction, which adds to the stiffness of the. A stress ribbon bridge is a tension structure, which has similar geometry to that of a simple suspension bridge. They can be designed with one or more spans and are characterized by successive and complementary smooth curves. The paper presents structural solutions, methods of static and dynamic analysis as well as some results. So in developing countries like india stress ribbon bridge can be a solution to traffic reduction in. Bridge across the sacramento river, redding, california, usa. Stress ribbon bridges are very economical, aesthetic and almost maintenance free structure. The stress ribbon bridge combines a suspended concave span and a supported.