Mary Elmes Bridge. An urban pedestrian bridge, from concept to opening

Author(s):  
Marcos Sanchez Sanchez ◽  
Robert Ryan ◽  
Simon Roberts

<p>Mary Elmes bridge is a new 66m single span pedestrian and cyclist bridge opened in Cork in July 2019. In September 2016, Cork City Council launched a design competition for a single span low level bridge as part of its key objective to encourage greater sustainable travel in the form of walking and cycling within the city Centre. The overriding challenge was to deliver a considered design - sympathetic to the existing fabric of the city and easy to install within the confined urban environment.</p><p>The solution was a visually appealing design; a slender, 66-metre steel shallow arch, establishing a connective dialogue with its surrounds and compliant with challenging flooding and visual requirements. The structural system is a fully integral, single span with variable depth, central steel box girder and variable width cantilevered walkways. The concept adopts a clever strategy to integrate at grade landings with existing footpath levels while making the structure compatible with future city flood defenses.</p>

Author(s):  
Silvija Ozola

The port city Liepaja had gained recognition in Europe and the world by World War I. On the coast of the Baltic Sea a resort developed, to which around 1880 a wide promenade – Kurhaus Avenue provided a functional link between the finance and trade centre in Old Liepaja. On November 8, 1890 the building conditions for Liepaja, developed according to the sample of Riga building regulations, were partly confirmed: the construction territory was divided into districts of wooden and stone buildings. In 1888 after the reconstruction of the trade canal Liepaja became the third most significant port in the Russian Empire. The railway (engineer Gavriil Semikolenov; 1879) and metal bridges (engineers Huten and Ruktesel; 1881) across the trade canal provided the link between Old Liepaja and the industrial territory in New Liepaja, where industrial companies and building of houses developed in the neighbourhood of the railway hub, but in spring 1899 the construction of a ten-kilometre long street electric railway line and power station was commenced. Since September 25 the tram movement provided a regular traffic between Naval Port (Latvian: Karosta), the residential and industrial districts in New Liepaja and the city centre in Old Liepaja. In 1907 the construction of the ambitious “Emperor Alexander’s III Military Port” and maritime fortress was completed, but already in the following year the fortress was closed. In the new military port there were based not only the navy squadrons of the Baltic Sea, but also the Pacific Ocean before sending them off in the war against Japan. The development of Liepaja continued: promenades, surrounded by Dutch linden trees, joined squares and parks in one united plantation system. On September 20, 1910 Liepaja City Council made a decision to close the New Market and start modernization of the city centre. In 1911 Liepaja obtained its symbol – the Rose Square. In the independent Republic of Latvia the implementation of the agrarian reform was started and the task to provide inhabitants with flats was set. Around 1927 in the Technical Department of Liepaja City the development of the master-plan was started: the territory of the city was divided into the industrial, commercial, residential and resort zone, which was greened. It was planned to lengthen Lord’s (Latvian: Kungu) Street with a dam, partly filling up Lake Liepaja in order to build the water-main and provide traffic with the eastern bank. The passed “Law of City Lands” and “Regulations for City Construction and Development of Construction Plans and Development Procedure” in Latvia Republic in 1928 promoted a gradual development of cities. In 1932 Liepaja received the radio transmitter. On the northern outskirts a sugar factory was built (architect Kārlis Bikše; 1933). The construction of the city centre was supplemented with the Latvian Society House (architect Kārlis Blauss and Valdis Zebauers; 1934-1935) and Army Economical Shop (architect Aleksandrs Racenis), as well as the building of a pawnshop and saving bank (architect Valdis Zebauers; 1936-1937). The hotel “Pēterpils”, which became the property of the municipality in 1936, was renamed as the “City Hotel” and it was rebuilt in 1938. In New Liepaja the Friendly Appeal Elementary school was built (architect Karlis Bikše), but in the Naval Officers Meeting House was restored and it was adapted for the needs of the Red Cross Bone Tuberculosis Sanatorium (architect Aleksandrs Klinklāvs; 1930-1939). The Soviet military power was restored in Latvia and it was included in the Union of Soviet Socialist Republics. During the World War II buildings in the city centre around the Rose Square and Great (Latvian: Lielā) Street were razed. When the war finished, the “Building Complex Scheme for 1946-1950” was developed for Liepaja. In August 1950 the city was announced as closed: the trade port was adapted to military needs. Neglecting the historical planning of the city, in 1952 the restoration of the city centre building was started, applying standard projects. The restoration of Liepaja City centre building carried out during the post-war period has not been studied. Research goal: analyse restoration proposals for Liepaja City centre building, destroyed during World War II, and the conception appropriate to the socialism ideology and further development of construction.


2012 ◽  
Vol 430-432 ◽  
pp. 1482-1485
Author(s):  
Quan Sheng Sun ◽  
Tong Wu

The designing course of curve steel box girder always needs to consider the city roads and buildings.It make the bridge position not only span the traffic below,but also avoid the house building all around [1].So curve steel box girders always have bigger span,smaller radius and the settled pier position.Also,because of the light weight and the prominent effect of bending-torsion coupling [2],the supporting points of steel box girder often suspend under the improper designing.It impact the safety of bridge vastly.Seriously it can make bridges topple.This paper take the designing course of a minor radius curve steel box girder as background to research change law of counter force and internal force of steel box girder in different supporting point arrangement.


Antiquity ◽  
1982 ◽  
Vol 56 (218) ◽  
pp. 189-194 ◽  
Author(s):  
Peter V. Addyman ◽  
Nicholas Pearson ◽  
Dominic Tweddle

Coppergate, one of the many York streets with a name of Scandinavian derivation, runs through the heart of modern York, though it lies some way outside the Roman legionary fortress. Evidently the Roman Ouse Bridge had, by the Viking Age, been replaced by another, further downstream, and this had caused the city centre to shift. In the mid-1970s York City Council decided to clear and develop five of the long narrow properties which run back from Coppergate towards the nearby River Foss. York Archaeological Trust carried out preliminary investigations which showed that well-preserved Anglo-Scandinavian buildings were to be found on the site, with organic remains excellently preserved in the waterlogged deposits. The Trust therefore chose to excavate four of the tenements before development began. Five years of continuous work on the site produced an occupation sequence which began with timber buildings of the first century AD, canabae outside the Roman fortress.


Author(s):  
Jānis Kleperis ◽  
Biruta Sloka ◽  
Justs Dimants ◽  
Ilze Dimanta ◽  
Jānis Kleperis

Abstract The analysis of the results of long-term air quality monitoring in Riga is presented, which shows that in city centre throughout the measurement time (2004-2014) according to the guidelines defined by the European Union directives and Latvian laws the limits of small particles PM10 and nitrogen dioxide (NO2) are exceeded. From the nature of appearance of pollution and from the research of morphology and composition of fine dust particles it was concluded that in the city centre where the monitoring was performed the main air pollutants are caused by internal combustion engine vehicles. The measures to reduce air pollution performed by two Action Programs (2004-2009; 2011-2015) of the City Council showed that there were only two possible ways to improve air quality in urban environment ‒ to decrease the number of traffic units and/or to decrease exhaust emissions from vehicles. From the analysis of energy consumption and resources used for it the conclusion was drawn that Latvia is dependent on fossil fuel import, especially in traffic sector (99 %). A new trend has been observed in Latvia ‒ the type of cars is changing: the number of gasoline cars rapidly decreases and number of diesel cars is growing. Both fuels in exhaust gases of second-hand cars are giving high emissions of fine particles (soot) and nitrogen oxides as compared with new cars; 72 % of cars on the roads of Latvia are more than 13 years old. The switch to bio-diesel can improve Latvian statistics according to CO2 reduction target for 2020 but not the concentration of PM10 and NO2 on streets with dense traffic. Therefore, to improve air quality in urban environment and simultaneously reduce the dependence of Latvia from fossil fuel import, a scenario is proposed for the changeover to zero-carbon technologies in transport and energy production. Hydrogen is analyzed from the point of view of availability of resources and commercialized technologies. The research of the public opinion was done because there is little awareness in society about hydrogen as energy carrier and simultaneously as fuel.


2020 ◽  
Vol 200 ◽  
pp. 07002
Author(s):  
Dyah Widiyastuti ◽  
Bagus Mudiantoro ◽  
Lilik Andriyani

Urban green space (UGS) is essential for the city to ensure sustainability. The provision of adequate USG, however, is challenging over time, particularly at the city centre area. This study aims to offer a possible framework to identify UGS and assess the potential share from the vacant land into green space using descriptive analysis of remote sensing and secondary data. A case study is applied to assess the UGS and potential area in Yogyakarta City. The result shows that the built-up area in Yogyakarta City is covered around 85% of the total while the UGS remains halved within less than a decade. In addition, the field visit shows a potential UGS on 16.00 ha from the private vacant land. The application of the framework provides a tool for the city council in maintaining and monitoring the land cover, including identifying the UGS throughout the city. Imposing the regulation on vacant land might encourage the private sector involvement and offers less effort to the city council in providing UGS.


Author(s):  
Clare McCracken

This paper grew out of a collaborative research project with Knox City Council, a local authority located on the eastern fringe of Melbourne (Australia) around 35 kilometres from the city centre. It articulates the role site-responsive artworks can play in interrogating the individual impact of climate change and new and old technologies on specific communities by exploring the development and reception of Section 32, an immersive performance installation that converted an ordinary suburban home into a speculative vision of the Australian suburbs, somewhere at the end of the 21st century. Located in an area undergoing rapid population increase, and therefore reconstruction, where residents had little opportunity to engage in a discourse about the planning process, Section 32 became a critical platform for discussion, revealing a public sentiment that was at odds with what local government was seeing in the local press.<br /><br />Key messages<br /><ul><li>Immersive speculative futures can open up constructive opportunities for community dialogue about urban futures.</li><br /><li>Site-responsive artworks, installed outside the gallery, can open up new place-based discussions by attracting diverse audiences.</li></ul>


Author(s):  
Stephen James ◽  
Patrik Thorsson

<p>As part of ambitious development plans to revitalise the city of Helsingborg, an international competition was launched in 2014 for the design of a new Pedestrian and Cycle Bridge linking the main Public Transport hub in the City Centre to the area called Oceanhamnen. <p>Ramboll was ultimately successful in the design competition with an innovative proposal for a unique bridge form, a suspension/cable stayed hybrid, conceived as a gently inclined flowing S form. <p>This paper charts the development of the design focusing primarily on the use of parametric modelling software to determine the bridge's intricate 3-dimensional geometry. This process simultaneously confirmed the final aesthetic form and addressed complex structural and buildability issues to ultimately make this unique bridge both structurally efficient and costeffective.


2017 ◽  
Vol 5 (2) ◽  
pp. 109-120
Author(s):  
Cecília Avelino Barbosa

Place branding is a network of associations in the consumer’s mind, based on the visual, verbal, and behavioral expression of a place. Food can be an important tool to summarize it as it is part of the culture of a city and its symbolic capital. Food is imaginary, a ritual and a social construction. This paper aims to explore a ritual that has turned into one of the brands of Lisbon in the past few years. The fresh sardines barbecued out of doors, during Saint Anthony’s festival, has become a symbol that can be found on t-shirts, magnets and all kinds of souvenirs. Over the year, tourists can buy sardine shaped objects in very cheap stores to luxurious shops. There is even a whole boutique dedicated to the fish: “The Fantastic World of Portuguese Sardines” and an annual competition promoted by the city council to choose the five most emblematic designs of sardines. In order to analyze the Sardine phenomenon from a city branding point of view, the objective of this paper is to comprehend what associations are made by foreigners when they are outside of Lisbon. As a methodological procedure five design sardines, were used of last year to questioning to which city they relate them in interviews carried in Madrid, Lyon, Rome and London. Upon completion of the analysis, the results of the city branding strategy adopted by the city council to promote the sardines as the official symbol of Lisbon is seen as a Folkmarketing action. The effects are positive, but still quite local. On the other hand, significant participation of the Lisbon´s dwellers in the Sardine Contest was observed, which seems to be a good way to promote the city identity and pride in their best ambassador: the citizens.


2019 ◽  
Vol 28 (3) ◽  
pp. 290-317
Author(s):  
David McCrone
Keyword(s):  
The City ◽  

How did Edinburgh become ‘festival city’? Despite appearances, it was not always so, and it acquired the accolade by happenstance; in the view of one observer, a ‘strange amalgam of cultural banditry, civic enterprise and idealism’. The official Festival's survival was down to the City Council, and it was funded almost entirely by public bodies. This was the central structure around which The Fringe developed, and The Traverse prospered, along with smaller festivals and events to become Festival City. The story sheds considerable light on how Edinburgh ‘works’, its strengths and weaknesses combined.


Author(s):  
Rafael Salas ◽  
María José Pérez Villadóniga ◽  
Juan Prieto Rodríguez ◽  
Ana Russo
Keyword(s):  

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