Access structure

Author(s):  
Yacheng Song ◽  
Ye Zhang ◽  
Dongqing Han

Although various hierarchical structures have been investigated with respect to the different elements of urban form, the hierarchical spatial order of access from streets to plots and buildings has not been adequately explicated and objectively assessed. In this article, a new method, access structure, is presented to bridge this knowledge gap. Based on Krop’s generic multilevel diagram of urban form, different types of access structure are developed and symbolically represented. They are then quantitatively measured and compared using three metrics and an associated ternary diagram. Subsequently, the new method is tested first in analysing the internal structure of an individual urban block and then in distinguishing urban blocks with different structural characteristics. Eight urban blocks across the city of Nanjing, China, are selected as case examples. The results show that access structure is capable of accurately describing and evaluating complex spatial relationships between streets, plots and buildings. Access structure is potentially a useful method for studying the complex emerging built form of rapidly changing cities, especially in developing countries such as China.

2018 ◽  
Vol 5 (2) ◽  
pp. 59-70
Author(s):  
Niyati Jigyasu

The first half of the 20th century was a turning point in the history of India with provincial rulers making significant development that had positive contribution and lasting influence on India’s growth. They served as architects, influencing not only the socio-cultural and economic growth but also the development of urban built form. Sayajirao Gaekwad III was the Maharaja of Baroda State from 1875 to 1939, and is notably remembered for his reforms. His pursuit for education led to establishment of Maharaja Sayajirao University and the Central Library that are unique examples of Architecture and structural systems. He brought many known architects from around the world to Baroda including Major Charles Mant, Robert Chrisholm and Charles Frederick Stevens. The proposals of the urban planner Patrick Geddes led to vital changes in the urban form of the core city area. New materials and technology introduced by these architects such as use of Belgium glass in the flooring of the central library for introducing natural light were revolutionary for that period. Sayajirao’s vision for water works, legal systems, market enterprises have all been translated into unique architectural heritage of the 20th century which signifies innovations that had a lasting influence on the city’s social, economic, administrative structure as well as built form of the city and its architecture. This paper demonstrates how the reformist ideas and vision of an erstwhile provincial ruler lead to significant architecture at the turn of the century in Princely state of Vadodara.


ZARCH ◽  
2017 ◽  
pp. 170
Author(s):  
Javier De Esteban Garbayo

La revisión de la arquitectura moderna suscitada en el ámbito británico durante los años cincuenta y sesenta supone uno de los referentes para entender la evolución del pensamiento arquitectónico durante la segunda mitad del siglo XX. Uno de los temas de mayor alcance fue el esfuerzo por desarrollar nuevos principios de la forma urbana y superar algunas limitaciones de la ciudad moderna. El papel de Leslie Martin tuvo especial trascendencia tanto en la práctica como en el ámbito académico como director de la Escuela de Arquitectura de Cambridge y del grupo LUBFS (Land Use and Built Form Studies). Su trabajo, además de un modo singular de entender la ciudad, refleja algunas de las cuestiones más relevantes debatidas en este contexto. Del mismo modo que la comprensión de los aciertos y fracasos de propuestas urbanas como las de Leslie Martin permiten entender la deriva fragmentaria que toma posteriormente la reacción postmoderna, también posibilitan una base para repensar la ciudad contemporánea.PALABRAS CLAVE: Forma urbana, trama, espacio urbano, densidad, geometría.The review of modern architecture raised in Britain during the fifties and sixties became a reference to understand the evolution of the architectural thought during the second half of the twentieth century. One of the most discusses subject was the effort to develop new principles of urban form and overcome some limitations of the modern city. The role of Leslie Martin was particularly significant both in practice and in the academic field as director of The Cambridge School of Architecture and the LUBFS (Land Use and Built Form Studies). His work, in addition to a unique way of understanding the city, reflects some of the most relevant topics discussed in this context. In the same way that the understanding of the successes and failures of urban proposals such as those of Leslie Martin allow us to understand the postmodern fragmentary reaction, they also provide a basis to rethink the contemporary city.KEYWORDS: Urban form, Grid, Urban space, Density, Geometry.


2020 ◽  
pp. 7-9

Examination of (35) samples of spices obtained from local markets for the purposes of isolating and diagnosing fungi growing on them. Anine isolates belonging to 13 different types of fungi were diagnosed by the standard dilution method with three replications, and it has been observed that the most samples from which the fungi were isolated is ginger. It was found that the most isolated species of fungi are Penicillium, Aspergillus, and Rizupes spp. A rare colony of fungi was observed, which indicates contamination of the spices under study with the fungus. The present study aims to identify the potential risks of the presence of fungi in spices and what may result from mycotoxins that may be the cause of many chronic diseases as a result of using these spices in large quantities. The study recommends limiting the use of contaminated spices, especially ginger, in preparing food and its uses, in addition to other types such as cloves, black and white pepper, and other types of spices found in the local markets, especially the expired ones.


2020 ◽  
Vol 15 (2) ◽  
pp. 54
Author(s):  
А. И. Кольба ◽  
Н. В. Кольба

The article describes the structural characteristics of the urban communities of the city of Krasnodar and the related features that impact their participation in urban conflicts. This issue is considered in a number of scientific publications, but there is a need to expand the empirical base of such studies. On the base of expert interviews conducted with both city activists, their counterparty (representatives of the municipal government) and external observers (journalists), the parameters of urban communities functioning in the process of their interaction with other conflict actors are revealed. The communities characteristics such as the predominantly territorial principle of formation, the overlap of online and offline communications in their activities, the presence of a “core” with a relatively low number of permanent participants and others are determined. Their activities are dominated by neighborly and civilian models of participation in conflicts. The possibilities of realizing one’s own interests through political interactions (participation in elections, the activities of representative bodies of power, political parties) are not yet sufficiently understood. Urban communities, as a rule, operate within the framework of conventional forms of participation in solving urgent problems, although in some cases it is possible to use confrontational methods, in particular, protest ones. In this regard, the most often used compromise, with the desire for cooperation, a strategy of behavior in interaction with opponents. The limited activating role of conflicts in the activities of communities has been established. The weak manifestation of the civil and especially political component in their activities determines the preservation of a low level of political subjectivity. This factor restrains the growth of urban communities resources and the possibility of applying competitive strategies in interaction with city government and business.


Author(s):  
Dachev Veliko Z ◽  
Dachev Veliko Z

The article represents a retrospective review of long time research of genesis and development of the Central beach in the City of Varna which makes possible a forecast of its further development. Both natural and anthropogenic impact on the beach evolution is taken into consideration. It is ascertained that construction of coastal protection structures at the northern part of the beach in 80’s resulted in cessation of natural beach area growth. The strengthen of a breakwater in the main port and illegal building also contributed to considerable coast recession and beach volume reducing. Because of this a recreational potential of the Central beach is gradually decreasing. New method named “cross-shore sediment bypassing” is suggested to reduce the negative trend.


2019 ◽  
Vol 50 (3) ◽  
pp. 105-110
Author(s):  
LAKEN H.A. ◽  
AHMED. Y. ALI ◽  
INAAM H. KADHIM ◽  
MOHAMMED R. KAHLIL ◽  
NASIR HUSSAIN

Author(s):  
Dachev Veliko Z ◽  
Dachev Veliko Z

The article represents a retrospective review of long time research of genesis and development of the Central beach in the City of Varna which makes possible a forecast of its further development. Both natural and anthropogenic impact on the beach evolution is taken into consideration. It is ascertained that construction of coastal protection structures at the northern part of the beach in 80’s resulted in cessation of natural beach area growth. The strengthen of a breakwater in the main port and illegal building also contributed to considerable coast recession and beach volume reducing. Because of this a recreational potential of the Central beach is gradually decreasing. New method named “cross-shore sediment bypassing” is suggested to reduce the negative trend.


Author(s):  
John Gray ◽  
Mike Baynham

This chapter considers the phenomenon of queer migration from a linguistic perspective, paying particular attention to the constitutive role of spatial mobility in narrative and its role in the construction of queer migrant identities. The chapter begins by looking at the way in which queer migration has been discussed in the literature and then moves on to address three different types of queer migration in greater depth: migration within national borders from the village/countryside to the city; migration between cities in member states within the context of the European Union; and finally, asylum-seeking within the context of migration from the Global South to the Global North. The chapter concludes by suggesting that queer migration is a complex phenomenon in which the intersection of sexuality, gender identity, desire, affect, abjection, economic necessity, class, politics, and fear for one’s life combine in ways that are unique in the lives of individual migrants.


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