نتایج جستجو برای: urban expansion model

تعداد نتایج: 2360983  

2014
Han Li Dennis Wei Zhiji Huang Marc A. Rosen

Urban land expansion in China has attracted considerable scholarly attention. However, more work is needed to apply spatial modeling to understanding the mechanisms of urban growth from both institutional and physical perspectives. This paper analyzes urban expansion in Shanghai and its development zones (DZs). We find that, as nodes of global-local interface, the DZs are the most significant c...

Journal: :معماری و شهرسازی آرمان شهر 0
kiumars habibi assistant professor in urban planning, university of kurdstan, iran mostafa behzadfar associated prof., dept. of urban planning, university of science & technology, iran abolfazl meshkini assistant prof., dept. of urban planning, university of tarbiat modares, iran behzad shahmoradi assistant prof., dept environmental health, kurdistan university of medical sciences, iran mojtaba safdarnejad master in architecture, university of science & technology, iran

pay attention to the public transportation, cycling and pedestrian oriented development (pod) and car-free streets can increase the quality of urban spaces and create more secure pedestrians with psychological comfort for human. old urban fabric with hidden physical, historical, and cultural values has been the best evidence of urban identity and meanwhile, the life and growth of this fabric ha...

Journal: :Computers, Environment and Urban Systems 2017
Shifa Ma Xia Li Yumei Cai

Article history: Received 8 December 2015 Received in revised form 5 November 2016 Accepted 11 November 2016 Available online xxxx Delimiting urban growth boundaries (UGBs) has been generally regarded as a regulatorymeasure for controlling chaotic urban expansion. There are increasing demands for delimiting urban growth boundaries in fast growing regions in China. However, existingmethods for d...

2016
Rui Zhou Hao Zhang Xin-Yue Ye Xin-Jun Wang Hai-Long Su

Over the past decades, urban growth boundaries (UGBs) have been regarded as effective tools applied by planners and local governments to curb urban sprawl and guide urban smart growth. The UGBs help limit urban development to suitable areas and protect surrounding agricultural and ecological landscapes. At present, China’s Town and Country Planning Act officially requires the delimitation of UG...

2013
B Güneralp K C Seto

Urbanization will place significant pressures on biodiversity across the world. However, there are large uncertainties in the amount and location of future urbanization, particularly urban land expansion. Here, we present a global analysis of urban extent circa 2000 and probabilistic forecasts of urban expansion for 2030 near protected areas and in biodiversity hotspots. We estimate that the am...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Karen C Seto Burak Güneralp Lucy R Hutyra

Urban land-cover change threatens biodiversity and affects ecosystem productivity through loss of habitat, biomass, and carbon storage. However, despite projections that world urban populations will increase to nearly 5 billion by 2030, little is known about future locations, magnitudes, and rates of urban expansion. Here we develop spatially explicit probabilistic forecasts of global urban lan...

1998
Paul Waddell Marina Alberti

This paper explores the development of an integrated urban-ecological simulation framework by linking two lines of urban and ecological simulation modeling. We propose a framework for linking the UrbanSim Model and the Urban Ecosystem Model, and describe the structure of the proposed approach. The model is object-oriented and links urban actors to ecological processes through a disaggregate spa...

Journal: :International Journal of Geographical Information Science 2016
Karolien Vermeiren Matthias Vanmaercke Joris Beckers Anton J. J. van Rompaey

Numerous cities in developing regions worldwide are expanding at a tremendous rate. This requires adequate strategies to address the needs of these growing cities with diverse populations. Nonetheless, the development of urban policies is often hampered by the lack of reliable data or insight in the socio-spatial dynamics of this urban expansion. This paper therefore presents ASSURE, a spatiall...

Journal: :HUMAN GEOGRAPHIES – Journal of Studies and Research in Human Geography 2012

2012
Kurt Paulsen

a r t i c l e i n f o JEL classification: R14 R52 Keywords: R14 Land use patterns R52 Land use and other regulations This paper expands empirical testing of the predictions of the standard monocentric urban model to examine the size of urban spatial expansion for all US metropolitan regions for the years 1980, 1990 and 2000. Until recently, the lack of temporally and spatially-consistently inte...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید