نتایج جستجو برای: urban landscape

تعداد نتایج: 234687  

City growth and environmental difficulties last decades leads the art of urban design and development think more precisely and new approaches for conserving environment and developing urban areas have been evolved.The present study deals with concepts related to ecology in the city and in particular the theory of Ecological Urbanism and its criteria is expressed. Also theory and characteristics...

2017
Zhoulu Yu Yaohui Wang Jinsong Deng Zhangquan Shen Ke Wang Jinxia Zhu Muye Gan

Accurately quantifying the variation of urban green space is the prerequisite for fully understanding its ecosystem services. However, knowledge about the spatiotemporal dynamics of urban green space is still insufficient due to multiple challenges that remain in mapping green spaces within heterogeneous urban environments. This paper uses the city of Hangzhou to demonstrate an analysis methodo...

2012
Yichuan Zhang Lei Feng

Urban park is an important component of urban public green space which provides leisure, recreation, activity place, etc. Urban park service quality was evaluated by quantitative method in this paper to provide scientific evidence for renewal and development of urban park. 5 urban parks in Xinxiang, Henan province, China were selected as evaluation samples, and 13 indexes were evaluated, includ...

2008
Rajesh Bahadur Thapa Yuji Murayama

Quantifying landscape pattern and its change are essential for the monitoring and assessment of environmental consequences of urban area. This paper aims to analyze spatiotemporal patterns of urban landscape changes in Kathmandu Valley, Nepal by combining remote sensing, GIS and landscape metrics. Multi-temporal satellite images from high resolution (CORONA, SPIN and IKONOS) to moderate resolut...

Journal: :معماری و شهرسازی آرمان شهر 0
ali yaran associate professor of architecture, school of architecture and environmental design, iran university of science and technology, tehran, iran.

tall buildings despite their different features and impacts are just defined by their height. the main problem of defining tall buildings in cities in terms of urban landscape is that this definition does not have an appropriate relativity, and only includes the investigation of tall buildings based on their height. applying the criteria for locating, architecture and height of tall buildings i...

Journal: :international journal of environmental research 2015
j.o. odindi v. bangamwabo o. mutanga

urban growth and associated landscape transformation has been a major driver of local, regionaland global environmental change. the conversion of urban greenery to impervious landscapes has been identifiedas a key factor influencing the distinctive urban heat and associated consequences. due to the often highdemand for space in urban areas, creation and preservation of urban greenery as heat si...

Journal: :محیط شناسی 0
پرستو پریور دانشجوی دکتری برنامه ریزی و مدیریت محیط زیست، دانشکدة محیط زیست، دانشگاه تهران احمد رضا یاوری دانشیار گروه برنامه ریزی و مدیریت محیط زیست، دانشکدة محیط زیست، دانشگاه تهران شهرزاد فریادی استادیار گروه برنامه ریزی و مدیریت محیط زیست، دانشکدة محیط زیست، دانشگاه تهران احد ستوده دانشجوی دکتری برنامه ریزی و مدیریت محیط زیست، دانشکدة محیط زیست، دانشگاه تهران

tehran is one of the most polluted metropolises in the world. sink capacity for absorption and assimilation of pollution is reduced generally due to failure in inclusion of ecological aspects in regional land use development planning. the present condition of air and water related issues in tehran are greatly affected by landscape structural alterations at urban level. in this research the focu...

2015
Jiansheng Wu Wudan Xie Weifeng Li Jiacheng Li Yinping Zhang

PM2.5 refers to particulate matter (PM) in air that is less than 2.5 μm in aerodynamic diameter, which has negative effects on air quality and human health. PM2.5 is the main pollutant source in haze occurring in Beijing, and it also has caused many problems in other cities. Previous studies have focused mostly on the relationship between land use and air quality, but less research has specific...

2009
W. YUE

.ZHANG, L., WU, J., ZHEN, Y. and SHU, J., 2004, A GIS-based gradient analysis of urbanlandscape pattern of Shanghai metropolitan area, China. Landscape and Urban Planning, 69, pp. 1–16.ZHOU, S. and SU, J., 1994, Urban Climatology (Beijing: China Meteorological Press).3226Land surface temperature and NDVI, Shanghai

Journal: :جغرافیا و توسعه فضای شهری 0
امیررضا خاوریان گرمسیر محمدرضا رضائی مهدی علیان محمد مولائی قلیچی

extended abstract 1. introduction city is a living creature formed through the interaction of different forces in unique substantiality. one of the main aspects of each city is its landscape; urban landscape is the experience of people as the members of society. landscape is an objective and subjective phenomenon that is the part of peoples’ nature in a city. in fact, the process of landscape p...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید