AN APPROACH TO RESILIENT LAND COVER STRATEGIES FOR FUTURE URBAN DEVELOPMENT
Transcript of AN APPROACH TO RESILIENT LAND COVER STRATEGIES FOR FUTURE URBAN DEVELOPMENT
International Conference on Planning and Design, 2015, NCKU, Tainan, Taiwan
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AN APPROACH TO RESILIENT LAND COVER STRATEGIES FOR FUTURE URBAN DEVELOPMENT
M. Salim Ferwati1, Vivek Shandas2, David Sailor3, Yasuyo Makido4
ABSTRACT
With globalization, research in urban sustainability shows rapid increase in studies seeking a
better transformative shift in social, cultural, and economic values for future cities. In this
context, our research pursues, in two sections, strategies for resilient neighborhood
development that is consistent with new approaches to urban and regional planning. We begin
with reviewing current and past urban development strategies from different regions of the
world, with emphasis on dimensions of urban design. These cases are Singapore, New York
(USA), and Southeast Creek (California, USA). We follow with our ongoing collaborative
research between Portland State University and Qatar University, which applies lessons
learned in analyzing neighborhood scale development strategies for sustainable urbanism in
the Gulf Region. The main question is what are the differences in development rates between
different neighborhoods in the city and how do the urban designs contribute to livability? With a
focus on the Greater Doha region, one of the fastest urbanizing regions of the world, we
examine the relationship between land cover change and the street temperature, as a proxy to
urban livability. The anticipated differences are explained by examining land cover attributes:
streets, buildings, surface materials, building construction materials, and building heights. The
findings from both sections lead to strategies that enable coping with the temporal changes in
the infrastructure to create habitable forms of development. To that end, we describe an urban
development strategy that considers a sustainable city starting from an understanding of
differences in neighborhoods, and scaling up to the whole city and region. This paper was
made possible by NPRP grant # NPRP 5-074-5-5015 from the Qatar National Research Fund
(a member of Qatar Foundation). The statements made herein are solely the responsibility of
the authors.
Keywords: sustainability urbanism, development strategies, land cover, resilient
neighborhood development, urban livability, infrastructure
1 Assistant Professor, Department of Architecture and Urban Planning, Qatar University, Qatar, [email protected] 2 Associate Professor, Urban Studies and Planning, Portland State University, U.S.A, [email protected] 3 Professor, Director, Green Building Lab, Mechanical Engineering, Portland State University, U.S.A., [email protected] 4 Postdoc, Urban Studies and Planning, Portland State University, U.S.A, [email protected]
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Fig. 1. (source:
INTRODUCTION
In the early 1990s,the United Nation called for sustainable urban development to solve urban
multi-folded problems. These problem were related to health, pollution, safety, food water
shortage and natural disasters. Additionally, population distribution has impact on job
opportunities, crime rates, and slum area phenomena. There is an expectation that 70 % of the
world population will live in cities by the 2050s marking a significant jump from an even
population distribution between rural and urban areas marked in 2008 (UN Habitat, 2009).
This increasingly urges urban stakeholders, city planners and policy makers to set strategies to
insure future responsive designs to urban problems. Many cases require resilient and
sustainable development for climate changes and natural disasters (Pearson, et al. 2013 ).
Additionally, the role of urban planners is not limited to the recreation of a single dimension of
the city’s appearance for a single environmental phenomena. It goes beyond the physical entity
to include living conditions, whether on the local scale or the
international (Washburn, 2013). Maddox (2013) has defined
three essential targets for the future city that requires
precaution, consideration, and planning ahead to include
resiliency, sustainability and livability (Fig. 1).
1. PRINCIPLES FOR ECO-DISTRICT FROM URBAN
PERCEPTIVE
The continuous demand for sustainable urban development
does not stand at satisfactory solution but rather seek an
ultimate solution. One of the essential attributes to obtain a viable solution is the
consideration of local characteristics and sources. This does not mean we have to ignore
solutions from across the border, especially if the aim is to reach global standards. There are
current developments targeting urban sustainability, and others urban livability or resilient
design. In this study we propose that the ultimate development is the one that hits all three
targets. This is because sustainability looks at everlasting development, and resilient at the
continuous survival from unexpected hazardous hits, and livability at the urban quality of life.
These targets will be defined in this section with illustrative case studies to determine the
shared principles of these targets at the eco-district level.
1-1. Resilient Development: Often, resilient development has been considered after the
occurrence of disasters. It concerns with rebuilding or redesigning a devastated area. “The
term was initially introduced in ecological studies to connote the capacity of a system to survive
because of its in-built adaptability” (Caputo, 2013). In that concern, the term has been carried
out by UNISDR (2012) searching for resilient solutions to avoid or reduce risks that may result
from natural disasters such as the case of some forests in Canada with a high population of
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tree species threatened by parasites (Caputo, 2013). In the title of his e-toolkit, Craig Applegath
(2012) defined resilient cities as “Strategies to help cities develop capacities to absorb future
shocks and stresses”. As global climatic changes influence our cities, the built environment
require pre-action of the resilient development for the future urban city. This highlights the
essential role of urban designers and city planners. In other areans, Maddox (2013) defines
resiliency, sustainability and livability, respectively as “bounce back”, “long-lasting”, and
“quality of life”. These targets are overlapped, so some principles of each target can be used
interchangeably with one another NYC represent such a case. In October 2012, “Hurricane
Sandy slammed into coastal New York and New Jersey, causing 147 deaths and an estimated
$50 billion in property damage” (Kiger, 2014).
1-2. Urban Livability: A space is livable if it can offer choices of social activities and prioritize
pedestrian movement over vehicular circulation (Jalaladdini & Oktay, 2012). Additionally,
“Livability refers to the urban system that contributes to the physical, social and mental
well-being and personal development of all its inhabitants.” (Timmer & Seymoar, 2006, p.2).
The studies of spaces are well-known by scholars in human geography, urban design, and
environmental psychology. Their concerns are to understand the spatial-behavioral
dimensions in order to improve the vitality of outdoor spaces. For example, some of the pioneer
researches that direct attention to the man-environment relationship are: “The Image of the
Cities” by Kevin Lynch (1960), “Topophilia” by Yi Fu Tuan (1974), “Place and Placelessness”
by Edward Relph (1976), and “The Death and Life of Great American Cities” by Jane Jacobs
(1961). An example of the best livable and safe city is Singapore. It is a high dense
metropolitan area of 710 square kilometers and 7,130 inhabitants per square kilometer (IMCL,
2015). Its residential buildings consist of connected clusters of high-rise towers that some of
which reach up to 50 stories. The average building height is 18 storeies (Lehmann, 2010). In
2012, a joined effort by the Centre for Livable Cities (CLC) and the Urban Land Institute (ULI)
sought the principles behind the success of Singapore’s urbanization. They ended up with a list
of 10 principles (CLC and ULI, 2013): 1: Plan for long-term growth and renewal; 2: Embrace
diversity, foster inclusiveness; 3: Draw nature closer to people; 4: Develop affordable
mixed-use neighborhoods; 5: Make public spaces work harder; 6: Priorities green transport and
building options; 7: Relieve density with variety and add green boundaries; 8: Activate spaces
for greater safety; 9: Promote innovative and nonconventional solutions; 10: Forge 3P
partnerships. These principles can be used as performance indicators of urban physical quality
including its functional, social, conceptual, and spiritual capability to support human needs,
spatial choices (CLC and ULI, 2013), way finding, and comprehending urban signs.
1-3. Urban Sustainability: With the lack of natural resources, researches in urban
sustainability become prominent to save the earth. Sustainability has been defined differently;
in generic terms, “Sustainable community development is the ability to make development
choices which respect the relationship between the three "E's"-economy, ecology, and equity”
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(Hart Environmental Data). In detailed terms Lehmann, Steffen (2010, pp. 231-240) stated 15
principles, most of them stated in the Berlin 2000 Urban21 conference as "Improving the quality
of life in a city, including ecological, cultural, political, institutional, social and economic
components without leaving a burden on the future generations. A burden which is the result of
a reduced natural capital and an excessive local debt." In this statement sustainability is an
investigating factor for the quality of life. In a third definition by UN/DESA, sustainability refers
to 21 attributes classified into four pillars. These are social development, economic
development, environmental management, and urban governance (UN/DESA, Development
Policy and Analysis Division). As different disciplines consider these pillars individually, the
urban designers’ perspective is confined to an eco-district scale. “Fundamentally, Eco-districts
are an effort to deploy high-impact, district-scale sustainable projects that drive
experimentation and innovation. They are a replicable model for cities to accelerate
neighborhood sustainability to achieve city-wide goals.” (Eco District, 2013, p.2 ). It brings to
the center of attention both the users and the built-environment. It has been increasingly
occupying contemporary research seeking a better transformative shift in social, cultural, and
economic values for future cities; for examples, Kronsberg District in Hannover, Germany;
Western Harbor in Malmö, Sweden; Southeast False Creek in Vancouver, Canada; and
Dockside Green in Victoria, Canada. The following is a close look at the case of Southeast
False Creek.
2. AN INTEGRATED APPROACH TO UNDERSTANDING CITIES
The previous three case studies represent different targets for different reasons. Since the
concern of this study is to define principles belong to the three targets, Table 1 lists 11 of these
principles concluded from these case studies. However, we are not suggesting that these
targets are identical because what is a resilient solution is not necessary sustainable or livable
one. In the case of NYC, the architect could have added a wall to protect the city from strong
storms, but his plan went beyond the resilient target to enrich the achieve with urban
sustainability and livability (Kiger, 2014 ). The six project visions proposed for NYC produce
excellent livable leisure parks which are also sustainable by their nature. In the case of
Singapore, perceived as one of the world’s noteworthy livable places, is also a regarded as a
successful sustainable development. However, targeting urban livability may end up with
development that requires continuous maintenance, energy consumption, and waste of natural
resources; such as the case of the Palm Jumeirah in Dubai, an artificial island that caused
interruption to its marine environment (Salahuddin, 2006).
Table 1 lists the similarities of the principles applied in the above three case studies (Singapore, Southeast False Creek,
and NYC) that aimed a different target from one another for different reasons.
Principles from urban design perspectives
Targets
Urban Resilient:
NYC (Resilient City.Org)
Urban Livability:
Singapore (Krueger, 2013 )
Urban Sustainability/
Potential for Eco-district:
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No.
(Southeast False Creek 2012 &
Dan William and Barton in
Blazer, Tyler, 2011)
1 Density, diversity and mix Convenient schools, shops, and
services Mixed-use development
2 Pedestrians first An attractive, pedestrian-oriented
public realm Build vibrant public spaces
3 Transit supportive Low traffic speed, volume, and
congestion Vary transportation options
4 Place making Diverse, legible, and educative
built landscapes
- Create a neighborhood identity
- Create district centers
5 Complete communities Decent, affordable, well-located
housing Complete district
6 Integrated natural systems
- A clean natural environment
- Accessible parks and open
space
- Promote sustainability
- Conserve landscapes
7 Integrated technical and
industrial systems Design matters Design matters
8 Local sources Places that emphasize local
culture, history, and ecology
- Protect environmental
resources
- Build on your strengths
9 Engaged communities Environments that nurture human
community and interaction Engage people early
10
Redundant and durable life
safety and critical
infrastructure systems
- Places that feel safe and
accepting to all users
- Manage, control, and coordinate
(ULI, 2012)
Integrate infrastructure
11 Resilient operations Manage, control, and coordinate
(ULI, 2012)
- Cutting greenhouse emissions
(Barton 2000)
- Creating a healthy environment
- Provide choices
In that respect, our research pursues strategies for eco-district development that is consistent
with new approaches to urban and regional planning. We follow with our ongoing collaborative
3-year-research grant sponsored by QNRF (Qatar National Research Found) between
Portland State University and Qatar University, which applies lessons learned from analyzing
neighborhood scale development strategies for sustainable urbanism in the Gulf Region. The
study seeks out not only strategies for the best urban land cover development (land cover,
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urban pattern, and land use), but also that comply with urban resilient and livability principles so
that we do not undermine the eco-district that city dwellers appreciate. This leads to the
question stating what are the differences in land cover rates between different neighborhoods
in the city and how do their urban designs contribute to urban livability? With the focus on the
Greater Doha region, one of the fastest urbanizing regions of the world, our ongoing research
planned three aims: one, define urban challenges for Doha’s Eco-district; two, find out if there
are general changes in Doha’s urban land cover; and three, recommend methods for
describing intra-urban variation of thermal conditions. Eco-district assessment includes five
points: one, complete high-resolution landscape characterization; two, identify locations for
intensive field campaign (neighborhoods, and specific sites); three, deploy equipment at 10
select locations; four, examine the relationship between land cover change and the street
temperature; and five, data analysis: Develop thermal comfort index, urban heat island index,
and air quality assessment. This paper will only focus on the first two aims in the context of the
development principles indicated in Table 1. Some of the findings of the land cover of our
ongoing research will be also utilized to show urban filled land. Finally in reference to the case
of Msheireb Downtown Doha, a local urban sustainable development, we will highlight the
successful application of urban elements derived from the traditional architecture as a solution
that pertains to the region and its culture.
3. QATAR’S AMBITIONS FOR URBAN SUSTAINABILITY
Qatar is an Arabic country and one of the GCC Countries. It occupies the small peninsula on
the northeastern coast of Saudi Arabia, the only land border to the south. The rest of its territory
is surrounded by the Persian Gulf. The country is hot, flat, and undergoes rapid growth. Doha
isthe capital of Qatar. Since 2005, Qatar has the highest urban growth rate among the other
States of the GCC Countries. In 2013, Qatar's total population was 1.8 million: 278,000 Qatari
citizens and 1.5 million expatriates, with a high presence of youth as a result (Population-Qatar,
2013). Even though Doha cannot yet be considered among the highly populated cities in the
region, with its continuous growth, its major urban problem is to meet the increasing demand
and future city characteristics (UN-DESA, 2009). Through rapid urbanization, Doha faces four
main challenges:
1. High population increase rates and population segregation
2. Assignment for sustainable and livability development / technological and scientific
3. Integrative World City
4. Responsive design for regional hot climate that require a resilient solution
3-1. Meeting the Challenge of High Population Increase Rates and Population
Segregation: In addition to the public effort, the private sector has worked on the availability of
adequate housing for expatriates (18 different major nationalities) forming 86 % of the total
population (Population-Qatar, 2013); this resulted in rapid urban sprawl. There are three
factors which impact people’s spatial distribution in Doha. First, the employers’ responsibility
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for his employees’ accommodations. Second, every Qatari is eligible for free land to build a
house. The government prepared residential subdivisions from which people select. Qatar is
still a closed society, so segregation from expatriates is possible, but not investigated yet.
However, with such an affluent society, the size and location of their houses is well selected.
Their houses have two or more car parking spaces and a small annex for drivers. There are
only a few projects that can be owned by non-Qataris, such as the Pearl District, Msheireb, and
Lusail. Finally, low income workers mostly work in construction, custodial, or landscaping
sectors. They are mostly singles and to save money, they tend to share rooms. These three
factors work as a filtering system based on income a occupation. Income connotes social class
which allows the filtering and categorizing the population based on social classes.
3-2. Meeting the Challenges with Assignment for Sustainable and Livability
Development / Technological and Scientific: Due to the fast expansion with the old planning
system, the city encounters typical urban problems related to traveling time, crowdedness,
maintaining a healthy environment, shortage of car parking, insufficient open public spaces,
quality of urban districts, etc. Any solution for these development problems must achieve at
least a minimum satisfactory level of urban livability, sustainability, and resilient planning. In
response to the problems that Doha is facing, the Ministry of Municipality and Urban Planning
has already adopted the decentralization approach and worked on an official plan for 2032. Fig.
7 shows the already fulfilled planning development up to 2013, while the plan 2017 will consider
expansion and development that includes a green belt and the creation or revitalization of multi
urban centers such as Lusail Metropolitan Center, West Bay Capital City Center, and
Downtown Capital City Center. Additionally, to solve the traffic problem, the city is improving
the radial roads crossing the already existing ring roads. These improvements (including the
subway transit system that is under construction to cover all of Doha) will give drivers and
people choices to escaping form crowded streets.
Experiencing the hot climate with a rapid increase in population, Doha has a long way to meet
the urban livability standard as a whole. But, on the district scale, the new built up areas are
planned for livability. Just to show an example, Abdelbaset, Maha (2015) examined West Bay
Tower District. By examining the livability of the high-rise in these districts, Abdelbaset (2015),
proved that 9 principles of livability are fulfilled with the exception of principle 10 (Integrated
technical and industrial systems). We believe, however, that this principle also exists since all
high-rise buildings have sophisticated high technology structures to cope with the climate,
safety code, and building heights, such as the use of double skin façade in Doha Tower.
3-4. Meeting the Challenge with Responsive Design for Regional Hot Climate: The
eco-district concept is a responsive solution for the negative consequences of global warming
and climate change. It provides a livable built environment by mitigating the harsh hot days.
The average temperature in Doha ranges between 17-35º C. The average daily hours of
sunshine is 9.5. The average yearly rainfall is 98 mm with the prevailing wind blowing form
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N/NE with an average speed of 8-24 km/h. Qatari traditional architecture has been long tested
for its suitable adaptation to the hot desert climate that has the most significant impact on living
conditions. Several urban climate scholars (e.g. Hart and Sailor, 2009; Stone, 2013, etc.)
emphasize that being familiar with the land cover of Doha is the first step of research.
Searching for the different district land covers and linking them to the varying temperatures on
the street level will help the search for strategies to be applied in new development. This
section focuses on the land cover and takes Msheireb Downtown Doha as an example of the
newly sustainable district development that has compact development with high density.
3-4-1. Cluster Analysis Using Urban Land Cover Change: This section illustrates the
application of principles 1 and principle 6. Our approach to the study of the Doha land cover
relied on satellite sensor imagery and a series of geo-statistical analyses. We acquired
30-meter resolution satellite sensor imagery from the US Geological Survey’s Landsat TM,
ETM+ and OLI files from the years 1987, 1991, 1998, 2003, 2009, and 2013. To develop some
specific categories of urban morphology, we integrated the results of the land cover change
analysis with a statistical method called a k-means cluster analysis. The k-means algorithm is
widely used as a clustering method because it iteratively places cluster centers so that they
converge to a local minimum of the objective function (Bacao et al., 2005). In this study, the
percentage of urban land (PLAND) was computed for each 600m grid cell, with each grid cell
containing a quantifiable amount of developed (or urban) land for each study year. We then
created five images that show the differences between two consecutive years for each image:
1991/1987, 1998/1991, 2003/1998, 2009.2003, and 2013/2009. These five images were the
source for the k-means cluster analysis, and we subsequently calculated the mean urban
PLAND value of each cluster area for each year. Those grid cells that had identical trends in
their amount of PLAND per year were combined to create a single spatio-temporal series of six
typologies of urban development in Doha: C1) no change, C2) early adjacent development, C3)
Continuous growth, C4) Expansion and Infill, C5) Infill development C6) expansion/urban
sprawl (Table 3). The six clusters were then mapped (Fig. 9).
Table 3. New categories based on mean value of PLAND and total urban area in each category.
Categories Mean value of PLAND in each year Area in km2
C1: No change Unchanged in all years 43.02
C2: Early adjacent development Rapid increase between 1987 to 1991 73
C3: Continuous growth Gradual increase (not year specific) 48
C4: Expansion and infill Rapid increase after 1998 145
C5: Infill development Rapid increase after 2003 38
C6: Expansion/Urban sprawl Rapid increase after 2009 234
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Fig. 10. Results of k-mean
cluster analysis, combined to
aforementioned six Fig. 9. Land cover development from 1987 to 2013
3-4-2. Mean urban PLAND for Each Cluster Group (for the reference purpose):
The land cover change analysis provided a means of spatially articulating six categories of
urban growth (Fig. 10). While the core areas of the West Bay, the central business district
(CBD), and the hinterlands remain unchanged over the study period, all of the other areas
could be placed into one of five development patterns. Early adjacent development (C2, 73km2)
was sporadically distributed in areas that were developing (or being developed) in 1987, the
first year of our study. A 48 km2 continuous growth development (C3) occurred over the study
period, mostly located between the CBD and expansion/urban sprawl development. Expansion
and infill development (C4, 145km2) was located mostly adjacent to the continuous growth
development, but its rapid growth took place after 1998. Infill development (C5, 38 km2)
occurred after 2003, and located around the Pearl and the New Hammad airport, both in the
Eastern area of Doha. Finally, the largest growth of an urban development pattern over the
study period was the expansion (C6, 234km2 ) that occurred mostly on the outskirts of the city
after 2009. Table 4 details the total area of land cover conversion.
Table 4. Total area of land cover conversion in Doha (km2)
Discussion: the rapid change is fluctuated during 1987, 1991, 1998, 2003, 2009, 2013. Early
in the process of development, between 1987 and 1998, the Doha region grew outward,
creating an overall increase in the distance between development areas (as measured by
1987 1991 1998 2003 2009 2013Total urban 60.55 64.18 107.28 147.15 211.82 330.56Total vegetation 8.12 11.64 21.36 18.57 13.01 13.05Converted to urban 17.51 52.59 53.11 90.09 131.11Converted to vegetation 4.81 7.79 11.88 7.48 7.55Proportaion of urban change (%) 78.45 87.10 81.72 92.33 94.55Proportaion of vegetation change (%) 21.55 12.90 18.28 7.67 5.45
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Mean Nearest Neighbor, MNN). The major change took place along Salwa Highway and Doha
Expressway. The expansion comes in the form of low-density suburban development that is
relatively far from the CBD, while the aggregation of development comes in the form of small
and large scale projects, relatively close to the CBD, such as the Hammad Airport and Pearl
District. In terms of land cover change, the patterns of growth are largely urban (concrete),
which have grown by 18 times (60km2 to 330km2) over the study period. Since the areas
surrounding Doha do not contain vegetation, the development has brought an increase in
vegetation, although only modest gains. Unlike Dubai (Nasser et al., 2014), the amount of
vegetation increased until about 1998, and then started to decline, apparently as the speed of
urban development increased. The total vegetation, approximately 21km2 in 1998, was
approximately three times 1987, and declined to 13.5km2 by 2013. The proportion of
vegetation on the landscape also decreased from 21% in 1987 to 5% in 2013, suggesting major
implications of the type of development occurring. For example, while the urban core may
contain larger proportions of vegetation, the outskirts do not, and that intra-urban variability in
vegetation may also impact many localized metrological conditions, such as microclimates.
3-4-2. Msheireb Downtown Doha: The responsive design for hot climate is taking action in
several projects, the leading of all is Msheireb Downtown Development. It is an eco-district that
mainly integrates seven main principles: 1,2,5,6,8,10, and 11. To save the historical heritage
of Doha Downtown, Souq Waqif was reconstructed or rather resurrected. It brought live,
peculiarity and revival to the CBD. It is now one of the main tourist attractive districts; with its
success catalyzing the thought for similar actions. Just beside the next inner corner of Souq
Waqif, the Msheireb project has been taking place since 2011, but with a rather global depth. It
is expected to finish in 2016 with the occupation of 31 Hectares of land and an estimated cost of
$ 5.5 billion. The aim of the project is “to bring people back to their roots – to make Doha unique
and rediscover a sense of community and togetherness” (Msheireb Properties, 2015). The
importance of the project is two folds, one is its location as the center of the CBD, and two, it is
targeting the LEED Gold standard. Its objective is to integrate traditional urban patterns and
modern architecture with eco-friendly technology in order to ensure community living,
sustainability and harmony with the built environment (Msheireb Properties, 2015).
Consequently, Msheireb Downtown Doha has adapted Principle 2: the pedestrian first principle;
Principle 5: a complete community district; and Principle 1: mix-use development with a typical
layout of traditional Arab neighborhoods and architectural elements. The height of the buildings
range between 3 to 30 storeys with various functions which include: commercial and
government (280,000 m2), retail (94,000 m2), hotel accommodation (117,000 m2), residential
(220,000 m2), community, cultural, educational, religious and exhibition buildings (47,000 m2)
in addition to al-Barahat Square (65,000 m2). There are three essential elements from the
traditional city applied in Msheireb project. First, Al-Barahat Square as an equivalent to the
traditional inner courtyard, the place that brings together three main natural elements (trees,
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water, and the sky) besides flower scents, shadows, sunlight, and the sound of nature.
Msheirbe project fulfilled principles 2, 6, 7, and 8 when it centered al-Barahat Square to
accommodate a crowd of 25000 people. It combines all the elements of the traditional inner
courtyard beside some urban amenities to add life to the square in a way that is more likely to
cause head turning situations (Ferwati 2010). Positioning Al-Barahat Square north-east and
south-west helps protect its confining elevations from a long exposure to the sun. Second, the
Qatari traditional façade that is characterized by a projected grid (ribs and studs) creates a
self-shading surface which protects building occupants (Ferwati, 2013). Third, the concept of
Sikkak (a local narrow alley that is noticeable in Fig. 12), which was introduced to provide
shade to the street while channeling the wind that contribute to street psychological comfort.
CLOSING STATEMENT
Economic prosperity and employment opportunities in Qatar is leading to the increase in
population mainly by the continuous influx of expatriates. Since 1987, Doha has shown
inconsistency in modern urban development. The Qatari economy relies mainly on the
construction sector, caused by the need to accommodate upcoming big events such as the
FIFA World Cup 2022. The government has dramatically increased efforts in infrastructure
development in order to meet international standards. In this study, our research responds to
the question which asks: How many design resilient, sustainable, and livable principles apply
to eco-district development in Doha? The research examined Doha as a whole in response to
four challenges facing rapid urbanization. When it comes to the examination of the climatic
issues as the fourth challenge facing the city, the research is still underway analyzing
physical changes in the Doha Metropolitan region over time, and characterizing intra-urban
development patterns by using landscape metrics of a 600m grid. The last section presented a
cluster analysis with gridded landscape metrics that will enabled us to examine spatial patterns
of each development phase. The early sections of this research led to principles that can target
urban sustainability, livability, and resilient development that enables the city to cope with the
temporal changes in the infrastructure to create habitable forms of development. To that end,
we described urban development strategies that consider a sustainable, resilient, and livable
city starting from an understanding of differences in neighborhoods, and scaling up to the
whole city and region. Four strategies for future eco-district considerations can be concluded:
1. Apply regional traditional architecture to benefit from traditional planning principles for
new development that determines both place identity and climatic adaption (such as
urban layout, building self-shading facades and public inner open space).
2. In reference to the spatiotemporal analysis for different districts with different land covers,
reinforce planning principles for best possible development.
3. Develop city and land use planning that prevents additional heat volumes such as hard
land covers and still wind as a result of of poor wind channeling.
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4. Going along with the UNISDR (2012, p 44) recommendation for future development we
state two strategies:
• “Flexible regulatory frameworks that accommodate changing economies,
environments, and building densities”.
• “Plans, codes, and standards that are developed with and include the perspectives
of businesses, residents and diverse communities.”
The current growth of Doha may create many opportunities for understanding how different
designs impact microclimates, and through conducting more monitoring of those designs we
may find novel ways for create more resilient , sustainable, and livable cities.
ACKNOWLEDGEMENT
This paper was made possible by NPRP grant # NPRP 5-074-5-5015 from the Qatar National
Research Fund (a member of Qatar Foundation). The statements made herein are solely the
responsibility of the authors.
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