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An analysis of Cape Town Municipality's approach to urban regeneration in the central business district and other business nodesLiebenberg, Christiaan Rudolf 12 1900 (has links)
Thesis (MS en S)--Stellenbosch University, 2002. / ENGLISH ABSTRACT: According to certain writers urban regeneration as an idea encapsulates both the perception of city
decline (in local economies, in the use of land and buildings, in the equality of the environment and
social life) and the hope of renewal, reversing trends in order to find a new basis for economic
growth and social wellbeing. Rebuilding the city, clearing away obsolete buildings and vacant
sites, and producing new building forms and designs symbolised the renewal in action. But urban
regeneration also has different components or evolution criteria like, the major strategy (the focus
of the renewal project), an economic focus, a social content, a physical emphasis or an
environmental approach. The economic change that occurred in cities throughout the world in the
past decade, has been paralleled not only by the physical reshaping of the city, but it has been
accompanied by institutional restructuring (the rise of new firms, new working practices and
relationships designed to exploit new market opportunities).
The physical, economic, social and cultural projects launched through the process of urban
regeneration, reconstruct the economic, socio-cultural, political-institutional and physicalenvironmental
fabric of cities. It battles urban decay and redevelop the city to such a extend that it
brings back the original appeal of the city, which lured people to the central city for decades. But
not all urban renewal projects are aimed at the inner city; some are launched in a much wider
context and would focus on blighted or previously disadvantaged and marginalised areas. Renewal
projects in Cape Town and elsewhere in South Africa in cities like Durban and Johannesburg are
still ongoing and form an important part of rebuilding cities of modem South Africa. It is however
important to remember that not all urban renewal projects proved to be a success, some do fail. In
the Cape Town Metropole and the Central City local government has neglected many areas for
much too long. Recent efforts to restore the beauty of Cape Town and really address the urban
challenges that arose from the Apartheid legacy shows a commitment from the Cape Town
Municipality to create a much more liveable and economic viable urban environment.
This study investigated the City of Cape Town Municipality's approach towards urban regeneration
in the Central Business District and other specific business nodes. A literature review gave an
intellectual background to the study and helped to build a logical framework. Secondary analysis
helped define the goal of the study and qualitative field research assisted the investigation through
direct observation and semi-structured interviewing. The study did not aim to prove that every urban renewal project that was launched was aimed at eradicating the problems associated with the
Apartheid City. An important factor to take in account is that different business areas (The Victoria
and Alfred Waterfront) and nodes (The Wetton-Landsdowne Phillipi Corridor), the focus of this
study, make use of different redevelopment strategies. This study focused on how and why some
work and must be built upon, and delivered critique on why some failed and should convert to a
more successful renewal approach. The study concluded that the City of Cape Town's approach
towards urban regeneration do compare positively with redevelopment strategies followed in other
parts of the world such as America and Britain. The study tried to show the direction urban
regeneration could take for the future, based on an evaluation of urban regeneration evolution
criteria namely:
• The major strategy and orientation and key actors and stakeholders.
• The economic focus.
• The social content.
• The physical emphasis. / AFRIKAANSE OPSOMMING: Stedelike vernuwmg omvat beide die konsep stedelike verval (met betrekking tot plaaslike
ekonomieë, die fisiese gebruik van grond en gebou en wat betref die kwaliteit van die omgewing)
en die hoop van vernuwing of herontwikkeling, met die idee om die rigting van strategie te verander
sodat 'n nuwe basis vir ekonomiese groei en sosiale welstand gevind kan word. Die
herontwikkeling of opbou van die stad beteken nie net die verwydering van nuttelose en
ongebruikte geboue en vakante grond nie. Stedelike hernuwing het verskeie komponenete of
evolusie kriteria, soos die hoof strategie (die fokus van die hernuwingsprogram), 'n ekonomiese
fokus, 'n sosiale inhoud, 'n fisiese klem of 'n omgewingsbenadering. Die ekonomiese verandering
wat oor die laaste dekade in die wêreld plaasgevind het is vergesel nie net deur 'n fisiese
herstrukturering van die wêreld se hoof stede nie, maar ook institusionele hervorming (die opkoms
van nuwe firmas en venootskappe en nuwe ekonomiese en mark geleenthede)
Die fisiese, ekonomiese sosiale en kulturele komponente wat deel vorm van stedelike
hernuwingstrategieë dra by tot die heropbou en herontwikkeling van die ekonomiese, sosiokulturele,
polities-institusioneel en fisiese-omgewingsfabrikaat van stede. Stedelike verval word
beveg en die stad word tot so 'n mate herontwikkel dat dit die oorspronklike aantrekkingskrag van
die stad herstel. Maar nie alle hernuwingstrategieë is gemik op die Sentrale Sakekern nie, sommige
word in 'n wyer konteks geloods, en fokus op areas van verval, vorige benadeelde en
gemarginaliseerde areas met as doelwit 'n meer interkonnektiewe stad. Hernuwingsprojekte word
steeds op 'n konstante basis geloods in stede soos Kaapstad, Durban en Johannesburg met die oog
op die belangrike herontwikkeling van kern areas in die stede. Dit is egter belangrik om in ag te
neem dat nie elke stedelike hernuwingsprojek 'n seker sukses is nie, soos die Wetton-Landsdowne
Phillipi Korridor Program. Binne die Kaapse Metropool en in die Sentrale Sakekern is kern areas
vir lang tye verontagsaam en toegelaat om te verval. Die onlangse pogings (1999 - 2002) wat
aangewend word deur die Kaapstad Munisipaliteit dui op 'n verbintenis van die organisasie se kant
aftot stedelike hernuwing. Die organisasie, deur middel van die Stedelike Hernuwingsprogram van
2002, is ook verbind tot areas wat voorheen deur Apartheidsbeleid benadeel en gemarginaliseer is.
Hierdie studie fokus op Kaapstad se benadering tot stedelike hernuwing in die Sentrale Sakekern en
ander spesifieke besigheidsnodusse. 'n Literêre oorsig het gehelp om die intellektuele
agtergrondmateriaal en logiese raamwerk van die studie te vorm. Sekondêre analise het die doel
Stellenbosch University http://scholar.sun.ac.za
van die studie bepaal en kwalitatiewe veldwerk het die ondersoek aangehelp deur observasie en
semi-gestruktureerde onderhoude. Die studie sal nie probeer bewys dat elke hernuwingsprojek wat
deur die Kaapstad Munisipaliteit geloods word gemik is op die uitwis van stedelike probleme
geassosieer met die Apartheidsbeleid nie. Die evaluasie aan die einde van die studie poog om dit
uit te wys. Dit is belangrik om te beklemtoon dat elke verskillende area wat die potensiaal toon vir
herontwikkeling soos die Victoria en Alfred Waterfront of die Wetton-Landsdowne Phillipi
Korridor (die fokus van die studie) volg verskillende strategieë ten einde hul hernuwingsdoelwit te
bereik (ekonomiese ontwikkeling, sosiale fokus of omgewingsbeklemtoning). Die studie het wel
die gevolgtrekking gemaak dat van Kaapstad se stedelike hernuwingstrategieë tog ooreenstem met
herontwikkelingstrategieë in die res van die wêreld soos in Amerika en Brittanje. Die studie fokus
en poog ook om die rigting aan te dui vir toekomstige stedelike hernuwingstrategieë op grond van
'n evaluering van stedelike hernuwingsevolusie kriteria naamlik:
• Die hoofstrategie en rolspelers.
• Die ekonomiese fokus.
• Die sosiale inhoud en
• Die fisiese beklemtoning van hernuwingselemente.
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Improving decision making through analysing the economic impact of budget allocation at the city of Cape TownKaiser, Gisela Noelle January 2013 (has links)
Local government is at the forefront of engagement between the government and South Africa’s people, delivering basic services to communities. Following the transition to a democratic government in 1994, the country was demarcated in a manner that provides complete coverage by local government. Annually, managing the administration of service delivery implementation at local government level costs the country many billions. Much of the revenue used by local government in providing services is derived from income from sale of basic services and property rates, augmented by allocations from national and provincial government, equitably shared amongst municipalities. Local government has autonomy in its operations, but is strictly governed by a collection of cascading legislation, introduced to protect the interests of the people. The primary objective of the research was to investigate the efficacy of budget expenditure in local government, in particular the City of Cape Town as a metropolitan municipality. With an annual budget approaching R30 billion, the aim was to establish how the budget was determined and allocated to the service menu provided by the City, and to investigate whether better methods of allocating expenditure could be developed. A mixed research methodology was followed, relying on quantitative methods for analysing survey data statistically, while providing for detailed qualitative methods in interviewing and studying the specific case in detail. The theoretical perspective most suited to this research was found to be that of pragmatism, for its flexibility of interpretation, practicality and space for multiple perspectives. A constructivist epistemology was adopted to provide for the interplay between object and subject in constructing meaning. This research focused on examination of applicable legislation, secondary data in reports, and statistical analysis of opinion surveys of municipal officials involved in budgeting at different levels and interviews with key stakeholders. The findings indicate that budget allocation can be improved upon in a number of ways, despite complying with a myriad of restrictive and onerous regulations applicable to local government. It was found that the administration is fragmented in its operations and that the structure of necessity favours isolated service delivery rather than integration. Further, that compliance impacts negatively on time spent in planning and pursuit of strategic intent to the extent that Reporting often becomes a more important deliverable than basic services. The size of the City hinders common understanding, and introducing any change in political vision requires particular attention.
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The "silent" privatisation of urban public space in Cape Town, 1975-2004.Spocter, Manfred Aldrin January 2005 (has links)
South African cities were subjected to artificial, unnatural growth patterns brought about by apartheid planning that legitimated exclusionary practices in the city and which created and maintained racial, social and class differences between people. Post-apartheid South Africa has witnessed processes of urban fortification, barricading and the gating of urban space that are manifested in contemporary urban South Africa. This research showed that the privatisation of urban public space is not solely a post-apartheid phenomenon. Closure legislation has been, and still is, used by citizens to remove urban space from the public realm through its privatisation. Closures are largely citizen-driven, either individually or as a collective, and it is small public spaces that are privatised, hence the micro-privatisation of public space that could influence the immediate surroundings and erf-sized living space of individuals.
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The "silent" privatisation of urban public space in Cape Town, 1975-2004.Spocter, Manfred Aldrin January 2005 (has links)
South African cities were subjected to artificial, unnatural growth patterns brought about by apartheid planning that legitimated exclusionary practices in the city and which created and maintained racial, social and class differences between people. Post-apartheid South Africa has witnessed processes of urban fortification, barricading and the gating of urban space that are manifested in contemporary urban South Africa. This research showed that the privatisation of urban public space is not solely a post-apartheid phenomenon. Closure legislation has been, and still is, used by citizens to remove urban space from the public realm through its privatisation. Closures are largely citizen-driven, either individually or as a collective, and it is small public spaces that are privatised, hence the micro-privatisation of public space that could influence the immediate surroundings and erf-sized living space of individuals.
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Toilets at last : perceptions of the users of 'porta potty' toilets in Jim Se Bos informal settlement in Phillipi, Cape TownStewart, Clint 22 October 2014 (has links)
A research report submitted to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, in fulfilment of the requirements for the degree of Masters of Built Environment in Housing
Johannesburg 2014 / South Africa has one of the most progressive legislative and policy frameworks for water services in the world, which includes a constitutional right to water and a national Free Basic Water policy (COHRE, 2008). However, the stark reality is that although South Africa has these progressive policies, the sanitation challenge still needs to be overcome. The growing sanitation backlog and the eradication of the bucket system has become a difficult and emotive topic. Many South Africans live in extreme poverty and in informal settlements which do not have adequate sanitation available. Generally, within these informal settlements, households are forced to share toilet facilities, and to walk far distances as the toilets are poorly located, badly maintained and users of these toilets are exposed to danger and violent crimes. This study explores perceptions of the users of ‘porta potty’ toilets in Jim Se Bos informal settlement in Phillipi, Cape Town. Understanding the users’ socio‐cultural perceptions of the porta potty toilet will contribute to future policy making, as the information can be used to improve the future roll‐out of the technology in order to make it more acceptable.
The study was qualitative in nature and used a phenomenological research design. A total of 20 community members were invited of which nine respondents comprising of eight residents of Jim Se Bos informal settlement and one employee of the municipality participated in the study. The sample was selected by a convenience sampling method. Semi‐structured interviews were conducted to collect data for the study. The data were analysed by means of content analysis, which enabled the researcher to identify important themes for the study.
The findings of the study revealed that perceptions of the users of ‘porta potty’ toilets were positive and that everyone accepted the sanitation system. The participants recommended that the municipality should roll out the porta potty sanitation system in other informal settlements. This recommendation is a vote of confidence for the system and that it is seen to provide the necessary relief from unsafe and vandalised sanitation systems. In conclusion, the porta potty was accepted as being a far more appropriate and dignified system that does not impede on the socio-cultural background.
Key words: Porta Potty sanitation system, informal settlements, socio-cultural perceptions, users and Jim Se Bos.
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Informal settlement upgrading in Cape Town's Hangberg : local government, urban governance and the 'Right to the City'Fieuw, Walter Vincent Patrick 12 1900 (has links)
Thesis (MPhil)--Stellenbosch University, 2011. / ENGLISH ABSTRACT: Integrating the poor into the fibre of the city is an important theme in housing and urban policies in post-apartheid South Africa. In other words, the need for making place for the ‘black’ majority in urban spaces previously reserved for ‘whites’ is premised on notions of equity and social change in a democratic political dispensation. However, these potentially transformative thrusts have been eclipsed by more conservative, neoliberal developmental trajectories. Failure to transform apartheid spatialities has worsened income distribution, intensified suburban sprawl, and increased the daily livelihood costs of the poor. After a decade of unintended consequences, new policy directives on informal settlements were initiated through Breaking New Ground (DoH 2004b). Local governments have nevertheless been slow to implement this new instrument despite more participatory, flexible, integrated and situational responsive policies contained therein. The City of Cape Town was one of the first applicants for Upgrading of Informal Settlements Programme (DoH 2004a, DHS 2009) funding in upgrading Hangberg’s informal settlement after effective lobbying by local civic Hout Bay Civic Association (HBCA) assisted by the Cape Town-based NGO, Development Action Group (DAG). However, in September 2010 the upgrading project came to a standstill when Metropolitan Police clashed violently with community members who allegedly broke a key agreement when building informal structures on the Sentinel Mountain firebreak. Using the case study research methodology, the study seeks to unravel the governance complexities elicited by this potentially progressive planning intervention. Four theoretical prisms are used to probe and investigate the primary case study (Hangberg) due to the different ways of ‘seeing and grappling’ and ‘narrating’ a complex tale. This is characterised by the dialectics of power and powerlessness; regime stabilisation and destabilisation; formalisation and informalisation; continuity and discontinuity. These prisms are: urban informality, urban governance, deepening democracy, and socio-spatial justice. By utilising these four theoretical prisms, the study found the Hangberg case to be atypical of development trajectories, on the one hand, and conforming to the enduring neoliberal governance logics, on the other. In the concluding chapter, the study critically engages prospects of realising post-apartheid spatialities by considering recent policy shifts and programmes with the potential of realising the poor’s ‘right to the city’. / AFRIKAANSE OPSOMMING: ‘n Belangrike tema in post-apartheid behuising- en stedelike beleide is die integrasie van arm mense in die weefsel van die stad. Anders gestel, die nodigheid om plek te maak vir die ‘swart’ meerderheid in stedelike spasies wat voorheen vir ‘wittes’ uitgesonder is, is gebaseer op die uitgangspunt van regverdigheid en sosiale verandering in ‘n demokratiese bedeling. Hierdie potensiële hervormings-nosies is egter verduister deur meer konserwatiewe, neo-liberale ontwikkelings-trajekte. Die mislukte pogings om apartheids-ruimtes te omvorm, beteken dat inkomsteverdeling vererger is, wydstrekkende verstedeliking in meer intensiewe vorms voorkom, en die daaglikse lewenskoste van die armes verhoog het. Na ‘n dekade van onopsetlike gevolge is nuwe beleids-riglyne vir informele nedersettings voorgestel deur Breaking New Ground (DoH 2004a). Plaaslike owerhede was egter tot dusver traag om hierdie nuwe instrument te implementeer, ten spyte daarvan dat meer deelnemende, buigsame, geïntegreerde en situasioneel-aanpasbare beleide daarin vervat is. Die Stad Kaapstad was een van die eerste applikante vir Upgrading of Informal Settlements Programme (DoH 2004b, DHS 2009) befondsing om Hangberg se informele nedersetting te opgradeer, nadat effektiewe druk uitgeoefen is deur die Hout Bay Civic Association (HBCA), met ondersteuning van die NRO, Development Action Group (DAG), wat in Kaapstad gebaseer is. Maar in September 2010 het die opgradering-projek tot stilstand gekom nadat die Metropolitaanse Polisie gewelddadig met gemeenskapslede gebots het, omdat die gemeenskap na bewering ‘n belangrike ooreenkoms gebreek het deur informele strukture op die brandstrook te bou. Deur van die gevalstudie navorsing-metodologie gebruik te maak, beoog hierdie studie om die bestuurskompleksiteite te ontrafel wat deur hierdie potensiële omvormde beplannings-intervensie uitgelok is. Vier teoretiese prismas word gebruik om die primêre geval (Hangberg) te ondersoek in die lig van die verskillende maniere waarop hierdie komplekse narratief gesien kan word. Dit word gekenmerk deur die dialekte van mag en magteloosheid; stabilisasie en destabilisasie van die staatsbestel; formalisering en deformalisering; samehangendheid en onsamehangendheid. Die prismas is: stedelike informaliteit, stedelike bestuur, verdieping van demokrasie en sosio-ruimtelike regverdigheid. Deur van hierdie vier prismas gebruik te maak, wys die studie tot watter mate die Hangberg geval aan die een kant atipies tot ontwikkelings-trajekte is, en aan die ander kant konformeer tot die voortdurende neo-liberale bestuurslogika. In die slothoofstuk, is die studie krities bemoei met die vooruitsig om die post-apartheid-stad te realiseer deur huidige beleidsveranderinge en programme te ondersoek met die vergrootglas op hul potensiaal vir transformasie en om die armes se ‘reg tot die stad’ te bevorder.
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A study of the transformation of the value of the Cape Town central precinct since 1994 with specific reference to the effect on the retail and office marketUys, Sanett 12 1900 (has links)
Thesis (MBA (Business Management))--University of Stellenbosch, 2007. / ENGLISH ABSTRACT: Socially, politically and economically, Cape Town Central City is one of the most important urban areas in South Africa. Apart from the fact that it is historically and culturally the oldest and most cosmopolitan city in South Africa, the Central Business District (CBD)accommodates about 240 000 commuters every day, generates more than R133 million in rates every year, constitutes over 20% of the economic turnover of the entire metropolitan area and provides over a quarter of all jobs in the Cape Town metropolitan area. Major challenges facing the Cape Town central precinct in the mid-1990s included growing vacancies, the capital flight to decentralised business nodes, the loss of value in buildings and the municipal rate base, the decline in building refurbishments, the shortage of parking, badly managed public open spaces and a rise in general crime rates. Through the transformation and revitalisation of the Central City, traditional economic sectors,
such as the financial and business services sector, have been retained while the retail sector, tourism, information and communication technologies, and the creative industries have all shown growth. The formation of the Cape Town Partnership (CTP) and the Central City Improvement District (CID) gave the Central City an opportunity to combat the decay. The successful implementation of quality urban management systems has led to the development of new buildings and the refurbishment / redevelopment or recycling of approximately 160 buildings and public open spaces. Vacancies have decreased while the cumulative investment in the Central City since 2000 amounted to approximately R14 billion. This includes the capital value of leases, new developments, upgrades and renewals of buildings, and purchasing buildings for investment purchases. Since the last Municipal Valuation, the value of property in the Central City has increased significantly. As a result, the municipal rates base of the area also increased. With the implementation of the new General Valuation in July 2007, the city increased its annual revenue in the form of rates by more than 65%. Improved property fundamentals, sustainable rentals, increases in new developments and greater diversity are the result of the increased value of properties in the Central City. Office rentals increased steadily since the first quarter of 1995, while capitalisation rates decreased dramatically since the first quarter of 2003. Vacancy rates also decreased over the same period. Retail rentals are still in an upward phase since 1999 and the forecast by property economist
Erwin Rode states that office rentals should continue to increase over the next five years with an average of approximately 14,6%. The last major challenge facing the Central City is the ability of the different spheres of
government to work together as a unit and in turn with civil society organisations, NGOs and the private sector to ensure the success of the Cape Town Metropolitan area. / AFRIKAANSE OPSOMMING: Die sentrale stad van Kaapstad is een van die belangrikste stedelike gebiede in Suid-Afrika wat
maatskaplike, politieke en ekonomiese kwessies betref. Buiten die feit dat dit histories en
kultureel die oudste en mees kosmopolitaanse stad in Suid-Afrika is, word die Sentrale
Sakegebied (SSG) elke dag deur sowat 240 000 pendelaars besoek en genereer dit elke jaar meer
as R133 miljoen in munisipale belasting. Die SSG verteenwoordig ook 20% van die ekonomiese omset van die hele metropolitaanse gebied en verskaf meer as 'n kwart van al die werkgeleenthede in die Kaapstadse metropolitaanse gebied. Die uitdagings wat die Kaapstadse sentrale gebied in die mid-1990's ervaar het, sluit in toenemende leegstande, kapitaalvlug na gedesentraliseerde sakenodusse, waardeverlies in
geboue en in munisipale belastingbasis, afname in gebou-opkappings, tekort aan parkering,
openbare oop ruimtes wat swak bestuur word, en 'n toename in algemene misdaadsyfers. Deur die transformasie en heroplewering van die sentrale stadsgebied kon tradisionele ekonomiese sektore soos die finansiële en sakedienstesektor behou word terwyl die kleinhandelsektor,
toerisme, inligting- en kommunikasietegnologie, en die kreatiewe bedryfsrigtings almal groei aangetoon het. Die ontstaan van die Kaapstadse Vennootskap (KV) en die sentrale stadsverbeteringsdistrik (SSVD) het aan die sentrale stad 'n geleentheid gebied om die verval om te swaai. Die suksesvolle implementering van stedelike bestuurstelsels van gehalte het tot die ontwikkeling van nuwe geboue en die opknapping / herontwikkeling of herbenutting van sowat 160 geboue en
openbare oop ruimtes gelei.
Leegstande het aansienlik gedaal terwyl die kumulatiewe belegging in die sentrale stad sedert
2000 op sowat R14 miljard beraam word. Dit sluit in die kapitaalwaarde van huurkontrakte,
nuwe ontwikkelings, opgraderings en die opknapping van geboue, en die koop van geboue vir
beleggingsdoeleindes. Die waarde van eiendom in die sentrale stad het sedert die vorige Munisipale Waardasie beduidend toegeneem. As gevolg hiervan het die munisipale belastingbasis van die gebied ook
toegeneem. Met die implementering van die nuwe Algemene Waardasie in Julie 2007 het die stad sy jaarlikse inkomste in die vorm van belasting met meer as 65% verhoog. Die toename in die waarde van eiendom in die sentrale stad het gelei tot verbeterde
eiendomsfundamentele, volhoubare huurkontrakte, 'n toename in nuwe ontwikkelings en groter diversiteit. Kantoorhuur het sedert die eerste kwartaal van 1995 bestendig toegeneem terwyl
kapitalisasiekoerse sedert die eerste kwartaal van 2003 dramaties gedaal het. Leegstandsyfers het
ook oor dieselfde tydperk gedaal. Kleinhandelhuur is sedert 1999 steeds in 'n opswaaifase en die
eiendomsekonoom Erwin Rode voorspel dat kantoorhuur oor die volgende vyf jaar gemiddeld
met sowat 14,6% sal toeneem. Die laaste groot uitdaging vir sentrale stad is die vermoë van die verskillende sfere van die regering om as 'n eenheid saam te werk, en ook om met die burgerlike gemeenskapsorganisasies, NRO's en die private sektor saam te werk om die sukses van die Kaapstadse metropolitaanse gebied te verseker.
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The application of the Planning Indicators Model as a tool for measuring the success of the Metropolitan Spatial Development Framework in the Cape Metropolitan AreaLetsie, Moipone (Moipone Amelia Mantsebo) 12 1900 (has links)
Thesis (MA)--University of Stellenbosch, 2004. / ENGLISH ABSTRACT: Recently there has been growing interest in evaluating the performance and outcomes of
spatial planning policies worldwide. In response to this a research was carried out to
evaluate and monitor the effectiveness of spatial planning policies in the Cape
Metropolitan Area (CMA). The Planning Indicators Model (PIM), which consists of a set
of twenty-six indicators, was applied to monitor and measure the extent to which the
Metropolitan Spatial Development Framework (MSDF) has affected land use and
physical development in the CMA.
To achieve the aim of the study, the research was divided into three phases. The first
phase involved a literature review, the second phase involved interviews with planning
officials and lastly, the collection of different thematic datasets required to run the
Planning Indicators Model. The data sets were used to monitor and display spatiotemporal
variations in conformance and performance indices in the form of maps. These
maps were used to identify areas where strengths can be protected and where weaknesses
need to be corrected.
From a set of 26 indicators used for this study only two indicators monitored
conformances (Growth of informal housing townships) over the period 1993 – 1998; the
others simply indicated the present conditions. This means that the rest of the indicators
did not show trends. However, the data are presented in this report as a useful baseline for
future conformance and performance monitoring exercises. The study also revealed that
for the past twelve years the MSDF has been the subject of extensive debate within the
local authorities. Also several indicators seem to overlap and need to be clearly defined,
thus it is recommended that some of these indicators should be combined to avoid
duplication and confusion. Generally, the PIM can assist in making the impact of spatial
planning greater in the CMA. / AFRIKAANSE OPSOMMING: Onlangs is daar wêreldwyd groeiende belangstelling in die prestasies en uitkomstes van
ruimtelike beplannings- beleide. In reaksie daarop is hierdie navorsing gedoen om die
doeltreffendheid van die ruimtelike beplannings- beleide van die Kaapse Metropolitaanse
Gebied (KMG) te evalueer en te monitor. Die Beplannings Aanwysers Model (BAM)
wat bestaan uit ‘n stel van ses-en- twintig aanwysers, is aangewend om te meet tot
hoeverre die Metropolitaanse Ruimtelike Ontwikkelings Raamwerk grondgebruik en
fisiese ontwikkeling in die Kaapse Metropolitaanse Gebied beïnvloed het.
Om die doelwit van hierdie studie te verwesenlik, is die navorsing gedoen in drie fases.
Die eerste fase bestaan uit ‘n oorsig van die literatuur en die tweede fase uit onderhoude
met amptenare verantwoordelik vir beplanning. Die laaste fase beslaan die versameling
van die verskillende tematiese stelle data wat benodig word vir die Beplannings
Aanwysers Model. Die stelle data is gebruik om die ruimtelike- en tydsvariasies in die
konformering- en prestasie indekse te monitor en ten toon te stel in die vorm van kaarte.
Hierdie kaarte is gebruik om die gebiede te identifiseer waar sterkpunte behoue moet bly
en waar swakpunte reggestel moet word.
Uit die stel van 26 aanwysers wat gebruik is vir hierdie studie, het net twee aanwysers
konformering (Die groei van dorpsgebiede met informele behuising) gedurende die
periode 1993 – 1998 gemonitor; die ander het eenvoudig die huidige toestand aangetoon.
Dit beteken dat die ander aanwysers nie tendense aangetoon het nie. Die data word egter
in hierdie verslag weergee as ‘n nuttige basis vir die toekomstige monitor van
konformering en prestasie. Die studie toon ook aan dat daar gedurende die afgelope
twaalf jaar baie deur plaaslike owerhede gedebatteer is oor die Metropolitaanse
Ruimtelike Ontwikkelings Raamwerk. Ook oorvleuel sommige van die aanwysers en
moet hulle meer duidelik omskryf word. Dus word daar aanbeveel dat sommige van die
aanwysers gekombineer moet word om duplikasie en verwarring te voorkom. Oor die
algemeen kan die Beplanning Aanwysers Model help om die impak van ruimtelike
beplanning op die Kaapse Metropolitaanse Gebied te bevorder.
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The SLEUTH urban growth model as forecasting and decision-making toolWatkiss, Brendon Miles 03 1900 (has links)
Thesis (MSc (Geography and Environmental Studies))--Stellenbosch University, 2008. / Accelerating urban growth places increasing pressure not only on the efficiency of infrastructure
and service provision, but also on the natural environment. City managers are delegated the task of
identifying problem areas that arise from this phenomenon and planning the strategies with which to
alleviate them. It is with this in mind that the research investigates the implementation of an urban
growth model, SLEUTH, as a support tool in the planning and decision making process. These
investigations are carried out on historical urban data for the region falling under the control of the
Cape Metropolitan Authority. The primary aim of the research was to simulate future urban
expansion of Cape Town based on past growth patterns by making use of cellular automata
methodology in the SLEUTH modeling platform.
The following objectives were explored, namely to: a) determine the impact of urbanization on the
study area, b) identify strategies for managing urban growth from literature, c) apply cellular
automata as a modeling tool and decision-making aid, d) formulate an urban growth policy based on
strategies from literature, and e) justify SLEUTH as the desired modeling framework from
literature. An extensive data base for the study area was acquired from the product of a joint
initiative between the private and public sector, called “Urban Monitoring”. The data base included:
a) five historical urban extent images (1977, 1988, 1993, 1996 and 1998); b) an official urban buffer
zone or ‘urban edge’, c) a Metropolitan Open Space System (MOSS) database, d) two road
networks, and d) a Digital Elevation Model (DEM). Each dataset was converted to raster format in
ArcEdit and finally .gif images were created of each data layer for compliance with SLEUTH
requirements. SLEUTH processed this historic data to calibrate the growth variables for best fit of
observed historic growth. An urban growth forecast was run based on the calibration parameters.
Findings suggest SLEUTH can be applied successfully and produce realistic projection of urban
expansion. A comparison between modelled and real urban area revealed 76% model accuracy. The
research then attempts to mimic urban growth policy in the modeling environment, with mixed
results.
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