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Straw, sticks, mud and resistance : development and evolution of the South African Xhosa dwelling and settlementD'Aragon, Jean. January 2008 (has links)
No description available.
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An evaluation of the gaps and barriers that exist between the national waste management policy and its implementation in formal and informal urban areas in the Ekurhuleni Municipality, South AfricaTembon, Mbamuku-Nduku Fayez 10 1900 (has links)
Waste management is a global challenge due to high waste generation resulting from high industrialization, urbanization and challenges relating to the efficient implementation of waste management policies acts and standards. Although South Africa has established a number of good waste management policies and related acts and standards, most municipalities still find it challenging to efficiently implement waste management strategies. Ekurhuleni Municipality is facing challenges with the implementation of effective waste management strategies and compliance to the National Environmental Management Waste Act (2008), (NEMWA) (Act No 59 of 2008). An evaluation of the gaps that exist between NEMWA and the local implementation in the formal and informal parts of the Ekurhuleni Municipality was undertaken in this study. Data on the waste management scenario as collected through questionnaires, interviews and observations revealed that differences relating to the poor establishment of an integrated approach to waste management exist between NEMWA and the local implementation of the act. This was realized through the fact that there is limited community education on waste management, no waste recycling facilities in some residences, irregular and insufficient collection of waste and non compliance with tariff payments for most informal residents and some formal residents. Differences also exist in the waste management strategies between the formal and informal areas of the municipality primarily due to the fact that the informal settlements are mostly unplanned and considered illegal. According to this study, informal residents are not billed for waste management services and as such most of them do not pay for waste management services. To that end, waste is not efficiently managed due to municipal financial constraints. Waste management challenges in Ekurhuleni Municipality are also attributed to lack of or insufficient knowledge regarding sustainable waste management practices and its benefits amongst the waste generators and some waste management employees. / Environmental Sciences / M.A. (Environmental Management)
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The impact of Section 26 of the Constitution on the eviction of squatters in South African lawMuller, Gustav 12 1900 (has links)
Thesis (LLD )--Stellenbosch University, 2011. / ENGLISH ABSTRACT: This dissertation considers the housing rights of unlawful occupiers in the post-1994
constitutional dispensation. Section 26 of the Constitution of the Republic of South
Africa, 1996 affords everyone a right of access to adequate housing. This provision is a
decisive break with the apartheid past, where forced eviction banished black people to
the periphery of society. The central hypothesis of this dissertation is that the
Constitution envisages the creation of a society that is committed to large-scale
transformation. This dissertation posits that it is impossible to realise the full
transformative potential of section 26 of the Constitution in the absence of an
independent and substantive understanding of what it means to have access to
adequate housing.
This dissertation traverses legal theory as well as the common law of evictions,
constitutional law and international law. A consciously interdisciplinary approach is
adopted in seeking to develop the content of section 26 of the Constitution, drawing on
literature from social and political science. This dissertation develops an organising
framework for giving substantive content to section 26(1) of the Constitution with
reference to the International Covenant on Economic, Social and Cultural Rights; the
Convention for the Protection of Human Rights and Fundamental Freedoms; the
Revised European Social Charter, the American Convention on Human Rights and the
African Charter on Human and Peoples’ Rights.
This dissertation shows that the adjudication of eviction disputes has moved away
from a position under the common law where Courts had no discretion to refuse eviction
orders based on the personal circumstances of the squatters. The adjudication of the
eviction of unlawful occupiers now requires a context-sensitive analysis that seeks to
find concrete and case-specific solutions. These solutions are achieved by considering
what would be just and equitable for both the land owner and the unlawful occupiers.
This dissertation also shows that the government has a markedly different role to fulfil in
post-apartheid evictions through the necessary joinder of local authorities to eviction
proceedings, meaningful engagement with unlawful occupiers and the provision of
alternative accommodation in terms of its constitutional and statutory obligations. / AFRIKAANSE OPSOMMING: Hierdie proefskrif ondersoek die behuisingsregte van onregmatige okkupeerders in die
post-1994 grondwetlike bedeling. Artikel 26 van die Grondwet van die Republiek van
Suid-Afrika, 1996 gee elke persoon die reg op toegang tot geskikte behuising. Hierdie
bepaling is ‘n duidelike breuk met die apartheid-verlede waar gedwonge uitsettings
swart mense na die periferie van die samelewing verban het. Die sentrale hipotese van
hierdie proefskrif is dat die Grondwet beoog om ‘n samelewing te skep wat verbind is tot
grootskaalse transformasie. Hierdie proefskrif voer aan dat dit onmoontlik is om die
volle transformerende potensiaal van artikel 26 van die Grondwet te verwesenlik in die
afwesigheid van ‘n onafhanklike en substantiewe begrip van wat dit beteken om
toegang tot geskikte behuising te hê.
Hierdie proefskrif deurkruis regsteorie sowel as die gemenereg ten aansien van
uitsettings, staatsreg and internasionale reg. ‘n Doelbewuste interdisiplinêre benadering
word gevolg in die soeke na die ontwikkeling van die inhoud van artikel 26 van die
Grondwet met verwysing na literatuur uit die sosiale- en politieke wetenskappe. Die
proefskrif ontwikkel ‘n organiserende raamwerk waarmee substantiewe inhoud aan
artikel 26(1) van die Grondwet verleen kan word met verwysing na die Internasionale
Verdrag op Ekonomiese, Sosiale en Kulturele Regte; die Konvensie vir die Beskerming
van Menseregte en Fundamentele Vryhede; die Hersiene Europese Sosiale Handves;
die Amerikaanse Konvensie op Menseregte en die Afrika Handves op Mense en
Persoonsregte.
Hierdie proefskrif wys dat die beregting van uitsettingsdispute wegbeweeg het van ’n
posisie onder die gemenereg waar howe geen diskresie gehad het om uitsettingsbevele
te weier op grond van die persoonlike omstandighede van die plakkers nie. Die
beregting van uitsettingsdispute vereis nou ‘n konteks-sensitiewe analise wat strewe
daarna om konkrete oplossings te vind. Hierdie oplossings word bereik deur in ag te
neem wat reg en billik sal wees vir beide die eienaar en die onregmatige okkupeerders.
Die proefskrif wys ook dat die regering ‘n merkbaar nuwe rol vervul in post-apartheid
uitsettings deur die noodsaaklike voeging van munisipaliteite tot uitsettings, sinvolle
interaksie met onregmatige okkupeerders en die voorsiening van alternatiewe
akkommodasie in terme van grondwetlike and statutêre pligte.
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The association between acute childhood diarrhoea and diarrhoeagenic E.coli present in contaminated soil in informal settlements in DurbanRamlal, Preshod Sewnand January 2016 (has links)
Submitted in fulfillment of the requirements of the degree of Master of Health Sciences in Environmental Health, Durban University of Technology, Durban, South Africa, 2016. / In South Africa, under-five childhood morbidity and mortality rates have increased due to diarrhoea with acute diarrhoea posing a major public health threat especially, in informal settlements. Therefore this study sought to, a) investigate community knowledge, attitudes, behaviour and practices (KABP) regarding domestic waste and childhood diarrhoeal management, b) to enumerate and identify diarrhoeagenic E.coli species from soil samples extracted from open waste dump sites and c) to investigate any association(s) with diarrhoeagenic E.coli and potential risk of contracting diarrhoea.
This two-phased cross-sectional study in six informal settlements in the greater Durban area constituted, respectively, of the administering of questionnaires to 360 primary caregivers and; sampling the prevalence of diarrhoeagenic E.coli (DEC) in waste dumps using quantitative polymerase chain reaction methodologies. Relationships between socio-demographic and educational status to determine potential household risk factors towards under-five diarrhoea prevalence were assessed.
The KABP results identified domestic waste and greywater disposal, mother and child method of sanitation, personal and domestic hygiene practices and mechanical vectors as significant contributory risk factors. Of concern is that more than 80% of under-five children played in or near faecally-contaminated waste dump sites. The recovery of four DEC pathotypes including enterohaemorrhagic E.coli, enteropathogenic E.coli, enterotoxigenic E.coli and enteroaggregative E.coli suggest that its persistence in waste-dump soil has the ability to cause under-five diarrhoea in both sporadic and endemic settings.
This commonly transmitted hand-to-mouth illness will necessitate and place huge demands on the primary catalysts of change i.e. local governmental role players and caregivers. These change agents have to ensure highly consistent levels of domestic and personal hygiene and implement feasible reduction strategies to waste-dump exposure of diarrhoeal-causing pathogens, particularly among under-five children living in Durban’s informal settlements. / M
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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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Rural migrants and their social networks in an urban setting : the case of Joe Slovo Park, Cape TownMongwe, Robert 12 1900 (has links)
Thesis (MPhil)--Stellenbosch University, 2003. / ENGLISH ABSTRACT: The aim of this study was to investigate the nature and purpose of migrant social in
Marconi Beam Informal Settlement, and Joe Slovo Park. The study found that
migrant social networks served both economic and cultural functions. Through their
social networks migrants seek to maximise their remittances to their areas as well as
to convey information about the availability of jobs and housing conditions in the city.
Newly arrived migrants depend on their kin and village mates for food, shelter, and
sense of belonging in an environment that can otherwise be hostile. Similarly in
times of crisis such as redundancy, property losses migrants can call on the support
within their immediate area of residence or from other members based in their rural
areas of origin. Furthermore, migrants visit their rural areas of origin to partake in
marriages, initiation ceremonies, and funeral service. And many of the migrants who
die in the city are transported to the rural areas for burial. Migrant social networks
demonstrate the complex interconnectedness of the urban and rural spheres of life in
both the economic and cultural aspects of life. / AFRIKAANSE OPSOMMING: Hierdie studie het die aard en doel van sosiale netwerke onder migrante werkers in die Marconi Beam informele nedersetting en Joe Slovo Park ondersoek. Daar is
gevind dat hierdie netwerke ekonomiese en kulturele funksies vervul. Op
ekonomiese vlak fasiliteer die netwerke die twee-rigting vloei van goedere en dienste
tussen stedelike huishoudings en die landelike tuiste. D.m.v. netwerke onder
migrante werkers word inligting oor die beskikbaarheid van werk, behuising en dies
meer versprei. Gebasseer op die ideologiese aanname dat die landelike tuiste meer
belangrik is as die stedelike huishouding, word materiële goedere en geld, wat in die
stad verdien word, na die landelike tuiste oorgeplaas. Daarmee saam word stedelike
uitgawes tot In minimum beperk. In die geval van gebeurlikhede kenmerkend van die
stedelike situasie, soos verlies van werk of eiendom, wend migrante werkers hulle na
die landelike tuiste vir hulp en ondersteuning. Op In kulturele vlak besoek migrante
die landelike areas om deel te neem aan begrafnisse, troues en inisiasie seremonies.
Baie van diegene wat tot sterwe kom in die stad, word na die landelike areas
oorgeplaas vir hul begrafnis. Hierdie besoeke dien as bewys van die migrant se
lojaliteit teenoor die landelike tuiste en gemeenskap. In die geheel gesien bevestig
die sosiale netwerke onder migrante werkers die inter-afhanklikheid van die stedelike
en landelike lewenssfere.
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Home at last' : die storie van Freedom Park en sy inwonersLosch, Ashley Peter 12 1900 (has links)
Thesis (MA)--Stellenbosch University, 2001. / ENGLISH ABSTRACT: The escalation in the growing upsurge of informal settlements seems to create a few
problems for local municipalities in the Cape Metropolitan Area (CMA). At the
beginning of 1998 the capacity of the City Of Cape Town Municipality (CCT) was fully
tested with the coming into being of a new informal settlement in the Tafelsig, Mitchell's
Plain area. During the Easter weekend of that year homeless people started to invade a
piece of vacant land, which belongs to this municipality, illegally.
With the establishing of Freedom Park many of the homeless felt that the time was ripe
for this municipality to address their problems and grievances. However up till now this
has not materialised, as this municipality is refusing to make any service delivery and
infrastructure available to them. Despite this, the people are still reluctant to submit to the
demand of the municipality to evacuate the piece of land.
Hitherto many had asked questions about the settlement and its people. With the asking
of these questions, people had shown their ignorance about the Freedom Park issue. This
ignorance led people to make certain assumptions, which are clearly far from the truth.
The aim of this study is thus to present more clear-cut answers to the most common
questions people had asked and still are asking. / AFRIKAANSE OPSOMMING: Die groeiende toename in informele nedersettings in die Kaapse Metropolitaanse Gebied
blyk toenemend om 'n probleem vir plaaslike owerhede te wees. Aan die begin van 1998
was die kapasiteit van die Kaapse Munisipaliteit om sulke situasies te hanteer ten volle
getoets. In hierdie tydperk het haweloses van die Tafelsig, Mitchell's Plain, area die reg
in eie hande geneem deur 'n stuk grond wat aan hierdie munisipaliteit behoort onwettig te
beset.
Met die vestiging van Freedom Park het baie van hierdie mense gedink dat hulle
frustrasies en probleme deur hierdie munisipaliteit aangehoor sou word. Dit het egter tot
op hede nog nie 'n werklikheid geword, deurdat dié munisipaliteit huiwer om tydelike en
korttermyn infrastrukture aan hierdie mense beskikbaar te stel. Ten spyte hiervan is die
inwoners van hierdie nedersetting egter vasbeslote om nie in te gee aan die versoek van
die munisipaliteit om die grond te ontruim nie.
Tot op hede was daar baie vra gevra rondom hierdie nedersetting en sy inwoners. Met
hierdie vrae het sulkes hulonkunde om die Freedom Park kwessie suksesvol te hanteer en
te verstaan bewys. Dit is dus in hierdie lig dat hierdie studie onderneem was. Die sentrale
doelwit van dié studie is dus om meer duidelikheid te werp op vrae soos: Wie is hierdie
mense? Waarvandaan kom hulle? Hoekom het hulle tot so 'n drastiese stap oorgegaan?
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Informal settlement upgrading and the effect of governmentality on women's social networks : a case study of New Rest and Makhaza, Cape TownMassey, Ruth Thokozile 12 1900 (has links)
Thesis (PhD)--Stellenbosch University, 2013. / ENGLISH ABSTRACT: It is estimated that 70% of sub-Saharan Africa’s urban population resides in informal settlements. Cape Town (South Africa), in particular, has a projected 223 informal settlements within its boundaries (which house almost 136 000 households). The national government has attempted to meet housing needs through the upgrading of informal settlements. In situ upgrading has been seen as a particularly popular route to follow. This study aimed to investigate the City of Cape Town’s governmentality in the in situ upgrading of Makhaza and New Rest in Cape Town and explore the implications of this governmentality for women’s social networks in these two settlements. The study focused on the governmentality elements of rationalities, practices and techniques and counter-conduct. A review of the literature shows little attention has been paid to the various governmentalities (practice, techniques and rationalities) that exist within informal settlement upgrading. The literature has also not paid much attention to how the governmentality of those undertaking informal settlement upgrading, relates to women’s social networks (and their governmentality) within upgraded sites.
The research made use of qualitatively-driven methodologies and approaches, employing the techniques of Neighbourhood Social Mapping, Social Network Assessment (SNA), semi-structured interviews, questionnaires, transect walks, observational studies and secondary data gathering. The study found, amongst other things, that the governmentality (rationalities, techniques and practices) used by the City to plan and implement the upgrading of informal settlements differs from that of the women’s social networks. The profound differences in governmentalities have meant that the settlements do not meet the needs of the women and their social networks. In response the women have redesigned their new settlement to meet the needs of their social networks. Integral Theory is used in this thesis to map and better understand the differing governmentalities and their relationship and was used to propose an Integral approach in managing differing governmentalities. The thesis suggests that, in order to understand fully and respond appropriately to the challenges faced in upgrading, those in power need to be aware of and include all perspectives and actors within their upgrading process and practice. / AFRIKAANSE OPSOMMING: Daar word beraam dat 70% van sub-Sahara Afrika se stedelike populasie in informele nedersettings woon. Kaapstad (Suid-Afrika), spesifiek, het ‘n beraamde 223 informele nedersettings binne die grense (wat omtrent 136 000 huishoudings huisves). Die nasionale regering het onderneem om behuisings behoefte te voorsien deur die opgradering van informele nedersettings. In situ opgradering is gesien as ‘n besonder gewilde roete om te volg. Hierdie studie het gepoog om die City of Cape Town (die Stad) se governmentality te ondersoek in die opgradering van Makhaza en New Rest in Kaapstad. So ook om die implikasies van hierdie governmentality vir vroue se sosiale netwerke in hierdie nedersettings te verken. Die studie het gefokus op die governmentality (regeringsmentaliteit) beginsels van rationaliteite, praktyke en tegnieke en teen-optrede. ‘n Oorsig van die literatuur toon min aandag is geskenk aan die verskillende governmentalities wat binne opgraderingsprojekte vir informele nedersettings bestaan. Die literatuur het ook nie veel aandag gegee aan hoe die governmentality van die onderneming van die informele nedersettings met betrekking tot vroue se sosiale netwerke (en hul governmentality) binne opgradeerde terreine.
Die navorsing het gebruik gemaak van kwaliteits gedrewe metodologie en benaderings, die gebruik van tegnieke van omgewing sosiale kartering, sosiale netwerk beraming, semi-gestruktureerde onderhoude, vraelyste, deursnee wandeling, waarnemings studies en sekondêre data insameling. Die studie het onder andere bevind dat die governmentality (rationaliteite, tegnieke en praktyke), soos gebruik deur die Stad om opgradering van informele nedersettings te beplan en implimenteer, verskil van die van die vroue se sosiale netwerke. Die diepgaande verskille in governmentalities het gelei daartoe dat die nedersettings nie voldoen aan die behoeftes van die vroue en hul sosiale netwerke nie. In reaksie daarop het die vroue die nuwe nedersetting herontwerp om in hul sosiale netwerk behoeftes te voorsien. Integrale Teorie is in hierdie tesis gebruik om die verskille in governmentalities en hul verwantskappe uiteen te sit en beter te kan verstaan en ook om die Integrale benadering in die hantering van verskillende governmetnalities voor te stel. Die tesis dui daarop dat in orde om ten volle te verstaan en toepaslik te reageer op die uitdagings wat gepaard gaan met opgradering moet die wat in beheer is van alle perspektiewe en akteurs binne die opgraderings proses bewus wees en dit in ag neem.
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A feasibility study of utilising shipping containers to address the housing backlog in South AfricaBotes, Antoni Willem 12 1900 (has links)
Thesis (MEng)--Stellenbosch University, 2013. / Please see accompanying Errata document to be viewed with original document. / ENGLISH ABSTRACT: The current housing backlog facing the informal residents of South Africa is daunting. With current research showing that the backlog is not shrinking fast enough, the stakeholders of the formal and informal housing sector are facing an immense challenge. Most houses constructed after 1994 utilised conventional brick and mortar construction, with alternative means of building homes taking up a negligible share in the total housing supply.
The purpose of this study is to test the feasibility of container-based homes as an alternative to brick and mortar homes in South Africa’s low-cost housing supply according to the triple constraints of project management i.e. cost, time and quality. Social acceptance and environmental sustainability are also analysed as two secondary parameters that will influence container-based projects. These parameters form the basis of the three pillars of sustainability, i.e. economic, societal and environmental parameters, which indicates the feasibility of a new design implementation.
Two test cases for the feasibility study were designed. The first case considers a modular single-storey residential home, equivalent to standard “Breaking New Ground” housing solutions. The second test case considers a multi-storey, medium-density residential building, capable of housing multiple families .The test cases represent possible container-based solutions, with traditional brick and mortar construction (single and multi-storey) acting as the control solution. The three sustainability parameters act as benchmarks of each solutions’ feasibility, with the control solution acting as the counter-performance example. The comparison of the economic parameter relies on the cost of each design case, its construction time and the quality of the end-product. The bills of quantities were measured against a conventional building type, and it was found that a single-storey solution will prove more costly than a small brick and mortar home. However, the multi-storey solution proves to be feasible when compared to a concrete three-storey structure. Regarding time, the construction of an Intermodal Steel Building Unit (ISBU) home is up to 3 times faster compared to a conventional house. The end-product quality will depend on the quality system used by the contractor and its correct implementation; thus it is not an important dividing factor when comparing conventional versus Alternative Building Technology (ABT) systems.
The societal parameter of an ISBU solution rests on its acceptance by the beneficiaries. Traditionally, resistance has met ABT home implementation, as stakeholders consider them as inferior products. A comprehensive survey was carried out in an informal settlement to test this statement. The results show that the majority of beneficiaries prefer conventional homes, unless the ABT home resembles its conventional counterpart.
The environmental sustainability of a new product relies primarily on the carbon footprint of the materials and methods used. This was tested by comparing the impact of an ISBU solution with a conventional solution. The “upcycling” (as opposed to recycling) of used containers provides a large environmental benefit when comparing it to newly constructed brick for conventional homes, and thus the impact is lower.
The findings of the study show that a single-storey solution utilising containers proves ineffective, as it is more expensive per square meter than a conventional home. However, a multi-storey container solution is feasible, as it is lower in cost (than comparative conventional solutions), faster to construct, allows for higher density expansion of settlements and is more environmentally friendly. / AFRIKAANSE OPSOMMING: Die enorme behuisingsagterstand van informele nedersetters in Suid-Afrika skep 'n geweldige uitdaging vir die rolspelers in die formele behuisingsektor. Huidige navorsing toon dat hierdie agterstand nie vinnig genoeg verminder nie, en baie mense verkeer in nood. Die meerderheid van huise wat opgerig is sedert 1994 maak gebruik van konvensionele baksteen en sement konstruksie, terwyl alternatiewe maniere van konstruksie 'n nietige aandeel het.
Die doel van hierdie studie is om die bruikbaarheid van skeepshouer-gebaseerde huise te bepaal in teenstelling met konvensionele baksteen en sement huise, spesifiek vir die lae-koste behuisingsgeval in Suid-Afrika. Dit word uitgevoer volgens die "drietallige beperking" beginsel van projekbestuur, naamlik koste, tyd en kwaliteit parameters. Addisioneel word die sosiale aanvaarbaarheid sowel as die omgewingsvriendelikheid van die konsep getoets teen konvensionele maniere van konstruksie. Hierdie parameters vorm saam die “drie pilare van volhoubaarheid”, wat betrekking het tot ekonomiese-, sosiale- en omgewings-aspekte.
Twee toetsgevalle is ontwerp volgens argitektoniese en tegniese standaarde sowel as gemeenskap benodigdhede. Die eerste geval is ontwerp as 'n enkel-verdieping huis, met behulp van modulêre skeepshouers. Die tweede geval is 'n meertallige-verdieping, medium-digtheid residensiële gebou wat verskeie families kan huisves. Die toetsgevalle modelleer verskeie skeepshouer oplossings, terwyl konvensionele konstruksie oplossings dien as beheer gevalle. Elke geval word volgens die drie volhoubaarheids beginsels getoets, met die beheer gevalle wat dien as die teen-prestasie voorbeelde. Die vergelyking van die ekonomiese parameter berus op die koste van elke ontwerp, sy konstruksietyd en die eindproduk kwaliteit. Die lys van hoeveelhede is gemeet teen dié van ʼn konvensionele huis, en daar is bevind dat die enkelverdieping skeepshouer-geval veel duurder sal wees. Die meertallige-verdieping geval aan die ander kant, maak gebruik van baie kostebesparings metodes, en lyk uitvoerbaar. Die tyd-aspek wys dat die konstruksie m.b.v. “Intermodal Steel Building Units” (ISBUs) tot en met 3 keer vinniger te wees teenoor ʼn konvensionele huis. Die eindproduk kwaliteit hang af van die tipe kwaliteit stelsel wat die kontrakteur gebruik, sowel as die korrekte toepassing van hierdie stelsel; dus is dit nie ʼn skeidende faktor tussen alternatiewe en konvensionele boumetodes nie.
Die gemeenskaplike aspek van die gebruik van alternatiewe konstruksie berus op die aanvaarding van die huisbewoners. Gemeenskappe het tradisioneel nie ʼn hoë dunk van Alternatiewe Bou-Tegnologie (ABT) behuising nie, aangesien hulle dit as swak kwaliteit bestempel. Om hierdie stelling te toets is ʼn opname uitgevoer in ʼn informele nedersetting. Die resultate wys dat die meerderheid inwoners die konvensionele opsie verkies. Daar is wel bevind dat die inwoners ʼn ISBU huis sal oorweeg indien dit ʼn visuele ooreenkoms toon met ʼn konvensionele huis.
Die omgewingsvolhoubaarheid van ʼn nuwe produk berus hoofsaaklik op die koolstof-voetspoor van die materiale en boumetodes wat gebruik is. Hierdie aspek is getoets deur ʼn ISBU oplossing se omgewings-impak te meet teen dié van ʼn konvensionele huis. Die “upcycling” voordeel wat skeepshouers gebruik gee ʼn groot voordeel teenoor die konstruksie van konvensionele huise, siende dat min nuwe materiale gebruik word. Dus is die totale omgewings impak laer as die van ʼn konvensionele huis.
Die bevindinge van die navorsing wys dat ʼn enkelverdieping ISBU oplossing onprakties is in terme van koste per vierkante meter, aangesien dit veel duurder as ʼn konvensionele metode is. Die meertallige-verdieping geval is wel uitvoerbaar, aangesien dit ʼn laer koste tot gevolg het, vinniger gebou word, hoër-digtheid behuising bevorder en meer omgewings-vriendelik is.
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Kliptown CBD ‘Bridge’: an architectural intervention enhancing the physical & socio-economic integration of Freedom Square, Kliptown informal settlement and Kliptown CBD, Johannesburg.Ngobeni, Nhlamulo 09 April 2014 (has links)
M.Tech. (Architectural Technology) / This dissertation is rooted within the process of analysing and understanding the dynamics of the context, from which principles can be drawn. The project is founded with the aim to address the harsh edges between Kliptown informal settlement and Kliptown CBD, which are physically separated by railway tracks. This dissertation identifies the context as the ‘bank’ of design informants. Thus it forces the author to undergo a critical analysis of the context. The proposed site (Kliptown) forms a comprehensive layer of history, which has over time influenced both physical development and movement of the site. The project propose a physical intervention in a form of a bridge over the railway tracks in attempt to connect the two areas. The author engaged with the context to establish program for the architectural intervention. The education gap was established within the informal settlement, which was then used to establish the program for the intervention. The average shack size of 15 square meters is never enough for learners to do they school work after schooling hours, thus the proposed programme of the physical bridge forms part of the bridging concept. The program is more about bridging the educational gap within the context.
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