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2575 Uppsatser om Passive house construction - Sida 9 av 172
Bygglovsbefriad vindkraft till småhuset : -Ur ett tekniskt och ekonomiskt perspektiv
In connection with the property crises in many countries, caused by the financial crises, people are now more aware of the risks involved in poor property-investments. The unusually cold winters along with extreme prices of electricity in Sweden in recent years has also contributed to increased interest in energy-efficient buildings.The process of developing a modern family home in Kiruna, Sweden is presented the first part of this paper. The house has been designed to withstand very high stresses from snow, low energy consumption as well as a high standard of living comfort. Aspects of the house covered here involves everything from construction, heating and ventilation to sanitation. Each of these areas is presented based on their underlying, scientific methods or theories.
L?gkonjukturens p?verkan inom byggf?retag
The purpose of this study was to gain a better understanding of how medium-sized construction companies adapt and how they choose to reorganize their operations in relation to the recession. The study has as its theoretical starting point theories about organizational learning, the impact of the economy on construction companies and strategies for dealing with recessions. The
method used to conduct the study was semi-structured interviews with representatives from 15 different construction companies. The results of the study show that they used several strategies to adapt and reorganize the business in accordance with the recession. Some construction companies had to make cost savings as a result of the recession.
Modig eller rar, vad sa far? : En studie om Kamratpostens framställning av flickors och pojkars fritid
The aim of this study was to shed light on how journalists describe the child?s world and what gender labels are used in their descriptions. We wanted to get a better understanding of what happens when gender is constructed.In order to study how gender is constructed, we chose to examine how the children?s magazine Kamratposten describes children?s spare time. We chose Kamratposten because it turns to both girls and boys.
Vädrets påverkan på byggarbetsplatsen
This exam report contains studies about how the weather affects the construction site from a planning and productivity perspective. In 1960?s the contractors started to build during the winter, since then the demands to obtain a good construction has been higher on both the contractor and then promoter.In this report you will see how the different actors at the construction site handle the weather problems. By several interviews of the actors at the construction site there have been opinions about the weather situation which has been collected. To get a wide perspective of the problem, field studies from four different construction sites been made.Weather statistics over Halmstad is a mayor part of this report.
Förslag till förnyelse av en villaträdgård i Limhamn, inspirerat av egnahemsrörelsens trädgårdar :
The population growth in Europe and with that in Sweden was enormous
under 18th century. The results became housing shortage in large part
of Europe.
Tight residency/ inhabited, poverty and emigration were series of social
questions in Sweden.
Private house (egnahem) as in the beginning was an idea from England and
Germany became a political measure and the answer at those miserable
social circumstances in Sweden.
The purpose with the private house (egnahem) was to help those new
people moved in to towns with place to live and counteract movers to
towns and emigration. With the governmental loan and land availability
that some municipalities and wealthy people contributed with, could
people get a place to live with the small garden.
The city garden (trädgårdstaden) with their future idealistic idea/utopia,
English gardens, ideas with roots in the old-fashioned gardens (allmogeträdgårdar)
and lots of books and periodicals were the source of inspirations.
From these the private house gardens (egnahemsträdgårdar) were
born.
Object for my study is my and my family?s own house in Limhamn,
south west of Malmö which was built in 1912 under private house gardens
era. The garden and the building have still trace and element from
the time of private house.
My suggestion is inspired by the private home style with a new thinking
design that answers to daily need and the busy life style; a rather easy to
maintain for green environment.
A more relaxing and peaceful garden with simple design, a garden
despite that it is surrounded by neighbours and streets invites in harmony
and dreams..
Värdering av anbud vid kommunala upphandlingar av byggprojekt
The thesis deals with evaluation of tenders for communal construction procurement. Each year the public procurement equals the value of millions of Swedish kronors, of which construction projects makes up a large proportion. These projects tend to often exceed their budgets. The aim with the thesis is to investigate if there are faults in the tender evaluation process. The theoretical framework for the study partly consists of a review on how the communal evaluation work is described in law and practice.
Fountain House Stockholm som aktör i det civila samhället
Syftet med denna studie är att undersöka medlemmars och anställdas uppfattningar om den idéburna organisationen Fountain House Stockholm som aktör inom området psykisk ohälsa över tid. För att kunna uppnå syftet kommer två frågeställning att besvaras; hur medlemmar och anställda vid Fountain House Stockholm på ser organisationens arbete med psykisk ohälsa över tid samt hur medlemmar och anställda på Fountain House Stockholm ser på organisationens arbete i relation till det offentliga arbetet med psykisk ohälsa över tid. Studien har en kvalitativ forskningsdesign med en induktiv ansats och empirin består av fem stycken halvstrukturerade livsvärldsintervjuer med medlemmar/anställda på Fountain House Stockholm genomförda i maj 2013. I materialet kunde återkommande resonemang och begrepp tydliggöras som senare fick utgöra studiens teman. Dessa teman analyserades mot studiens teoretiska utgångspunkter samt tidigare forskning inom området.
"Underhållsfria fönster" : I vilken utsträckning är dagens "underhållsfria" fönster underhållsfria och hur ser man
AbstractThe aim of this examination paper is to get an overview on the ?no-maintenance? windowsthat exist on the Swedish market, like plastic and aluminium windows.By way of introduction the reader gets knowledge in the background and problemformulatethat this subject has. This introduction explains why it has become so popular to changeyour windows into plastic- and aluminium windows and there is an existing scepticismagainst PVC and aluminium as construction material for windows.The main part of this report is constructed by segments of interviews where bothproducers of windows and stakeholders gets to answer questions about their viewing onno-maintenance windows from a material and construction point of view and where theproduction is headed to in the future. This is followed by an evaluation of a questionnaireon how pleased the house owners that changed their old windows to no-maintenancewindows are, followed by an inspection of windows made up from wood and an aluminiumclothing, windows made from only aluminium and PVC-based windows. It ends with atheory part about the materials PVC and metal based upon facts included in literature.By reading this report you can draw the conclusion that no window can be entirely nonmaintenancebut that the materials PVC and aluminium still are good substitutes for woodto lessen the maintenance..
Vem styr bostadsbyggandet i Nacka och Södertälje? : Vilka aktörer påverkar slutresultatet?
Who runs the development? A comparative study of the construction of residential buildings in Nacka and Södertälje.The aim of this study is to identify actors involved in the initiation and implementation of residential house construction in two Swedish municipalities. This means who is taking initiative for new residential buildings, who affects the planning process, who finances these new buildings and who builds them. By exploring empiric material from the municipalities of Nacka and Södertälje, the above questions will be answered and by referring to pluralism, growth machine theory and regime theory a link to general theories of political science is made. The results found show that the analysed municipalities have quite different possibilities for acting and that these backgrounds are also important for which actors will take initiative for new residential buildings and which actors will be allowed to state their opinion during the planning process.
The Angel in the House och dess motsats i Virginia Woolfs författarskap : En jämförande och analytisk närläsning av kvinnliga karaktärer i The Voyage Out och To the Lighthouse
This academic essay explores the possibilities to knowledge of God in the thought of Thomas Aquinas. The essay takes its departure from question 12 in the Summa Theologiae, specifically articles 12 and 13 that deal with natural knowledge of God and supernatural knowledge, respectively. It also presents objections made by modern philosophers against these ways of knowledge along with a rebuttal of these objections. Lastly, a conclusion is offered and ends with a reflection on how Aquinas' teaching on human knowledge of God in earthly existence compares with his teaching on the knowledge human beings will have in heaven and what consequences that has for our present knowledge..
?I will achieve my goals where I wanna go? - En kvalitativ etnografisk studie om delaktighet och hopp för personer med funktionshinder i Sydafrika.
The aim of the study has been to explore what participation and hope means for persons with disabilities living in an institution called Horizon House, in Stellenbosch South Africa. The aim has also been to discover the South African approach to disability and how Horizon House fits into this approach. Horizon House is an institution and a protective workplace in Stellenbosch for adults whose main impairment is of an intellectual nature but there are also physical and emotional disabilities. Another aim has been to explore the perspectives of the residents. The research questions of the study are: ? What does participation imply for the residents of Horizon House?? What does Hope represent for the residents of Horizon House?? What importance can hope have for people with disabilities, in their approach towards increased participation? We travelled to South Africa during a two week period in March 2009, where we participated at the protective workplace of Horizon House.
Ett tillgängligt och användarvänligt boende : Anpassningsmöjligheter för människor med rörelsehinder och nedsatt rörelseförmåga
In this paper we have theoretically built a house designed for people with impaired mobility. Theessay begins with an introduction in which the purpose of the work, the methodology and thedepth-research part is presented. Then the layout that explains how we intend to adapt the housefor the demands detailed in the depth-research part is presented. In the same chapter variousstructural components, such as different floors and walls, are specified.In the selection of materials we have taken into account the criteria of our specialization andadaptation to the aesthetic aspects, where we evaluate materials based upon our wishes regardingtechnique and form. There are also other aspects that are important in the selection of materials,including that these are adapted to technical traits of the construction elements and installations.In a later chapter the technical installations such as ventilation systems, heating systems,electricity and sanitation are presented, where both technical and financial aspects are describedin detail.
Konstruktion av current conveyors via makromodellering
A current conveyor is an active building block that can be used to implement most active and passive components. It differs from the operation amplifier in that it uses current instead of voltage. The current conveyor also has significantly higher voltage gain over a broader frequency range. To simplify the construction of analogue circuits and increase the construction efficiency it is desirable to use a top-down methodology. This means that the whole system is partitioned into a hierarchy of subsystems.
Användande av diffusionsspärr vid tilläggsisolering av äldre byggnader med trästomme
In the current situation a big part ofthe settlements that exist in Sweden isin need of renovation and energyefficiency in order to survive.Therefore, also many of the older houseswith a wooden structure are in a need ofenergy efficiency, which can be done ina variety of ways, including addinginsulation.This project deals with whether the useof a diffusion barrier or a vaporbarrier affects a wall structure byadding insulation to an older house witha timber frame. The insulation materialswhich are concidered in thisinvestigation are mineral wool and woodfiber insulation. Efforts are focused onthe effects of moisture on theseinsulation materials.To demonstrate the differences thatarise the moisture measurement programWUFI have been used to simulate avariety of wall designs. These designsare developed in consultation with theconstruction carers who are active inthe industry.Using WUFI graphs illustrating themoisture levels of the wall structureswere obtained and from these conclusionsvould be drawn. The work demonstratesthe differences that arise when using adiffusion barrier or vapor barrier inwall construction.
Passivhusen på Oxtorget
Syftet med vårt examensarbete är att undersöka hur passivhus eller så kallade nollenergihus skiljer sig i funktion samt uppbyggnad från konventionella hus.I vår undersökning tar vi upp hur utformning, orientering, material samt ett väl fungerande klimatskal påverkar energiförbrukningen.Vi har tittat närmare på faktorer som sparar energi samt hur ett typiskt passivhus är uppbyggt. För att se hur teorin fungerar i praktiken har vi tittat närmare på befintliga passivhus, nämligen de på Oxtorget i Värnamo.Vi har kommit fram till att passivhus fungerar och vi anser det som väldigt viktigt att man fortsätter driva fram arbetet och informera om dess betydelse för miljön.Passivhus blir mer och mer uppmärksammat. De är något dyrare att bygga, men man tjänar in det i längden. Lönsamheten är dock inte det viktigaste utan känslan av att man gör något bra för miljön..