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1147 Uppsatser om Green buildings - Sida 51 av 77

Förbättring av U-värde i träkonstruktion för fönster med Aerogel

When constructing a building, a number of aspects must be harmonized in order for it to fulfill requirements ? a building must fulfill requirements such a load-bearing, conservation of energy and a good indoor environment by means of, among other things, moisture proofing .Moisture problems in buildings can affect health negatively. As we are increasingly staying in indoors, demands on a good indoor environment are higher.This work starts with examining moisture problems in slab-on-ground solutions, and then links the various scenarios to moisture problems in a concrete slab of a real building. The building with moisture problems is located in Årby by in Borlänge and moisture damage was found in the slab at an apartment adjoining wall.By reviewing literature written within the field of moisture problem, making hand calculations and modeling in the program Comsol Multiphysics, judgments are made to find explanations as to why the rise of moisture occurred in the building in Årby by.Generally, the following guidelines may be used to reduce the risk of moisture problems in slab-on-ground constructions:Drying of construction moisture before laying the floor material.Using draining layer beneath the slab, to prevent capillary suction.Using insulation under the slab, partly for comfort and to establish the temperature difference between the ground and the concrete slab.Avoid direct contact between the wood and concrete, due to degradation and fouling smells that normally occurs.If necessary, use additional vapor barrier.In addition to the above, there are various methods for moisture-proof and moisture-monitoring by design or by the method ByggaF suited for the entire construction process various events..

Småskaligt vattenkraftverk i Nyköpingsån

Interest in alternative energies is high in Sweden today, particularly in the agricultural sector. According to the Swedish lantbruksbarometern (2009), almost all respondents consider the use of some form of alternative energy from the farm. While interest in alternative energies is large, attention to the alternative energy straw has fallen and is almost nowhere mentioned in the literature today. Three years ago, in the Lantbruksbarometern nearly 44% of the farmers would be willing to invest in straw as heating system on the farm. How do the farmers decide to invest in alternative energies? With this information a problem is presented for this paper.

Etniskboendesegregation : En kvalitativ forskningsstudie om unga vuxnas erfarenheter och upplevelser av att bo på Malmvägen

The survey is a qualitative study that aims to investigate the ethnic housing segregation in the residential area around Malmvägen that is located in Sollentuna. Malmvägen is a millionprogramarea that?s made up of unattractive tall buildings with grey facades. The majority of the residents have foreign backgrounds and the unemployment rate is high among the youths in the area. The apartment rents on Malmvägen are low and many of the residents belong to the subclass of society.

Konsekvenser för äggproducenter efter förändring i djurskyddslagen avseende inhysning av värphöns :

The avowed aim in this project was to see how the Swedish egg production is today. My first question was if the Swedish egg producers egg production turn a profit. I have done five after calculation at five different egg producers with different systems from case to case. The difference has been the living system, the fodder and the egg price. They made a report in Uppsala, Sweden (Hoffman & Andersson, 1996), where the look forward to a Swedish cage ban and made calculations after that coming ban. After that they lift the Swedish ban of cages and the egg producers could invest in new cages who called the decorated cage.

En analys av centralkylan i Slakthusområdet i Stockholm

In Stockholm, Johanneshov the Slaughterhouse area (Slakthusområdet) can be found. A number of companies have gathered there providing the Stockholmers with meat products. This area has a great need for cooling to supply large cold storages. To facilitate this, a central cooling system has been built, supplying the area with effective and safe cooling.The aim of this master thesis study is to give hints to energy efficient and reliable changes that can be put in place at a low marginal cost depending on the future activities in the area. The suggested changes will be presented to the company Bravida (managing the system), which also desires a deeper understanding of the energy flows through the central cooling system.Firstly visiting the site with proper guidance, we have then tried to understand the function of the system including which machines and media that are used.

Det antropocentriskt styrda Sverige : En undersökning om riksdagspartiernas miljöideologiska närings-, miljö- och jordbrukspolitik under mandatperioden 2002-2006

This essay examines the environmental ideological direction of the Swedish parliamentary parties through the private members motions directed to the committee of industry and trade and the committee of environment and agriculture during the governmental time from 2002 to 2006.The environmental ideologies explained is anthropocentrism, ecocentrism and biocentrism. Based on the ideas of these three ideologies main points the private members motions directed to the committee of industry and trade and the committee of environment and agriculture, also matching the search words environment and energy, was compared and analysed.What has emerged is that all parliamentary parties express a desire to create an energy production and producing guide lines which are stringent environmentally and matches the safety requirements. Although the approach to environmental and safety standards differ significantly between them. Basically all Swedish parliamentary parties are more or less anthropocentric in its arguments, which in short terms means that they estimate natures and animals value through their usability for humans or based on their contribution to human feelings of wellbeing.The Centre Party and the Green Party shows hints of weak ecocentrism because in many cases they put animal intrinsic value high, but the human value higher. Moderates are predominantly anthropocentric but they also express some hint of biocentrism in one statement concerning research in order to reduce and rebuild environmentally destroyed areas.

Fastighetsinvesteringar

As a result of increased property prices on apartment buildings in Halmstad many local investors thinks that the market behaves illogical. This because these investors can?t find any profitability in many real estate transactions. The valuation between different investors on the same object therefore goes their separate ways. One example of this is a property in central Halmstad which starting price was about 23 million SEK.

Den tillgängliga stationen : Gestaltning av en stationsmiljö på basis av tillgänglighet

This report is about accessibility in a station environment. Studies have been made about how an accessible building should be designed. Accessibility is an important issue when striving for a society with equality as the foundation. Sweden is one of the most accessible countries when speaking about the built environment. A result of prosperity and a well-managed democracy.

Människan i naturen : om etiska gränsdragningar och djupekologins kritik av antropocentriska naturuppfattningar

The subject-matter of the following essay is to investigate the relationship between what is commonly called Deep Ecology or Biocentric Philosophy, as articulated by the co-founder of the Deep Ecology Movement, Arne Naess, and later proponents of the biocentric school of environmentalist thought. I contrast Naess? concept of Self-realization as founded in his Ecosophy T to the ideas of american conservationist and co-founder of the radical green movement Earth First! Dave Foreman, and to the controversial finnish environmentalist and ecofascist Pentti Linkola?s ideological agenda of population-reduction respectively.According to some critics of the movement, especially the social ecologist Murray Bookchin and French liberal philosopher Luc Ferry, the Deep Ecology ideology is essentially misanthropic and totalitarian in structure. A central idea among deep ecologists is that ecosystems and natural entities have intrinsic value in themselves, even outside a human social context. This idea is thought of among deep ecologists to create a philosophically sound basis for counteracting the environmental global crisis.

Avskogningen av Amazonas

Organic agriculture is financially promoted in Sweden by special environmental support and as consumers we are all encouraged to buy organic food. At the same time scholars at the Swedish University of Agricultural Sciences claim that organic farming does not provide any environmental benefits. The main criticism is that organic farming has lower yields than conventional, which means that more land is needed to produce the same amount of food as in conventional farming, leading to deforestation and loss of biodiversity. As for climate change, the critics claim that the significantly higher productivity in conventional crop production compared to organic, releases surplus land, which could be used for bio-fuel production and thereby replace the fossil fuels. The critics also claim that organic farming causes higher nutrient leaching than conventional.

Det hemsökta vardagsrummet : Gestaltning och förmedling av ockulta fenomen i TV-serien 'Most Haunted'

In the 19th century, photography was often employed in attempts to objectively capture evidence of paranormal phenomena. With the advent of television, this tradition came to be coupled with the apparent mystery of distant communication through electromagnetic waves. The television set has often been depicted as intrinsically occult or even haunted.It is therefore natural that television has proven to be an ideal medium to present beliefs, tales, and investigations about paranormal phenomena. Most such presentations have been openly ficticious, but in television the distinction between fact and fiction is often blurred, and the emergence of shows where the crew claims to pursue a serious investigation was inevitable. One of the most successful such shows is the British Most Haunted, airing since 2001.

Åre kommun och klimatförändringar : En studie kring hotet mot Åre kommuns vinterturism och dess anpassning till framtida klimatförändringar

Today?s climate research shows that the climate may increase its temperature. One sector that is being threatened by global warming is the winter tourism of the Swedish municipality A?re. Tourism is an important economical source of income in A?re and is now threatened by a shortened winter season.

En kombinerad Organisk Rankinecykel och värmepump integrerat med ett fjärrvärmesystem : Där värme- och elproduktion samt lönsamhet studeras och avfall är huvudbränslet

The demand for district heating is expected to decrease in the future, due to competition from heat pumps and energy efficiency measures in buildings. Development of existing district heating systems is therefore necessary for district heating companies to maintain market shares. This Master?s thesis describes and investigates the heat and electricity production and profitability of a combined Organic Rankine Cycle (ORC) and heat pump that is integrated with an existing district heating system. The studied district heating system is utilizing heat from waste incineration. In Sweden waste constitute 20 % of the fuel mix used in district heating systems, and this share is expected to increase in the future.

Triangeldrama: Samarbetet mellan bibliotekspersonal, högskolerepresentanter och arkitekter i planeringen av högskolebibliotek.

This study investigates the planning process of a university library building. The study s major concern is the cooperation of the main participants in this process: librarians, architects and representatives of university colleges and universities. First the authors present the readers with an overview of the litterature concerning this subject. Then follows a presentation of the three case studies. The authors have interviewed representatives of the three different occupational groups at three different library-building projects: Malmö University, Halmstad University College and the department of social- and behavioural studies at Lund University.

Hur människors begrepp om urbana platser relaterar till bedömning av platsernas estetik och mikroklimat

The objective of this study was to uncover what aspects of urban plazas and parks that are most important for users? evaluations of places? aesthetics and microclimate (the characteristic climate for a limited space). This was done by investigating people?s general ideas of plazas and parks (the prototypical concepts) and compare these with place users? descriptions of four specific places. Interviews with two groups (31 and 24 persons respectively) were carried out in order to collect this information.

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