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378 Uppsatser om Roof extension - Sida 10 av 26

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This thesis investigates if a system for small scale electricity production located in anurban environment can be profitable. The work has been divided up into two parts,one extensive literature study and one case study. The purpose of the literature studywas to investigate the area, resulting in a choice of which technology to be studied indepth in a case study.In the case study a system containing small scale wind turbines and photovoltaicsmounted on Gränby Centrums roof was examined. From data containing wind power,wind direction and total irradiation, possible production from a system weresimulated. Three products of each technology were examined in the simulations.From the simulated production an economic analysis was carried out, this toinvestigate if a system is profitable.

SafeTool : Implementering av RFID-teknologi i maskiner för byggbranschen

Every year more than 6000 thefts, to a value of 1.5 billion SEK, are reportedwithin the Swedish building trade. Plus all the indirect costs of having theconstruction site standing still.SafeTool is a newly started company that will try to prevent this problem witha modern technology solution.The key to SafeTool?s solution is RFID ? Radio Frequency Identification ? andthe solution looks like this;All tools are stored in a container on the construction site. Every tool isequipped with a RFID-tag that uniquely identifies the tool. With antennas in thecontainer it is possible to detect when a tool is leaving the container and whenit comes back.

Elevinflytande : ur ett skolledarperspektiv

The purpose of this research is to examine some historical aspects of Robert Putnam?s thesisabout voluntary associations and social capital. According to a micro perspective theory ofsocial capital the trust and reciprocity required and created by associations is important toexplain the disparity between institutional performance and socioeconomic development ofsocieties. The social patterns governing this therefore set a precedent for the future. Using themutual sickness benefit societies in Sweden as variable for voluntary associations around1884, the essay discusses the possible links between social capital, associations and long termeconomic development.

Linjenätsutredning i Täby kommun.

The public transport network in Täby commune consists currently of two types of bus line of whichboth belong to the category of feeder lines. The first type terminates at Danderyds sjukhus and feedsto the subway whereas the second type terminates at Täby centrum and feeds to Roslagsbanan, asuburban narrow-gauge railway system in northern Stockholm. The trunk bus line that connectsgreater parts of the commune with Danderyd is the ring line 604 and goes both clockwise (604H) andcounterclockwise (604V). The main negative aspect of this structure is the complicity in incorporatingit timetable-wise with other bus lines that share the same route, such as through Enebyberg.The goal of this project is to investigate the possibilities of splitting ring line 604 and connecting theends to two different bus routes that terminate at Täby centrum today. Apart from easing thecoordination with other bus lines through Enebyberg, the extension also creates new directconnections from various areas in Täby to Danderyds sjukhus.

Korrelation mellan maximal isometrisk handgreppstyrka och maximal isokinetisk lårbensstyrka hos individer över 60 år

Tidigare studier har visat en korrelation mellan muskelgrupper, särskilt gällande styrka mellan olika muskelgrupper i samma extremitet. Syftet med den här studien var att se om maximal isokinetisk muskelstyrka i låret korrelerar med maximal isometrisk handgreppstyrka hos friska individer >60 år. Exklusionskriterier var muskuloskeletala besvär, hjärt? kärlsjukdom, KOL, RA, Gonartros eller pågående infektion. Isokinetisk benstyrka mättes på 25 försökspersoner >60 år i Biodex System 3 och isometrisk handgreppstyrka mättes med Grip-D.

Småskalig elproduktion i urban miljö : Fallstudie av elproducerande system på ett handelscentrum

This thesis investigates if a system for small scale electricity production located in anurban environment can be profitable. The work has been divided up into two parts,one extensive literature study and one case study. The purpose of the literature studywas to investigate the area, resulting in a choice of which technology to be studied indepth in a case study.In the case study a system containing small scale wind turbines and photovoltaicsmounted on Gränby Centrums roof was examined. From data containing wind power,wind direction and total irradiation, possible production from a system weresimulated. Three products of each technology were examined in the simulations.From the simulated production an economic analysis was carried out, this toinvestigate if a system is profitable.

Fritidshemmets betydelse för barnets sociala utveckling : utifrån ett värdepedagogiskt vuxenperspektiv

The purpose of my study was to find out how staff in after-school activities thinks they work with norms and values, we may call this values education, and how this in turn may influence children's norms and values. By extension, how children are socialized with each other and develop socially. In my research, I have interviewed five of the after-school activities staff who work with children aged 6-9 years at a school in the neighbourhood Rinkeby-Kista in northwestern Stockholm.The results show that after-school activity according to the staff can play a very important and sometimes crucial role in children's social development. Staff believes that if they do not learn the social rules by participating in playing and games in early childhood, when growing up they are outside and cannot participate. By their pedagogical approaches, in terms of values and norms, the adults in after-school activities can help children to become socialized into a community of solidarity and eventually as adults become responsible citizens able to function and participate in society..

Från luddig verklighet till strikt formalism : Utveckling av en metod för den semantiska webben

Internet is the world?s largest source of information, and it is expanding every day. It is possible to find all kind of information as long as you know how and where to look for it, but still it is only the words itself that are searched for. We have with this essay tried to find an approach that makes it possible to give the word a meaning or a context.We have, as a starting point used the Socrates method, which is a method that breaks down texts into its smallest elements and forms activities. We have redone these activities to ontologies by forming general and specific descriptions of the activities.

Supermarket Strategies : Kvalitativ studie av Ica Maxi, Coop Forum och Citygross konkurrensstrategier

This thesis investigates if a system for small scale electricity production located in anurban environment can be profitable. The work has been divided up into two parts,one extensive literature study and one case study. The purpose of the literature studywas to investigate the area, resulting in a choice of which technology to be studied indepth in a case study.In the case study a system containing small scale wind turbines and photovoltaicsmounted on Gränby Centrums roof was examined. From data containing wind power,wind direction and total irradiation, possible production from a system weresimulated. Three products of each technology were examined in the simulations.From the simulated production an economic analysis was carried out, this toinvestigate if a system is profitable.

Erfarenheter av några utfodringssystem till får :

The evaluation of the function of the feeding of sheep herds is suggested to involve the work effort, the fulfilment of the nutrient needs of the sheep and the feed waste. Mechanisation of the feeding can be very simple or include high degrees of mechanisation. Three different farms, representing different levels of mechanisation are presented. Descriptions and analysis of the feeding systems including mechanisation, work effort and estimations of the feed waste are made on each farm. The herd with the most advanced feed mechanisation included a rolling feed band and mix wagon. The other farms were partly or little mechanised including ad lib feeding from big bales and manual distribution of hay and concentrates. The most mechanised farm was able to feed a large herd of sheep at a low work effort and little feed waste. However, the investment in machinery has to be weighed against the improved efficiency.

Energieffektivisering av arbetsbodar på byggarbetsplatser

Everyone has to take a greater responsibility in energy issues, both individuals and companies. There have been some major developments in the construction industry but there is still a lot to be done. This diploma work thesis presents different methods of making existing construction shed establishments to use less energy. What is possible to do and how much energy is there to be saved? A shed establishment consisting of 8 shed units were studied in this project and the building simulation tool VIP-Energy was used to simulate different types of material in the sheds. An infrared camera was used to locate thermal bridges. There are several factors that can be improved to make a construction shed establishment to use less energy.

Jordtäckta hus : Energiberäkningar och kostnadskalkyler på ett jordtäckt hus i Malmö

With rising energy prices and the threat of climate change, energy costs and energy savings havebecome a central and important part in building. Therefore it is interesting to explore different andnon-conventional methods of energy conservation. Building Earth sheltered houses is such a method.Earth provides good insulation and provides the ability to both reduce the total heating needs and toreduce the maximum power demand. The aim of this study was to construct a house in Malmö and seeif Earth sheltered houses can be a cost effective alternative for the construction of sustainable andenergy-efficient houses.Previous studies have shown that Earth sheltered houses have reduced their power requirement with upto 25% and their use of energy with 10%. Numerical calculations in Comsol Multiphysic 4.2, wasperformed on a house with different degrees of earth covering.

Förstärkning av betongkonstruktioner med kolfiber med avseende på olika brottstyper

The purpose of this report is to simplify the process of designing carbon fiber strengthening for existing concrete constructions, specifically beams. The intention has been to establish a flow chart containing information on the necessary testing and calculations for the design, to as far degree it is possible satisfy the requirements stipulated by Swedish and by extension, European authorities.To do this the report will examine a parking garage situated underground by Akademiska Sjukhuset, Uppsala. The parking garage was built in the mid-seventies, and has in recent years been subjected to a greater load than designed for by the construction of a road on top of it. FEM-Design has been used to obtain the internalforces of the beams and thereby determine whether they are in need of strengthening or not and thereafter design the strengthening according to Täljsten (2006) with some corrections from Täljsten (2011) due to new regulations.The result of this report is that the flow chart used is viable to design carbon fiber strengthening, atleast with the conditions met in our reference project.The conclusion drawn after working with this report is that there is a need for a clear standard for carbon fiber strengthening , preferably a standard that can be used throughout Europe..

Att leva i två världar : En studie om professionella inom socialt arbete och deras syn på barn i åldern 0-3 som lever i ett växelvis boende.

The purpose of the study, "Living in Two Worlds" is to try to find out how the professionals in social work reasoning and thinking about children 0-3 years living alternate residence and how children 0-3 years are affected by form of housing . Questions are how they professional reasons and think about the type of housing, what advantages and disadvantages they consider are and the conditions under the professional must be satisfied that the child will not get hurt. Study is a qualitative study using semi-structured interviews. The theory that the study is based on the attachment theory explaining the relational processes that occurs between the child and its care person.      The results of this study show that if the parents are in great conflict with each other is important for the child cope with the alternating form of housing well or not.

Vem pratar niondeklassare med om preventivmedel? : en kvantitativ studie

The purpose of this study was to find out who young people of today talk to about contraceptive. The main questions that we wanted to answer was from who young people wish to get information about contraceptive and whose advice they listen to and trust the most. Our purpose was also to illustrate the questions from a gender-perspective.We chose two equivalent rural districts, when it comes to the number of inhabitants. The young people who took part are students in ninth grade. We wanted to get a great sample so that the study would be representative of the population.

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