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3853 Uppsatser om Construction technology - Sida 42 av 257
Smarta Hus : Nya behov och lösningar med participativ design
In this Bachelor Thesis (20 p.), we present the history and development of "Intelligent Houses", and most important- explore some of the future possibilities in this area. The project has been carried out through an interdisciplinary cooperation between three different educations at the Blekinge Institute of Technology. By conducting a dialogue with various actors with different professions, we have been trying to identify needs within the concept of "Intelligent Houses", were the end user is not only the tenant or homeowner. Through Participatory Design methods, such as a Future Workshop, we have brought the users together to discuss their own and each others needs and hindrances in their respective work practice, and how intelligent house technology could improve their work conditions. We have also been testing a highly sophisticated CO/CO2/Moisture/Temperature/Enthalpy multi-sensor & controller, originally developed for regulating indoor climate systems.
Miljöstyrning i byggprocessen. En kartläggning av pågående miljöarbete och framtida förbättringar.
A clean and affordable energy source for cooking is deficient in developing countries. People rely on fuels that contribute to environmental, social and health problems.Biogas is an alternative energy source and an increased investment in small-scale biogas production can in several developing countries be found. Several projects have started to use the technology in developing countries because of the benefits with biogas. Some cases in the establishment of biogas plants have succeeded and some have not. The study is a literature review supplemented by two field studies.
Smarta elnät i Sverige : Energibranschens förutsättningar och förväntningar
The need for a more efficient electrical grid has made the smart grid concept popular in recent years. The aims of this study are to identify the conditions in Sweden for implementing a smart grid and to analyse the opinions of stakeholders. One finding is that the large capacity of Sweden?s existing electrical grid decreases the immediate need for smart grid solutions. However, the rapid increase in wind power might push the development of a smart grid in the coming years.
Investeringar i småskalig vattenkraft vid befintliga dammar : - En studie av teknik-, ekonomi- och miljöfrågor
In this thesis a method for evaluating investments in small scale hydro power is presented. An analysis of the future position that small scale hydro production will have on the Nordic electricity market is also carried out. This is done by an inventory of technology and economic and environmental aspects. The inventory is also a guide as to how the project should be implemented.Hydrolyzer is the name of the Excel tool developed to evaluate investments. The tool requests input data from the user and then evaluates the investment and generates a sensitivity analysis.
Sånger från graven: En kartläggning av krafterna som hämnar den digitala revolutionen inom svensk musikdistribution
Songs from the Crypt: Mapping the Forces that Hinder the Digital Revolution of Music Distribution This paper seeks an explanation to the low market share growth of the commercial digital music distribution in Sweden. The analysis identifies a spectrum of obstacles that hinder the digital distribution technology from becoming the main form of music distribution in Sweden. These obstacles make the digital music distribution less favourable in comparison with physical distribution from the consumer?s point of view. The authors suggest that in order for the digital distribution of music to become competitive the digital product would either have to be developed further to offer more customer value or the so called a là carte retail model would have to be replaced by a subscription-based distribution model.
Att Organisera Processer : semesterrekrytering på Sandvik Materials Technology
Bakgrunden till studien är de förändringar i form av minskade produktionsstopp som Sandvik Materials Technology (SMT) infört från och med sommaren 2005. Detta har inneburit att vissa produktionsområden stänger ner sin tillverkning från fyra veckor till inga produktionsstopp under sommaren. Syftet med undersökningen har varit att undersöka hur arbetsfördelning, kommunikation och samordning har skett mellan nyckelaktörer på SMT inför rekryteringen av semesterersättare år 2007. Vi har använt oss av en kvalitativ metod där vi genomfört åtta stycken halvstrukturerade intervjuer och granskat dokument, såsom processbeskrivning och rekryteringspolicy för semesterprocessen. Resultatet har visat på svårigheter i kommunikation och samverkan som vi främst tror har grundat sig i otydliga roller i arbetsfördelning inom processen, då kontaktmannen både har agerat som personalman och kontaktman till de berörda första linjens chefer vi har intervjuat..
Miljo?klassning inom infrastruktur och anla?ggningsprojekt : - en fo?rdjupning inom CEEQUAL
This thesis has evaluated environmental classifications of projects and the lessons learned to explore what the possible ramifications of implementing this in the construction and infrastructure are. Companies today are looking to develop methods to demonstrate their environmental commitments, but there is an uncertainty regarding the contribution of environmental classifications in this aspect.The literature review presents the theory of environmental classification, which provides a general knowledge of its function. The empirical data is based on an analysis of existing classification methods and qualitative interviews. The analysis shows specific environmental classification system for the area of construction and infrastructure. CEEQUAL is currently the only environmental classification applicable to Swedish projects and therefore serves as the basis for the continued analysis.
Jag minns tillräckligt
Vi har gjort en trettio minuters kortfilm som innehåller musik, 3dgrafik och
2dgrafik. Filmen är en thriller som handlar om en man som tror att han blivit
utsatt för en konspiration..
Samspel mellan IT-avdelningen och affärsverksamheten : En studie av attityder
IT has become more evident in most organisations and has grown to be a part of the infrastructure rather than a tool for competitiveness. Therefore focus should now lie on how IT is adjusted to the business rather than on the usage of IT. To make the best use of IT in the business the CIO needs to start think more business-oriented instead of as before, technology-oriented. To develop the IT-department in that direction the IT-staff need to start cooperate with the business and gain knowledge about stakeholders, markets and the way of working for other staff members in the business.With this as a basis, the purpose of this thesis is to investigate attitudes regarding cooperation between the IT-department and the business and if there is any difference if the CIO has business related background or not.To fulfil the purpose a quantitative investigation with the help of surveys was conducted. The sample consisted of 18 companies with 100-200 employees in the area of Jönköping.
VISION SJÖSTAD : Flytande Bostäder
Floating housing is a concept gaining ground in Sweden. The dwellings are different in many ways from traditional homes, not only regarding flotation, but also several other technologies. The purpose of this thesis is to emphasize the qualities that exist in living on water. The ambition was to present a proposal for a floating residential area located in Jönköping, containing homes of varying sizes, and to present their technologies. In order to find inspiration and solutions studies have been made on existing floating homes in Stockholm and Kalmar, focusing on their technical and functional solutions.
Olyckskorpen - finns han?
Detta examensarbete utreder frågeställningen om den såkallade "olyckskorpen" ? alltså yrkesarbetaren som är inblandad i flertalet arbetsplatsolyckor ? verkligen existerar. Frågan är lite av kontroversiell typ och har diskuterats sedan 1940-talet, utan något avsevärt utslag eller dokumenterat alster.Samarbetspartner blev NCC Construction och två av deras stora arbetsplatser i Stockholmsområdet valdes som mätfält; Söderby samt Frösunda.Undersökningen baserades på datainhämtning genom enkätformular till yrkesarbetare och ledning på de utvalda arbetsplatserna, genom erfarenhetsinhämtning från platschefer och lagbasar inom NCCs organisation samt från YTH-studenter på byggprogrammet. Författarnas egen erfarenhet från branschen har också vägts in i bearbetningen.Resultatet gav ingen olyckskorp att sätta fingret på, men en indikation från samtliga håll att egenskaper som kan knytas till olyckskorpen förekommer i branschen. Detta gav upphov till en teoretisk modell att användas för att ringa in olyckskorpar på individuell nivå i en vidare undersökning..
Pedagogers adaption av surfplattor : En studie av implementeringen av iPad i en F-5 skola
The tablet is a new IT-tool which have started to get introduced into school, but research is still missing and especially in the pre-school environment. The purpose with this study is to investigate teachers uptake, how they use the tablet in everyday pedagogy work as well as the organizational conditions that that facilitate and hinders. Through my observations and interviews in a Swedish K-5 school I have found that the teachers find tablets more appealing to use in comparison to computers. These findings are partly supported by Davis et al.?s (1989) TAM-theory who considers there to be three types of aspects that affect the way individuals adapt to technology.
Sekundärnät för lågtempererad fjärrvärme
Lower energy use in buildings is a result of increasingly stringent energy requirements across Europe. When conventional district heating technology is used in areas with low energy consumption heatlosses do not fall even though the amount of energy delivered is reduced. This reduces income for thedistrict heating company. To maintain their economic viability the district heating companies? majorchallenge is to implement new solutions that minimize heat loss.
En jämförelse mellan Andra Thessalonikerbrevets och Andra Petrusbrevets eskatologi : Den eskatologiska utvecklingen inom två efterpaulinska Jesus-rörelser
The ever-evolving information technology gives users more opportunities, but also put higher demands on them. The digital agenda of the state and society clarifies the objectives and effects academic libraries? development. E-books influence the development of organizational, economic, legal and political perspectives. At the University Library in Gävle work is ongoing. The process is controlled by the acquisition policy which makes it clear that e-books should be purchased if possible.
Eynavster : En studie om teknik som hjälpmedel för synskadade i utomhusnavigering
Navigating to different locations isn?t always easy. Imagine then how it is for people with a visual impairment to walk across the street or to get from one point to another. The Swedish Association of the Visually Impaired (SRF) has pointed out that today's society is not sufficiently accessible to people with visual impairment and there are improvements that need to get done. Technology is something that has evolved a lot this last decade and occurs today almost everywhere in our environment.In some areas, technology has facilitated people's daily life very much and we have therefore chosen to examine whether a combination of several technical functions integrated into the fictive artifact called Eyenavster can facilitate outdoor orientation and increase the accessibility for people with a visual impairment.Qualitative data collection methods have been used in this study by six interviews to answer our question.