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3548 Uppsatser om Construction industry - Sida 46 av 237

Konstruktion av en autonom vindstation

Construction of an autonomous wind station was a project with the goal of creating a product that could collect wind data from a sensor and then transfer this data to a server wirelessly over the GSM network. The device would be powered by batteries and solar cells and function fully without requiring external power supply. This required that a small computer was constructed and programmed to store and send data at predetermined cycle times and programming of a server that received the sent data. The project also required optimization of power consumption and dimensioning of solar cells and batteries based on this. The construction of this station demanded research both for the selection of hardware and programming software. The computer was based on a microcontroller and a GSM module that sent the data over the 2G network.

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.

Arbetstillfredsställelse : En jämförelse mellan kvinnliga och manliga industriarbetare på två avdelningar

The purpose of the present quantitative study was to examine gender differences inperceived job satisfaction in two departments, with different work patterns, in a Swedishmanufacturing industry. The questionnaire contained 30 statements and five backgroundquestions. The questionnaire was designed in combination of Job Satisfaction Survey (JSS),Work demands, Social support, Control and Competence (ASK), Questionnaire forPsychological and Social factors at Work (QPS Nordic) and Minnesota SatisfactionQuestionnaire (MSQ). Job satisfaction was measured based on the categories influence atwork, leadership, employee influence, work requirements and the physical environment. Theresults of the present study showed an interaction of gender and department where the femaleindustrial workers, who worked with more monotonous and standardized work tasks, valuedall of the categories of job satisfaction the lowest, except for the category employee impact.The results are believed to depend on that the women in the department had greater demandsfor variety in the work..

Rätt klädd? : En studie om klädföretags arbete och kommunikation av CSR

The number of firms adapting the concept of Corporate Social Responsibility is constantly growing. It is no longer enough only to supply your customers with demanded products and services since todays? customers have an increased awareness and are demanding more transparence when it comes to the manufacturing and responsibility for society.Along with a growing interest in social, ethical and environmental matters, many firms have received critique, consequently forcing them to start taking more responsibility for their activities. The clothing industry was among the first to get critized and therefore early in starting their work with CSR.The purpose of this paper is to investigate how firms in the clothing industry work with CSR today, and also how they choose to communicate this work, both internally and externally. The methodology of the paper is qualitative and aims to deeply investigate four different firms, along with an additional interview with a CSR-consult from one of the leading communication-firms in Sweden.The theoretical foundation includes a frame of reference around CSR and the communication thereof, and also a few relevant theories around CSR and business ethics.After analyzing the empirical material the paper have reached a few conclusions.

Hur arbetas det med läs- och skrivsvårigheter i skolan?

How do we match our education with the needs of the construction line of business and the requirementsof the Swedish National Agency for education? Is there something that we have to change?In this study I have asked our former students about their opinion of our education and I have also asked them to give me their view on what a good teacher is like. I have been able to benefit a lot from their answers in my efforts to be that good teacher. This survey took place at Facebook.The answers showed that we carry on a piece of solid workmanship. But you can always improve, try harder.

Att styra säkerhet med siffror : En essä om (att se) gränser

Work, especially that in complex, dynamic workplaces, often requires subtle, local judgment with regard to timing of subtasks, relevance, importance, prioritization and so forth. Still, people in Nuclear Industry seem to think safety results from people just following procedures. In the wake of failure it can be tempting to introduce new procedures and an even stricter "rule following culture". None, or at least very little, attention is given to tacit knowledge and individual skills. I am aiming to highlight the inadequacy of putting too much trust in formalization and that reporting and trending of events will contribute to increased learning, an increased nuclear safety and an efficient operational experience.

Rullarmering - Ett rationellt sätt att armera

This is a degree project performed at Halmstad University in Sweden on the subject carpet ofreinforcement. This project is developed in association with Celsa Steel Service in Halmstad.The purpose of this report is to investigate how much time that can be saved if carpet ofreinforcement is used instead of the traditional way to work with reinforcement and seewhat kind of parameters that is important between the choices. We are also going to seehow this product affects the situation for reinforcement workers from an ergonomic point ofview.Carpet of reinforcement is made by straight reinforcement?s bars that are welded togetherwith steel bands. These rolls are made at a factory with a machine that welds together thebars in determined centre distance, with desired dimensions after the constructionengineers? blueprints.

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.

Hållbart byggande i urbaniseringens tecken ? En studie av det framtida underjordiska byggandet i Sverige

Denna rapport ger en bild av vilka olika saker byggherrar i Sverigeanvänder sig av idag för att öka den sociala hållbarheten. De projektsom studerats är Bygga om Dialogen i Malmö, Älvstaden i Göteborg,Vivalla i Örebro och föreningen Byggemenskap.Genom att intervjua en person från varje område studeras likheteroch skillnader i hur man arbetat med den sociala hållbarheten vidbyggnation. I Malmö och Örebro studeras arbetet med att öka densociala hållbarheten vid renoveringsobjekt, hur får de hela områdensom länge haft ett dåligt rykte att bli socialt hållbara där stort fokusligger på att anställa långtidsarbetslösa.I Göteborg och i föreningen Byggemenskap fokuserar man på attföra in den sociala hållbarheten vid nybyggnation och hur vi kan byggahyresrätter som har en lägre hyra än nybyggda lägenheter i dagslägethar..

Trolley Innovation Project - Serveringsvagn för flygindustrin

Bachelor thesis, Trolley Innovation Project, has been unique in the sense that it has been carried out over the borders of Sweden. Iacobucci S.p.A, located outside of Rome in Italy is one of the largest manufacturers of interior equipment for aircraft in the world. With approximately 30% of the market Iacobucci S.p.A is one of the world's largest manufacturers of catering trolleys.The aim has been to produce a new competitive catering trolley for the airline industry. With customers and users in focus, the project team found that weight, ease of use, ergonomics and design were important aspects. Having a low weight of all the interior is particularly important when there is lots of money for the airlines to save in reduced fuel costs.

Effekter av EDI

Background: It has been shown that EDI can yield positive effects within companies. Which effects are possible for a company to direct assign to the introduction of EDI and is it possible to estimate the total effect.Purpose: The purpose of this study is to estimate and analyze the effects of using EDI in electronic business. We also want to contribute with a model for measure and estimate the effects of EDI.Accomplishment: We have studied literature concering EDI and realized a preliminary studie in form of interviews with experts to establish deeper knowledge of EDI. We have also tried to estimate the effects obtained in companies in three different businesses, power, government and transport industry.Result: To obtain as good effects as possible it is important that the co- oporation is built on trust and engagement. Before implementing the EDI-system a thorough overhaul of the processes in the company should be done, involving both the top managers and the staff.

Manliga veganer : En narrativanalys om manliga veganer och maskulinitet

The purpose of this essay is to investigate the subject field of male vegans and masculinities through empirical method interviews and narrative analysis. The starting-point for this essay is animal ethics, feminist ethic vegetarianism and theories that suggest that eating meat is one part of the social construction of masculinities. The problem formulation is such as follows:How do male vegans construct masculinity? In an attempt to answer such a question there are three problem formulations:What do male vegans think about the connection between manhood and eating meat?How do male vegans relate to the norms in society?What do male vegans think of stereotype conceptions about vegans?I will come to the conclusion that male vegans think that eating meat, as well as drinking beer, is one part of the social construction of masculinities. Male vegans are aware of norms in the surroundings and the strong attachment of meat normativity in the western culture.

PLM-SYSTEM FÖR TILLVERKANDE MINDRE FÖRETAG : EN STUDIE OM LÄMPLIGHETEN AV PLM-SYSTEM OCH FÖRANKRING GENOM CHANGE MANAGEMENT

This study aims to investigate how small scale manufacturing companies reason around an implementation of a PLM-system, as well as the suitability of these systems compared to larger companies. The study is built on a qualitative method. Initially, secondary data was gathered through books, articles and reports. Primary data was gathered through four interviews. Two interviews were performed with PLM resellers, one interview was performed with a PLM developer, and one interview was performed with a small scale manufacturing company that opted to not implement a PLM-system.The results imply that overall differences between larger and smaller companies exist in regard to the need of PLM systems.

Funktionskontroll av stegljudsisolering vid konstnärligt campus i Umeå

This report's aim is that by field measurements determine the function of Aprobo soundproofing material dB2 for reducing impact sounds, the measurements is done in ?the school for fine art? in Umeå also known as ?konstnärligt campus building nine?. The construction technique is used in areas sensitive to impact sound between different floors in the building. The measurement?s is also to do a function control of the buildings sound quality compared to Swedish and European standard when it comes to air sound, impact sound and reverberation time .

Erfarenhetsåterföring : En objektiv granskning av ett Construction Management-företag

Byggbranschen har blivit kritiserad för att vara en bransch där tidspress och underprioriterad syn på lärande varit ett hinder för erfarenhetsåterföring. Rapportens syfte är att objektivt studera erfarenhetsåterföring inom Midroc Entreprenad för att om möjligt utläsa huruvida önskad, kontra faktisk erfarenhetsåterföring sker idag samt ge förbättringsförlag. För att göra detta har en teoretisk grund lagts med utgångspunkt i litterära studier inom kunskapsöverföring, lärande och erfarenhetsåterföring. Analys är underbyggd i intervjuer och enkätundersökning utförda på Midroc Entreprenad.Det finns få direktiv för hur erfarenhetsåterföring bör genomföras bara att det ska göras efter avslutat projekt, vilket efterföljs. De lärdomar som diskuteras vid avslut förmedlas till stor del muntligt, därav har förslag till dokumentation och annan distribuering lagts fram.

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