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10263 Uppsatser om Construction process success - Sida 12 av 685

Utvärdering av BeWi Byggsystem

The construction industries are relatively conservative type of business that takes a longtime to adjust for new methods and embrace new ideas. It dose not matter if the newmethod seems to be an improved method as long as it is new and untried. Constructioncompanies are reluctant to change form a longtime working method to a relativelyunknown method.The purpose with our report is to perform an evaluation of BeWi construction method.Our goal are to present the generally opinion about BeWi from the contractors that hasbeen in contact/worked with the method. We also want to know from the contractor?spoint of view if BeWi and the method measure up to the standards that are presented byBeWi and if they believe that improvements need to be done.Our progress up to the final report has consisted of three parts[1]Field studies[2]Interviews[3]Literary studiesWe started out with field studies where we took notes and observed all the includedworking phases on the construction site when using the BeWi method.

Personsäkerhet vid väderskyddsbyggande : En kartläggning över dagsläget och problematiken med frånvaron av föreskrifter i branschen

This paper, Personal safety when working with weather encapsulation constructions, is focused on weather encapsulation constructions and how the absence of Swedish standards and regulations is affecting the safety for the workers. The usage of weather encapsulation construction is increasing in Sweden therefore the needs for standards and regulations are becoming more and more urgent. The risks involving the rising and the demolition of the weather encapsulation construction and when the construction is transported along its rails are treated in the paper. Since there are no regulations companies have had to solve the safety issues without instructions, the paper regards how the companies have solved this problem without the support of formal institutions..

Lufttäta byggnader

The viscosity of air buildings is a hot topic within the construction performers, which the industry feel they have too little knowledge about. This study is mainly aimed against air density in apartment buildings and airflow measurement. The study consists of a theoretical reference, educational visit, interviews and a survey conducted among construction workers at Magistratshagen in Linkoping.Earlier requirement in terms of air leakage through the climate screen was removed and today there are only energy requirement for a dwelling in Boverkets Building Regulations. The difference between a passive and a typical air tight construction is that the passive house have a maximum requirement of 0.3 l /s m2 of air leakage through the building climate screen. The requirement imposed on passive houses is to minimize the supply of power and energy for heating the building.Air tight constructions have heavy demands on the performance and accuracy of everyone involved with the project. The client must specify their requirements and also be prepared to pay for any additional costs. The architect and building planners have to design the building with regard to air tightness. Finally, the construction workers are required to do a careful work in order to get all the connections in the building air tight.The study suggests that an air tight building is a closed system where no forced ventilation exists. There are no reasons not to build too tight as long as there is a functioning ventilation. In this study the authors ask themselves how an air tight building changes over time. No theoretical information has been found on these changes, but the respondents assume that air density decreases with time. The deterioration is mainly assumed to be caused by construction materials changes over time. The study shows that construction workers knowledge of air tight construction is mixed, which they themselves admit in the survey..

Jämförelsestudier av Takkonstruktioner med Stora Spännvidder

The purpose of this report is to examine various roof structures that can operate in a warehouse with large spans. The building that is examined in the report is currently under construction, and the roof construction has already been selected. The selected roof system will therefore be compared with some other structures and materials that have been possible. The report will evaluate three different frame materials, two insulating barriers and two overlaying materials. Another important part in major construction projects is the roof safety.

Vägen till ett framgångsrikt varumärke : med fokus på marknadsföringsaspekter

To succeed, a word that can be interpreted in many different ways. In this thesis the authorshave highlighted the word succeed with success. There has been a case study of twocompanies, which managed to penetrate a competitive market which is still under expansion.These brands are popular and maintain a high standard. Boomerang and Vagabond are twoSwedish companies which not only managed to penetrate the Swedish market, but also aninternational market. These are two Swedish companies which started from scratch as anyother company.

Sverigedemokraterna i Ronneby : Teorikonsumerande studie med fallet i centrum

With varied electoral success for anti-immigration parties across Western Europe, Sweden is often held as an example where anti-immigration parties have been less successful. This have caught the interest of many scientists around the world and have recently developed theories on a subnational level when testing Sweden?s municipalities, on why they have failed here but not in other countries. But in the election to 2010, Sweden now joins the rest of the Western-European countries in having an anti-immigrations party in the parliament.This paper has tested three theories on a Municipality that has shown evident support for the Sweden democrats, both in the local and the national election. This is done with a qualitative approach, made up from interviews with the local established parties.

Att göra mål : en jämförande studie mellan Flygvapnets och Forsmarks sätt att sätta upp mål för säkerhetsarbete

I chose to study how the Swedish Air force carries out their work with setting goals for their work to improve flight safety and compare this with how the Swedish nuclear power plant Forsmark performs their work with improving nuclear safety. The study showed that both organisations have a lot to improve on in their ways of how to work. Especially when it comes to engaging the employees in the process, both in letting the employees be a part of coming up with areas to work on and in letting the employees evaluate which progress that has been made. It also showed that both organisations need to improve their methods for evaluating the work that has been done. This is especially important for the Air Force which evaluates on many levels and locations and did not have a set standard for how to conduct the evaluation.

Invandrarelevers skolframgång : En studie om de sent anlända ungdomarna i gymnasieåldern

This essay is a study about school success for immigrant pupils whose ages are between 16 and 19 years when they arrive to Sweden.The purpose of this study is to examine pupils difficulties in the school and the faktors which affect their success in the school and even possibilities which they can be offered by the school.This research carried out at two upper secondary schools in the municipality of ?Södertälje?. The method which I have used is a qualitative research method which depends on interviews.The results of the research shows pupils difficulties and the different faktors which influence their success in the school.My conclusions are that these pupils have many difficulties and to reach a successful schooling, the shcool have to give these pupils a variety of possibilities which builds with pupils self possibilities a foundation for a good and successful schooling.The research also shows that the both schools are not giving enough possibilities to these pupils. The education system in these schools doesn?t fits for multi ? lingual pupils.

Effektivare produktionsarbete med BIM som arbetssätt på Skanska Väg och Anläggning region Stockholm

The author of this report has created a Web-based invoice system and CRM at therequest of the company Webhouse.se. The purpose of the System is to makeeveryday tasks in the company easier. The system also needed to prevent mistakesand errors by managing orders and invoices.The system has been created with the company?s requests in focus. During thedevelopment of the system information security and interaction design have beenimportant aspects that have been taken into consideration.The system has been created using techniques such as PHP and MYSQL.

Hur integreras fosterhemsplacerade barn i fosterhem?

The purpose of this study is to better understand, from a foster parent perspective, how the integration process of the foster child is carried out in the foster family. The purpose is to identify the challenges and success factors in the process. The study is based on a qualitative method. The data consist of interviews with six foster families. The study?s theoretical framework is mostly based on system theory and also on the theory of ambivalence.The results show that most of our families considered five factors to be important in order to facilitate the integration process.

Effektivisering av logistiklösningar : En jämförelse av nya och gamla logistiksystem vid ROT-projekt

A persistent problem in the construction industry is its low margins of profit. It is often difficult to earn money due to low efficiency and high costs. Logistics on the construction site answers for a large amount of these costs and it is therefore of interest to find new, more efficient logistic solutions. The purpose of this thesis is to compare two different logistic systems and further to evaluate which one that is the most efficient and profitable. A comparison is made between the traditional logistic systems used for years and a new logistic system developed by an industry association called BEAst.

Lean Construction inom en geografiskt begränsad marknad

Syftet med studien är att undersöka om en geografiskt begränsad marknad inom byggbranschen underlättar en implementering av Lean Construction. För att undersöka detta har jag utgått från två forskningsfrågor: vilken inställning de tillfrågade byggföretagen har till Lean Construction och hur de arbetar utifrån ett Lean-perspektiv? Utifrån ett antal grundprinciper från Lean Construction formades en enkät för datainsamling. Resultaten från undersökningen visade att respondenterna som bestod av platschefer/arbetsledare och underentreprenörer överlag tyckte att de områden som tagits upp var viktiga för en lyckad byggprocess och en stor del av respondenterna även arbetade utifrån ett Lean-perspektiv. Enkätundersökningen tog upp nio områden: samarbete, Visible Planning med detaljerade veckoplaner, Just-In-Time, slöseri, standardisering, Kaizen, innovationer, Last Planner med arbetsplanering och Percent Plan Complete från Last Planner konceptet.

Cementstabilisering av Biltemas andra lagerbyggnad i Halmstad

This is a technical report about cement stabilization in general and the stabilizationprocess during the construction of a warehouse in Halmstad, Sweden in particular and iswritten at the section for economy and technology at Halmstad University incollaboration with NCC Anläggning.NCC encountered variations in compression strength in the stabilized material on the firstwarehouse that they constructed for the company Biltema. In our report we used thestabilization process of the second warehouse for the same company as a reference todetermine what could be done to get a more homogeneous result for future projects.We also looked in to what testing method is the most suitable to determine the result ofthe stabilization.After interviews with people involved in the process and visits on the work site we havecome to the conclusion that the most probable cause to the variations in compressionstrength is segregation in the ballast material. This segregation can occur in severaldifferent occasions in the process such as during the production, transportation andhandling on the work site.Other causes for the variation can be improper compaction, overlapping stabilization insome places and different duration of hardening of the samples that are tested.The best way to do in situ test of the stabilized material is to do seismic investigations asthose are non-destructive tests in comparison to taking core samples and you can discoverany cracks or air bubbles in the material..

Alternativ motorinkapsling

The problems caused by the current engine casing in aluminum for Volvo Buses Corp. are the mainfoundation for this degree project. Lack of maintenance combined with a construction poorlyadjusted for assembly has resulted in the fact that the engine casings rarely get reassembled whenthe service is completed.The degree project has mainly been following ?Olssons. F, Principkonstruktion, Compendium, Lund?and ?Olssons.

Ekonomisk och teknisk uppföljning vid anläggningsprojekt : För möjlighet till bättre erfarenhetsåterföring

Due to the obvious fact that one can never be hundred percent sure of what's hiddenunder the ground surface, construction work is naturally hard to project.However, many of the work methods are executed in the same way on variousprojects. The department of construction work at JM AB region öst describes a lackof follow-ups and feedback between the calculators and production managers.In this thesis we have studied the communication between these groups and alsohow they share experiences and knowledge. In order to get the full pictureof the day-to-day operations we used three methods to gather information. Studyingliterature gave basic knowledge of theories about feedback, and thenecessity of working with giving feedback. In order to understand the process ofconstruction work we made several interviews, both structured and nstructured.

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