Sök:

Sökresultat:

563 Uppsatser om Pre-placed aggregate concrete - Sida 22 av 38

Chatt - ett nytt sätt att kommunicera med bibliotekarien

This thesis presents a new way of providing library users with reference services, namely chat (text based digital reference service in real time). Our research questions focus on the role of reference service, a comparison of chat reference to other reference forms, and the interest for real-time, digital reference. Our literature review covered the areas of digital reference and reference theory, the results of which showed that an ongoing debate hardly exists among Swedish librarians on the topic of reference work. We interviewed librarians from the three different Swedish chat reference projects existing at the time of our study. Most interviewees were very positive about chat reference.

Toleransproblem vid produktion och montering av prefabricerade betongelement

The idea with constructions made out of prefabricated elements is that it should be quick and easy to build as the demands for lower production costs, increased profitability and shorter production times are constantly increasing. High accuracy in measurements and well-balanced tolerances is required to achieve this. The fact that the concrete-elements doesn?t fit and that damage occurs during assembly is a highly topical issue even though we now have methods and systems that make this high-intensity construction possible. Through this report we want to highlight the problems that cause the dimensional and tolerance problems and give suggestions on how to come to terms with these.

GRUNDLÄGGNINGSMETODER-VAL AV GRUNDLÄGGNINGSMETOD FÖR SMÅHUS I ÖREBRO LÄN

Husgrunder stödjer hela hus och ska vara stadiga nog för att ta upp husets vikt och bära byggnaden imånga år utan att drabbas av problem orsakade av bland annat fukt och tjäle. Det finns tregrundkonstruktionstyper som tas upp i detta arbete. Dessa är: platta på mark, krypgrund ochplintgrund.Syftet med arbetet är att undersöka konstruktion och funktion för de tre grundkonstruktionerna.Arbetet redovisar också vilka grunder som är förekommande vid nybyggnation av småhus i Örebrolän, samt hur olika aktörer inom byggbranschen motiverar sina val med avseende på risken förfuktrelaterade problem.Inom detta examensarbete redovisas resultat från intervjuer med ett antal olika byggnadsaktörersom bygger med olika typer av grundkonstruktioner. Information har samlats in genom intervjuermed sakkunniga samt egen teorifördjupning i litteratur för grundkonstruktioner. Utifrån syftet medarbetet har teorin och resultaten från intervjuerna sammanställts.Platta på mark med underliggande isolering är den grundkonstruktion som framförallt väljs vid valav grundkonstruktion för nybyggnationer av småhus i Örebro län.

Vad var egentligen problemet? : en analys av SOU Framtidsvägen och ämnesplanen i historia

The aim of this study is to analyze how problems are represented within SOU 2008:27. Further more, the aim is to analyze how the new subject plan for history can bee seen as a product of this document. The method used, and the theoretical frame of the study, is based on Carol Lee Bacchi?s ?what´s the problem represented to be?? approach, which basic principle is that policies are filled with representations of problems and that these representations need to be examined. These problem representations are then themselves subject for scrutiny, the second step being an analysis of the texts presumptions and assumptions concerning view of man and perception of knowledge. The results show, among other things, that a problem representations can be found in the SOU; the school system is too vague and unclear.

Framtagning av ett dimensioneringsverktyg för balkonginfästningar enligt Eurocode och ETAG.

The purpose of this paper is to standardize and simplify the design work on a few specific types of storage brackets for balconies. The company Balco AB had the wish to simplify the design work in the preparation of attachments to their balcony structures. This would be done by a calculation matrix that could be produced which then in turn could be used for each new project by the company. The design work behind the development of these fittings at each new project is costly both in terms of time devoted by each calculation but also the cost of the time. The purpose of this report is that in a systematic manner, a calculation matrix can be created that then the company instead may follow from each new project.In carrying out the project used HILTI calculation program, which was provided by the company HILTI.

Det ideella arbetets betydelse för individen : En inblick i några individers personliga utveckling och lärande samt karriärutveckling genom deras ideella arbete

What impact has volunteering on the individual and their career development? For the young man about to enter the world of work, for the non-profit organization that needs to recruit new volunteers or employers who are facing hiring new staff. This study may provide a new approach in their search for work, volunteers or employees. The purpose of this study is to highlight the experiences of volunteering for individuals' personal learning and development, and the importance of volunteering for their career development. The study has a qualitative approach.

En studie om konflikter i arbetslivet och det  systematiska arbetsmiljöarbetets roll som verktyg till förebyggande arbete.

Abstract The main subject of this essay is conflicts at work and the effect it has on the employee´s health.  I can through various reports read that bad health at workplaces is too high and that conflicts are a reason. What can be done to the work environment so it will be better from a psychosocial perspective? Sweden has a regulation that makes the employer responsible to work for an improvement in the work environment; can these regulations be used in purpose to reduce conflicts?My first question concerns the possibility to establish preventive procedures in the workplace systematic work regarding to improve the work environment. My second question is about the obligations of the employer to attempt to reduce conflicts at the workplace and the third question regards the documenting and monitoring of conflicts and the preventing work to reduce them. The purpose of this essay is to clarify how conflict preventive work can be included in the Systematic work environment management.

Utmattning av järnvägsbroar i armerad betong : Enligt eurokoder

Commissioned for this report is Ramboll, Bridge and Tunnel Unit in Stockholm. Theidea throughout the work has been to primarily help bridge designers compilingadvice and instructions on how fatigue verification for railway bridges in reinforcedconcrete shall be performed under the new rules, the Eurocodes.After the introduction of the Eurocodes in 2011 has major problems emerged amongdesigners around Sweden. In some areas, it differs in the calculation rules comparedwith rules from the Swedish Transport Administration and the National Board ofHousing, Building and Planning calculation. Fatigue verification is one area where thenew calculation rules are different from the past.A large part of the report has been to interpret and find the relevant information inthe Eurocodes concerning fatigue. When questions or doubts have surfaced, this hasbeen discussed with Elisabeth Helsing at the Swedish Transport Administration andbridge designers at Ramboll.The result is a report where the structure is organized in the way that the bridgedesigners can move from cover to cover and realize that fatigue verification in realityfollows the same order as the report's sections.

Ämnet Idrott och hälsa som grund för ett längre arbetsliv

The purpose of this study is to examine how well the teaching of physical education meets the needs of a future life in the building and construction industry. In order to answer the survey's purpose, we have carried interviews with teachers for the subject Physical education and health as well as with teachers for the Building- and construction program in order to through their experience gain understanding of common health problems in the profession, but also to gain a deeper understanding of the importance of the subject Physical education and health for this profession. We have reported and described previous research and then analyzed it during our processing of collected data material. The result of the interviews showed that the teachers as far as possible are trying to adjust the lessons to suit this practical program. They also indicate several aspects to consider in order to further customize the education for students in the Building- and construction program.

Att kommunicera miljö ?Sällan ett papper på väggen? : En undersökning om kommunikationsstrategier vid implementering av miljömål i två högstadieskolor

AbstractHeadline To communicate the environment, ?Rarely a paper on the wall?, a study about communication strategies when it comes to internalize a policy in two secondary schools.Number of pages 42 (61 including enclosures)Author Fanny PerssonTutor Peder Hård af SegerstadCourse Media and communication CPeriod Autumn 2007/spring 2008University Division of Media and Communication, Department of Information Science, Uppsala UniversityPurpose/aim The purpose of this work was to see what channels of communication are to prefer when working with secondary school pupils, more concrete when speaking about the environment, about the profile of the school and democracy among the pupils.Material/method I am going to visit two secondary schools in the middle of Sweden, one that has an environment certification, and the other one is a regular secondary school. To answer these questions I am going to interview totally four teachers, two from each school, and 12 pupils from each school divided into two groups per school.Main results One of the main results was that the pupils prefer to mix the tutoring for a better way to learn. Another result was that they see their teachers as paragons and that it is more important what the teachers do than what they say.Keywords Environment, Communication, Environment Certifikation, Secondary school, Karl Weick, Communication theory, Understanding, Internalize, Identification, Profile.

Elevers uppfattning om svenskämnet i årskurs 3 på gymnasiet

The purpose of this study has been to investigate students? perceptions of the content inthe Swedish subject and current syllabus for Swedish in the third year of uppersecondary school. The purpose has also been to analyze if students are familiar with theaims they are working towards, how explicit they are and if they have any significancefor the students? results and motivation. This investigation is based on a socio-culturalperspective and was made with help of a quantitative method by using questionnaires,but has also been studied to some extent qualitatively, which have been analyzed from astudent angle.The analysis of the results shows that the students have very good perception ofwhat they should study in Swedish year three in upper secondary school.

Lagring av kyla med horisontella markvärmeväxlare för kylning av koncepthus i Mellanöstern

Norconsult AB has developed a solarhousing concept, a house designed for the warm climate in the Middle East andwith large quantities of solar panels installed. The cooling system for the house was designed in an earlier report, the purpose of this thesis is to investigate the possibility of short and long term storage of thermal energy via an underground energy storage volume.Two different designs of the storage and three different filling materials have been integrated into a model to simulate different cases. The first design consisted of pipes installed in the ground, without insulation. The second design consisted of an insulated concrete box installed to prevent thermal energy from the surrounding soil to flow towards the lower temperature regions within the storage. The three different filling materials were dry saudi sand, water saturated saudi sand and the filling material used by the client for energy storage in Sweden.The results from the simulations show that neither of the designs, regardless of the filling material, managed to extract enough thermal energy from the house to the ground to uphold the demands of indoor climate.

A Strategic Decision-Making Model for Supply Chain - A Void to be Filled

Many researchers emphasize the increasing strategic importance of supply chain management, but there is still a lack of concrete guidance for managers faced with strategic decisions in supply chain. Within decision-making theories, the rational decision-making model is the most commonly used. This because of its suitable foundation, enabling a structure to the complex decision process. The rational decision-making model is today not developed to include the aspects of strategic decision-making made in supply chain. The purpose of this research is to adjust a structured rational decision-making model, making it applicable for strategic decision-making in supply chain.

Fyra elevers upplevelser kring grupparbeten

The purpose of this study is to investigate four students in grades six by interviewing them. It will find out how they personally perceive their own learning in group work and why they work in groups. In my investigation, I will rely on these two questions:How do my subjects reflect on their own learning during group work?Why do my subjects think that they work in groups?For my study, I selected four students from the same school, two girls and two boys, who are 11 to 12 years old. The interviews were individual because I wanted to get a deeper view of how students perceive their own learning in groups and why they are working with a group of other students.

Biblioteksrummets förmedlande roll en studie av Malmö stadsbiblioteks ungdomsavdelning

This master thesis in library- and information science is about the intermediary function of the library room from an environment-psychological point of view. Young people are a group in society who often reduce their visits to the library when growing up. There are lots of reasons for this maybe more attractive activities occur outside the library doors, making the young choose not to use the library. But if the library interior is attractive in itself, and has a welcoming atmosphere, there might be a change and the young people may well choose to pay the library a visit. What is important to young people how do they want their library room to look? Our purpose is to see how the physical environment affects young people in libraries.

<- Föregående sida 22 Nästa sida ->