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821 Uppsatser om Road Section - Sida 9 av 55
Koldioxidutsläpp vid vägbyggnad - en fallstudie med jämförelse av alternativa byggnadssätt
Abstract This degree project examines how much carbon dioxide that emits during the construction phase of a road project. This is to make it possible to compare how the amount of carbon dioxide differentiates between traditional road construction and Swepave construction, which is PEAB?s alternative way to design roads. To make the comparison a calculation tool has been produced. To compare the amount of carbon dioxide emissions a reference project was needed.
Styrning och nödbroms av ModuLith
The purpose of this project is to get a fully functional, automatic steering system and a variable breaking system with an emergency breaking function to an off road vehicle. This off road vehicle is supposed to work as an aid in military situations. A team of two, Sebastian Attervall and Nichlas Gustafsson, got an order from Jonas Nyårds and the PreeRunners Project to construct a steering system that could manoeuvre an off road vehicle without any human involvement. To make this possible the vehicle would be guided by onboard sensors, cameras and computers. The team where also assigned to construct an automatic breaking system, there also no human would be involved.
Utvärdering av Auroraverksamheten - vid en Kvinnoklinik i södra Sverige
The main purpose of this stydy was to evaluate the Aurora clinic (for women afraid of birth/delivery) in the south of Sweden. Questionnaires were sent to 197 women who had contact with the Aurora clinic during 2007 and 2008. The group of participants contained both pregnant women and women who have given birth. A total of 136 women replied. The results showed that both the average age and the level of education of the women were high.
Studier av genomföringsdelen i symfonier komponerade av W. A. Mozart - ett försök att konkretisera musikalisk form
Title: Studies on the development section in symphonies composed by W.A. Mozart ? An attempt to concretize musical form. This study, which has an earlier work by the author as its starting point, aims to concretize the development section by examining symphonies composed by W.A. Mozart.
Metodik för bestämning av åkerdikens status : fallstudie av ett dike i Munktorps socken
Agricultural drainage ditches are links between fields, lakes and oceans, having the potential to transport e.g. sediment and nutrients. When in a good condition, drainage ditches can act as sinks for e.g. phosphorus and sediments and prevent eutrophication downstream.
The aim of this study was to determine the condition of one agricultural drainage ditch and to come up with suggestions for appropriate measures. The aim was also to determine
which of the ditch?s properties that were possible to evaluate visually, which processes they represented as well as which properties required complementary physical analysis.
This in order to contribute to the work of developing a method for determining the status/condition of agricultural drainage ditches.
Betongpelare och brand : En utvärdering av 500 °C isotermmetoden
At the beginning of 2011, Sweden started using the European rules for structural design, the Eurocodes, instead of the previous national rules. In both the previous rules and the Eurocodes, it is possible to dimension concrete columns using tabled values. However, the required cross section measurements have increased considerably. Moreover, it is possible to dimension concrete columns using calculations, however, this is unusual.The development of a fire in a fire cell can be divided into the growth stage, the fully developed fire and the cooling phase. The duration of each phase, as well as the temperature, is dependent on a number of factors, e.g.
Projektioner - subjektivitet och ansvar i gestaltandet :
With this paper my aim has been to investigate my subjectivity and responsibility as a
landscape architect and to find ways to relate to it and handle it in my work.
When I advocate a certain concept for a project, I influence the outcome, and in doing
so I take on a personal responsibility. Even though my judgement is built upon facts and
cooperation with colleagues and other consultants, I am always responsible for the part I
play and how I affect the course of action. To what extent can I advocate my view and
is it actually my responsibility to do it? How is my subjectivity part of my knowledge
and influence as a landscape architect?
I have interviewed three well known Swedish landscape architects to have their view on
the matter. Since they are all strong individuals with huge experience and influence, the
personal responsibility they bring upon themselves for their design action is as
important.
I have also used one of my own projects as a case study, analysing my design and
standpoint and my relationship to the client to illustrate how these questions emerge
even in the smallest projects.
In the last section of the investigation I have searched for clues in diverse literature.
This section is divided into three view points; the society, the profession and the
individual..
En analys av SCA Skog AB's metod för egenuppföljning av gallringar :
A high quality is highly requested in today?s thinnings, since these are the base for continued value development of the forests. Thinning quality often means a minimization of damages on soil, stems and roots during the cutting. One way to reach a high quality is to set up goals that will be followed up after the cutting is made. Self-checking gives information of the machine drivers work and guarantees the customers a good quality of work.
Tur och Retur : en kvalitativ studie om resan genom ett narkotikaberoende
The purpose of this study was to, through the life stories of four women and their experiences, thoughts and feelings according to a life in drug dependency reach an increased knowledge about how a dependency can arise, continue and be brought to an end. The question at issue were: How do a small amount of women describe and comprehend their experiences, thoughts and feelings according to their drug addiction seen through a process perspective. In order to answer that question three themes were investigated: the road into dependency, living as an addict and the road to recovery from dependency and the time that follows. The study followed a qualitative method and the theoretical approach was hermeneutic. The results were analysed through a process analyse perspective, from the view of the chosen theoretical perspectives, social constructivism, experience perspective and a psychodynamic perspective.
En undersökning av ett 1600- talsepitafium från Brahekyrkan, Visingsö
Uppsats för avläggande av filosofie kandidatexamen iKulturvård, Konservatorsprogrammet15 hpInstitutionen för kulturvårdGöteborgs universitet2009:16.
Verksamhetsstyrning i Stockholmsstad : En studie av verksamhetsstyrningen i Skarpnäcks stadsdelsförvaltning
This paper is a study of corporate governances in the municipal of Stockholm. The purpose of this paper is to enlighten the problems and opportunities for the corporate governances of the wards in the municipal of Stockholm. The municipal of Stockholm is made up of 18 relatively self-governing wards, whose activities bear a resemblance to one and other. Therefore we have specified our survey to corporate governances in the ward of Skarpnäck (Skarpnäcks stadsdel), to be able to use this ward as an example to corporate governances in the entire municipal of Stockholm. The essay emanates from the important management theories: Budget, Integrated Management system (ILS), Benchmarking and Balanced Scorecard.The essay is based on interviews and a poll survey we conducted in the administration of the ward of Skarpnäck, and also based on interviews with Stockholm?s city hall.
Homosexualitet i tre klassifikationssystem under tre decennier: Ett queerteoretiskt perspektiv på SAB, UDK och DDC.
The aim of this masters thesis is to, from a queertheoretical point of view, examine the possibilities to classify the subject homosexuality in three different classification systems. The three systems that have been analysed is the Swedish classification system SAB, the Universal Decimal Classification UDC and Dewey Decimal Classification DDC. The analysed editions are updates from the beginning of the 1970´s until today. The emphasis has been on how well the systems correspond to the changing society. We found several differences between the three systems, but also some resemblances.
Nedbrytning av vägar: Jämförelse mellan axlar med singel- respektive tvillingmontage
When designing roads it?s important to knowwhat loads will bedriven on it. The axles on heavy vehicles can either have super single tires ordual tires which, according to studies, damage the roads differently. The SwedishTransport Administration is developing an understanding for the character ofthese different kinds of axle and tire types on the loads induced on Swedishroads. In this thesis a field study was conducted to determine the distributionbetween axles with super single tires and axles with dual tires on heavy vehicles.A highway, a country road and a national road were investigated during thestudy.
Utmattning av vägbroar i armerad betong enligt eurokoder
Since 1 January 2010 it is a requirement to use the European standards, Eurocodes, in Sweden when constructing bridges. One chapter that has caused an extra amount of problems for the engineers is the one about fatigue analysis, which resulted in us doing this thesis.To do this we had to read all of the Eurocodes that direct, or indirect deals with fatigue and calculating of such. We have read the background documents for the Eurocodes and master?s thesis in the subject. We also studied the calculations of bridges constructed by different construction firms.We have chosen to limit the thesis to discuss only road bridges made of concrete due to the lack of method for verification of concrete in the national appendix.
Undersökning av avfallshanteringssystem : För ett nyexploaterat område i Ekhagen, Jönköping
Outside of many Swedish households today, you will find a typical green wastecontainer. This container has not changed since its introduction, despitecomplaints about foul-smelling and its impractical system. Even if the system usedtoday, still is the most optimal choice, there is a lot of newly developedalternatives out there.Its purpose is to get a broader perspective on how a waste management systemcan be developed into a working, land efficiently and aesthetically pleasing systemof humans and the environment in a small residential area.The authors treat the residential area of Jära, Ekhagen, in Jönköping, which ismanaged by JM AB as a problem area in regards to waste management.The issues raised by the authors are the different waste management systems usedin the corresponding areas of the world, how to apply technical andenvironmental as well as the waste management facilities from financial aspects.In the process, the methods used were literature reviews, case studies and aninterview. The case study was done through a modeling of waste managementsystems in the area Jära and an interview was conducted with the company Envacworking with vacuum systems. Studies have been made by different systems n theareas around the world.The results show that using directives and guidance will reduce the environmentalimpact done without replacing the traditional system.