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3633 Uppsatser om Point-bearing capacity - Sida 25 av 243
Osteometriska Mätningar : För artbedömning av får, get och svin utifrån mått av revben
Ribs from sheep, goat and pig are rarely assessed to species due to the fact that they are very similar in their morphology and size. The ribs are instead considered unidentifiable although it is possible to see what kind of bone it is. If these ribs would be identified to species not only would species assessment degree of archaeological source material increase, the relationship between meat-rich and meat poor regions would change.To find out whether there are morphologically measurable differences between sheep, goat and pig ribs, three measurement points on each rib has been defined and measured. At each measurement point two measurements were measured, one medial-lateral measurement and one cranial-caudal measurement. The ratio between the medial- lateral measurement and the cranial-caudal measurement was calculated for each point.
"De är förbannat många, väldigt, väldigt många. Väldigt, väldigt förtvivlade och väldigt, väldigt arga" (Sagt av en socialsekreterare då hon beskrev de anhörigas situation): En studie kring anhöriga till alkoholmissbrukare
In Sweden between 800.000 and 900.000 people have some kind of alcohol related addiction. Each and everyone are expected to have three relatives who in some way are involved in the abuser´s way of life. The consequences of living close to someone with an abuse of alcohol is described as a chaotic life with extreme emotional stress, fear and anger.The aim with our essay has been to look into how social workers are describing their work, from the relatives´ point of view. We also wanted to understand how the relatives´ situation can be. We reached our aim through interviews with social workers and by literature studies.The primary conclusion of the essay is that the dominating theory is that addiction is an illness.
PLA som metod för detektion av bornavirusinfektion hos katt
A method for intra vitam detection of bornaviral infection and diagnosis of bornaviral dis-ease in the cat is currently lacking. The aim of this work was to explore the possibility of using the proximity ligation assay (PLA), with its capacity of recognizing femtomolar con-centrations of a protein, as a method for detection of the minute quantities of antigen and antibodies that are present in the tissues and body fluids of a bornaviraly infected cat. For this purpose reliable comparative assays, in the form of an ELISA and an IFA, had to be established. When this proved impossible within the time frame of the project, the aim of the study had to be abandoned, further underscoring the need for improved means of detec-tion of bornaviral antibodies and antigen..
De talar av erfarenhet : uppfattningar om begreppen demokrati och diktatur hos vuxenelever med utländsk bakgrund
I have in this study examined, through qualitative interviews, how adults with foreign background that are pupils in adult education in Sweden, understand the concepts democracy and dictatorship. Their expressed understandings have been compared with their former life experiences as well as with the aim of the social studies to create a qualitative understanding of essential social concepts. My starting point is theories about the adult in leaning processes. It has been assumed that the adult interprets the world much through former life experiences. I have also relied on the idea that having a qualitative, more scientific, understanding of essential subjects is important for the adult as a member of society and participator in the on-going political debate.
Utveckling av en HBV/PULS-model med sammanfogade markfuktighets- och responsrutiner
Soil properties affect the chemical composition of soil water. When studying transport of chemical substances through a basin, it is therefore important to know from which soil layer the main part of the runoff is generated. The aim of this study is to develop an HBV/PULSE model with merged soil moisture and response routines, which generates good approximations of groundwater levels. It should be possible to extend the model to simulate transport of substances and take into account which soil layer the groundwater level is currently in. The hydrological version of HBV/PULSE is used since there is no need to account for pH or alcalinity at this stage.
Förloppslandskap : ett sätt att betrakta landskap
Begreppet landskap kan betyda både utsiktslandskap, så som det används på engelska , och område, region, som är grundbetydelsen i de germanska språken. Torsten Hägerstrand introducerade i början på 1990-talet begreppet förloppslandskap, som vänder sig mot ett statiskt betraktande av landskap och istället tar fasta på landskapets processer. Målet med denna litteraturstudie är att presentera en översikt av förloppslandskapets idéer. Syftet är att med detta som bakgrund föra en diskussion kring förloppslandskapets relevans i dagens planeringssituation. Europeiska landskapskonventionen företräder en landskapssyn där samspelet mellan natur och samhälle betonas, men till skillnad från förloppslandskapet så är fokus inställt på människans upplevelse.
Kombinerad DSP- och FPGA-lösning för en bildbehandlingsapplikation
This Master's Thesis describes the design of a new system where a digital signal processor has been added to an existing imaging system consisting of field programmable gate arrays. The new system will offer a higher degree of flexibility by considerably shortening the design time and make it possible to implement more complex algorithms than the existing ones. The choice of system architecture and a test implementation are discussed. The test implementation consists of a program for the digital signal processor and VHDL code for one of the field programmable gate arrays. The code for the digital signal processor was designed for testing on an evaluation board from Texas Instruments.
Light Explosion : rekonstruktion av en akrylarmatur
This report presents thesis of Liisa Kokkonen in collaboration with Muovikilpi Oy.The project?s goal is to find a new construction for an existing lamp made of acrylic. Form and design retains and the manufacturing occurs at Muovikilpi Oy. The project contains the new construction and manufacturing of the lamp and also a proposition for a set with floor and wall lamp. The paper gives an outline of acrylic as material and how it reacts with light.
Analys av spänningsstabilitetsberäkningar i det svenska elsystemet
Numerical simulations play a vital role in both static and dynamic stability assessment of electric power systems and the foreseeing of voltage collapse. Simulations performed by Svenska Kraftnät(SvK) are mainly done in the specialized voltage collapse predicting software tool, SPICA and the more all?purpose software tool, ARISTO.The grid operators at SvK use SPICA to predict the maximum transfer limit at specified sections (in this report the section in concerns is the southern part of Sweden i.e. interface1 4). SPICA is mainly used as an online application by using actual states from the grid, these states update every quarter of an hour.This thesis is a continuation of the master thesis SPICA ? ARISTO JÄMFÖRELSE by Jakob Katzman and Johan Fält.
Farthinder med förhinder : om acceptans
A great amount of todays drivers? are constantly exceeding the speed
limits on the roads. As a consequense of this, a large number of
speed redusing devises, for example speed bumps, has been built
around the country.
As reports in local medias point out, the acceptance for these types
of speed reducing devises, differs and there are many thoughts about
location, construction and effect on the traffic safety.
This paper approaches the complexity of these problems from the
drivers? point of view, based on literature studies and a
questionnaire. The goal is not to argue for or against speed reducing
devises, but to try to find the source of annoyment and how to
proceed further.
Some of the problems turned out to be easy to fix, for example porly
marked speed bumps.
Kvalitetssäkring av starttillstånd
Efterfrågan i världen på pelletsprodukter har lett till att LKAB investerar stora belopp i nya anläggningar i Kiruna och Malmberget. Detta medför att projektorganisationen inom företaget lider av växtverk. Mängder av projekt, små som stora ska vara klara inom en snäv tidsplan. Under november 2005 introducerades inom avdelningen för anläggningsprojekt, ett startillstånd, med syfte att göra en sista kvalitetskontroll inför investeringsbeslutet. Examensarbetet har utförts på uppdrag av LKAB med syfte att undersöka hur startillståndet kan kvalitetssäkras.
Potatisens specifika vikt och kokegenskaper med hänsyn till odlingsplats och sort :
The boiling properties are an important quality issue of the potato. In order to obtain adequate boiling properties the growth of the potato needs to be controlled and interrupted at the right time. However, it is difficult to determine when to stop the growth. Specific gravity can easily be measured and can sometimes be used as a tool for estimating the boiling properties.
This report discusses different aspects of the specific gravity of the potato and how it can be used as a tool to determine the appropriate time for vine killing.
Potatisens specifika vikt och kokegenskaper med hänsyn till odlingsplats och sort :
The boiling properties are an important quality issue of the potato. In order to obtain adequate boiling properties the growth of the potato needs to be controlled and interrupted at the right time. However, it is difficult to determine when to stop the growth. Specific gravity can easily be measured and can sometimes be used as a tool for estimating the boiling properties.
This report discusses different aspects of the specific gravity of the potato and how it can be used as a tool to determine the appropriate time for vine killing.
Spänningsanalys av axel-länkmekanism på borr-rigg
This master thesis is intended to give an increased understanding of the stress state in an axle, which is assembled in one of Atlas Copco?s mountain drilling rigs. The main problems investigated were how the axle is affected when the bearing is worn, when the pretension is varied, and how to dimension the axle. Answers to these questions were found by using hand calculations, practical testing and with Finite Element analyzes. The dimensioning of the axle is currently based on the bending stress, but the author?s opinion is that the axle should be dimensioned considering the equivalent stress.
Energieffektivisering genom förändrad ekonomistyrning
We have chosen to write our essay in collaboration with Varbergs kommun, where our starting point is to improve energy efficiency by management control. Their occupation separates from a pure profit driven corporation and therefore the management controls have to be adapted accordingly. The reason why we have chosen to write an essay about the management control opportunities to improve the energy efficiency depends on two different reasons. The first reason is that we find it very interesting, how with support from the management control it is possible to improve different parts of the operation. And the second reason is that Varbergs kommun expressed a wish that they wanted to improve their energy efficiency process.The purpose of the essay is to describe and analyze the opportunities with support from the management control to help improving the process of energy efficiency in a municipal operation.