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1858 Uppsatser om 3D construction - Sida 44 av 124
Arenabygget, ris eller ros? : en hedonisk prisstudie av kommuninvånarnas värdering av den nya arenan.
This study is an examination of the stadium fever prevailing in Sweden. It is built stadiums in Sweden as never before. The high cost of these constructions end up in the end at the Swedish taxpayers. The study examines through the hedonic pricing of real estate how local residents value the new stadiums. The result indicates that local residents put a positive value in the costly and sumptuous buildings.
Tillförlitlighet för automatiska sprinkleranläggningar - en analys av befintlig statistik
In this report statistics concerning the reliability of sprinkler systems from seven countries has been analysed. The objective of the report has been to determine the reliability of sprinkler systems in Sweden and to present suggestions on measures to increase the reliability. The main conclusion that has been drawn is that the reliability of sprinkler systems in Sweden is 92 percent according to the analysis of Swedish statistics, and that this figure finds support in statistics from other countries. Further results are that the quality of design, installation, maintenance and inspection of sprinkler has to be improved and that the Swedish incident report has to be revised..
Energivinst vid hybridisering av hydrauliskt system
Today's high oil prices and more stringent environmental requirements have led to that manufacturers of mobile construction equipment try to make their products more energy efficient. With this in mind a project about hybridization of hydraulic systems has been formed. The purpose of this project was to analyze the savings that can be achieved by hybridization of hydraulic systems. A reach stacker truck (Kalmar DRD450-80S4XS) were simulated in some load cases with conventional hydraulic systems and with three types of hybridized hydraulic systems. Different parts of the hydraulic systems were also analyzed separately.
Design av motorstyrd lyfthjälp till toalettstol
The objective with this project was to design a new lifting aid connected to toilet chair.A questionnaire distributed at three homes for aged people indicated that there was an interest in a mechatronic lifting device.Since existing products have limited tilting functionality, the new design was chosen to introduce lifting by motorised tilting of the sitting platform. The mechanical construction was analyzed based on a maximum load caused by a person with weight 160 kg. Two linear actuators were used to control the tilting/lifting of the sit ?place, making standing-up easer.Finally, 28 persons tested the new lifting device and gave their impressions. Many appreciated the safe, stable lifting speed.
Hommage till slit och släp - västerbottniska arbetarskjortor i en undersökning om mönsters påverkan på kläder
Hommage till slit och släp is a tribute and a resarchabout patterns relation to clothes. The primary goalof the project was to examine how a pattern couldchange the apperance of a garment and how thegarment?s construction and material would impactthe pattern. The formative survey was about thesparsely populated areas in the north of Sweden andhow theese areas have been treated by the swedishgovernment. The issue worked as an inspiration andmethod which I used in the patternresearch.
Glasbruksvillan och jakten p? den f?rsvunna dekoren
This thesis aims to propose a plausible design and construction of the lost gable
pediments of the Glassworks Villa in F?glavik, anno 1875. Through a
combination of building inspections, photo analysis and 3D modeling, the
researcher utilizes the combined results to digitally recreate the decoration that
once adorned the gothic revival villa's gable, to serve as basis for its actual
reconstruction. The study further highlights the use of modern technological
tools, such as 3D modeling software, to further enhance the understanding of
historical architectural elements. The researcher also emphasizes the challenges
and considerations involved in preserving and reconstructing historical
architectural details for future conservation endeavors..
Partnerskapet: trygghet eller en illusion? : En intervjustudie med lesbiska kvinnor som ingått partnerskap
I have critically examined heteronormativity as it permeates our society and questioned ?identities? as designed and constructed, leading to certain identities being seen as normal, while others are regarded as abnormal.I have had a discussion with my informants about love, monogamy, amicable and relationships. Every couple has basically isolated themselves after they became a couple and they feel secure with one another. The partnership is very important for my informants, partly because they see the partnership as a legal and economical security. However, these aspects are not crucial to the decision that they chose to marry, for the main reason is love and the desire to take the relationship one step further.
Måste Aftonbladet minnas vad en jämtländsk by heter? : En kvalitativ studie av hur jämtländska nyheter porträtteras i rikstäckande press
For years the northern parts of Sweden, Norrland (translated: North land) has been considered mystified and exotified by the southern, more urban parts of the country. The rural Norrland ? though 60 percent of Sweden ? is seldom a part of the common conversation, meaning that most of the people living in the southern parts simply have no idea what is happening in the north. The one million people living in Norrland, on the other hand, every day gets to know what happens in the south on the evening news. The question about this possible structural relation between the urban and the rural became a large matter of cultural debate in the spring of 2015, If this thesis is true, we have a problem on our hands; can the national news be considered national if half the country is misrepresented? That question is what this essay is trying to find out by analyzing two of Swedens largest national newspapers.
Energianvändning för markkonstruktioner förlagda med ytvärme : En teknisk och ekonomisk utredning av fördelarna med att isolera under värmerören
The need for snow-free surfaces at squares, bus stops, platforms, car parks and sports facilities increases and at the same time energy price rise and the environment is becoming a hotter issue. The construction of the ground heating systems often lack thermal insulation under the heating pipes, which means that the heat from the pipes not only warm up the soil surface but also heats the surrounding soil. The insulation also has more features, by insulating the risk of frost damage is minimized. The goal of this report is to demonstrate the large heat loss and energy costs in the absence of insulation under the heating system.The report begins with a scientific way to study and treating the soil heating system uses, and the theory involved. Furthermore it also deals with different routing principles of heat pipes depending on the facility.All calculations are made with so called finite element method (FEM), in COMSOL Multiphysics 3,5a, where models are created with different conditions.
Diskursordning och hegemoni : Representationer av en skola
Den här artikeln utforskar, genom en mångperspektivistisk diskursanalys, tidningsartiklar, en vetenskaplig artikel, ett myndighetsbrev, bloggar och ett reportage skrivna om en specifik grundskola i Sverige, som har blivit känd för sitt lyckade utvecklingsarbete med elevernas studieresultat. Enligt denna artikel är bilden som förmedlas genom media mycket positiv tills en artikel följd av en blogg, förändrade diskursordningen på ett hegemoniskt sätt. Den här artikeln beskriver den diskursiva förändringen i relation till den social- och historiskt utbildningspolitiska kontexten, till stor del dominerad av en nyliberal ideologi, där mätning och ranking fokuseras mer än skolutveckling i form av inkludering och lärande..
Postanställdas konstruktioner av arbetsmotivation: En jämförande studie mellan postsorterare, lagledare och brevbärare
In order to broaden the understanding of work motivation the aim of the study was to compare how three different teams within the same organization constructed motivation. The three teams consisted of post sorters, team leaders and mailmen. Three focus group interviews were conducted with three men and eight women. The interviews were transcribed verbatim and thematically analysed with QSR NUD*IST. The result showed both similarities and differences in the construction of work motivation in the three teams.
Livscykelanalys av flerbostadshus ? energieffektiviseringsåtgärder för minskade koldioxidutsläpp
The importance of energy- and environmental issues has increased, and the work towards reducing carbon dioxide emissions plays a major part. The European Union has set up goals for the membership countries to work towards this to happen. The carbon dioxide emissions in Sweden have been reduced the last few years, but there is still a lot to do. About 30 per cent of Sweden?s carbon dioxide emissions generate from energy usage related to housing, this is why the housing sector is of interest to examine.
Vem ansvarar för projekteringsfel? : aktörernas olika perspektiv i byggprocessen
Övergången mellan projektering och produktion har identifierats som en synnerligen komplicerad övergång inom byggprocessen, där många aktörer lämnar projektet och nya tar över. Av den anledningen är det av betydelse att de handlingar som projektören lämnar vidare till entreprenören är av god kvalitet för att undvika missförstånd ute på byggarbetsplatsen.
De fel som förorsakas vid projekteringen anses vara de fel som orsakar de största felkostnaderna inom ett byggprojekt och som dessutom leder till kvalitetsbrister i anläggningen. Våren 2014 kom Svensk Byggtjänst ut med sin rapport Besparingsmöjligheter genom effektivare kommunikation i byggprocesser, i vilken det konstateras att den bristande kommunikationen fördyrar byggprojekt med 32 miljarder kronor per år. Vidare förklaras att den tydligaste orsaken till den bristande kommunikationen är otydliga handlingar och anbudsunderlag.
Med utgångspunkt i arbetets problemområde är avsikten att genom aktörernas olika perspektiv belysa problematiken med bristfälliga handlingar och anläggningar för att undersöka om det finns samband. Samt försöka utreda vad som avses med god kvalitet gällande handlingar och anläggningar.
Vad är definitionen av god kvalitet gällande handlingar?
Vad är definitionen av god kvalitet gällande anläggningar?
Vilka fel eller brister anses vara vanligare i handlingar?
Finns det samband mellan handlingars och anläggningars kvalitet?
Litteraturstudie ligger till grund för arbetets frågeställning.
Dokumenthanteringssystem inom byggbranschen
One of the aims of this report has been to make an inventory of the building trade market to see which document handling systems that are available. The secondary aim was to document the users´ demands on the systems and other demands such as quality assurance. After this, the document handling systems Byggnet and Lotus Notes, which are rather complex systems, have been analysed. Finally a recommendation has been made. In the inventory of the marketthe internet has been used because it is there the latest information can be found.
En ökad kontroll av tillverkningsresurser i samband med CAM-
beredning
Sandvik AB grundades 1862 av Göran Magnus Göransson som var den första i världen som lyckades framställa stål enligt Bessemermetoden. Idag, nästan 150 år senare, har Sandvik AB 44 000 anställda och är verksamma i 130 olika länder världen över och har en omsättning på närmare 72 miljarder SEK. (Sandvik) Sandvik är indelat i tre olika affärsområden: Sandvik Tooling, Sandvik Materials Technology och Sandvik Mining and Construction, vilket också är det område detta examensarbete berör. En del av produktionsberedningen av produkterna, CAM-beredningen, är att skapa de verktyg som produkten i fråga skall bearbetas med. Verktygen hämtas i dag från olika platser (databaser, mallar) och används sedan i beredningen för att simulera bearbetningen av produkten.