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363 Uppsatser om Stationära värmeförluster - Sida 8 av 25
Avgång Raus : en ny station i södra Helsingborg
Helsingborgs stad är en stationstät kommun. Utmed tre järnvägslinjer finns inte mindre än tio lokaltågstationer. Intentionerna i kommunens översiktsplan är att lokalisera bebyggelse i stationsnära lägen för att skapa en flerkärnig stadsstruktur och att leda in landsbygdens grönstruktur in i de centrala delarna av tätorten. Behov och önskemål om ytterliggare tre stationer finns och Raus, i södra Helsingborg, är ett av de önskade stationslägena. Fram till 1966 hade Raus en station och i samband med anläggandet av Västkustbanan skapades återigen förutsättningar för en station.
A comparison of group housing and individual housing for dairy bulls kept for breeding
This study was conducted at VikingGenetics' bull breeding station in Falkenberg, Sweden. The bulls waiting for the results of their progeny testing at this station are either kept in group housing or individual housing. Since both of these housing systems have advantages and disadvantages, it was in the interest of VikingGenetics to know which of these housing systems is the best. The aim of this study was to investigate the welfare of the bulls in these two housing systems through behavioural observations and the use of activity monitors. In the preparations for the study 16 bulls, 8 in each housing system, were chosen.
Aspects on cow traffic and management on farms with automatic milking
This thesis consists of four case studies. The objective is to find out how to get a well functioning cow traffic in an automatic milking system. Different technical and building solutions are analysed and some adjustments are proposed for the DeLaval herd management software.
Case study 1: Lactation chart comparison from traditional cow traffic and Feed First? cow traffic
Case study 2: Farm A - a study of the precedence passage and the cow traffic
Case study 3: Farm B ? an overview of the farm and their way of working
Case study 4: Key factors ? how can we judge how well a VMS farm is working?
Case study 1: Lactation chart comparison from traditional cow traffic and Feed First? cow traffic
In this survey data is analysed from before and after rebuilding to Feed First? cow traffic. Lactation
graphs are compared between traditional cow traffic and Feed First? cow traffic.
En systemlösning för en framtida fjärrvärmeutbyggnad i Täby : ur Fortum Värmes perspektiv
At the moment in central Täby there are small district heating network operated by
Fortum Heat. The distribution network has an annual heat demand of about 70
GWh, which is supported by the network's two plants, Galten and Farmen.
Täby as a region is rapidly growing and there are grand plans to develop the area.
Estimated market potential for a future district heating expansion in Täby is very
high and as early as in 2007 Täby decided to invest in a large-scale expansion. In
autumn 2009 Täby did a procurement process, known as the ?Täby initiative?, to
find a partner that could implement those expansion plans. To secure a cheap basic
production the partner also need to build a power plant at Hagby recycling center.
Despite high interest during initial state of the process, only one procurement offer
were received and Täby suspended the contract in March the following year.
Sonic Station : skriftlig reflektion inom sja?lvsta?ndigt, konstna?rligt arbete
I detta examensarbete har jag tillsammans med min kollega Markus Eriksson spelat in sju musikstycken med tydligt bera?ttande funktion. Dessa sju musikstycken fungerar som filmmusik till fyra olika historier som utspelar sig i ett la?genhetshus, ett introstycke som sammanfattar hela den musikaliska ide?n, ett stycke som gestaltar gatan samt ett stycke som beskriver ka?nslan i trapphuset. Materialet utgo?r en del av min portfolio och fo?rhoppningsvis kommer detta projekt o?ka mina mo?jligheter att fa? skriva musik till ro?rlig bild i framtiden.
Två metoder av finutsättning och dess noggrannheter
This report describes a study of two different methods to achive the best possible result in setting out apartment details. These two methods are the setting out of details with a measuring tape from baselines and the setting out procedure with an instrument (totalstation).Through our knowledge in surveying and mapping technology and help from a carpenter, this investigation has been implemented. The setting out using a tape has been performed by letting the carpenter to set out windows, bathroom and water- and drain-details from baselines and drawing. The setting out using a surveying instrument was carried out by means of a Trimble Total Station. These two methods have been compared in order to detect and show the difference that occurs.The report shows the investigation background story from the practice of Swedish Mätcenter in Karlstad.A result of differences in accuracy and time is described in the report, as well as their theoretical consequences.
Avgång Raus - en ny station i södra Helsingborg
Helsingborgs stad är en stationstät kommun. Utmed tre järnvägslinjer finns inte
mindre än tio lokaltågstationer. Intentionerna i kommunens översiktsplan är att
lokalisera bebyggelse i stationsnära lägen för att skapa en flerkärnig
stadsstruktur och att leda in landsbygdens grönstruktur in i de centrala
delarna av tätorten. Behov och önskemål om ytterliggare tre stationer finns och
Raus, i södra Helsingborg, är ett av de önskade stationslägena. Fram till 1966
hade Raus en station och i samband med anläggandet av Västkustbanan skapades
återigen förutsättningar för en station.
Kommunikation på byggarbetsplatsen : Förbättringsmöjligheter med modern teknik
This Thesis in Military Technology deals with experiences drawn from the forced introduction of Weapons Station 01, 2009. The work aims to identify the experiences regarding the forced procurement of military equipment to see how they can develop normal and fast procurement of equipment. The main conclusions of this work, is to achieve greater capability and increase the military utility, are: -         Common objectives and priorities of stakeholders-         Response and joint types shall determine requirements for system-         Ensure an integrated project team also at lower levels-         Engage the integrated logistic support early in the materiel process-         Include Armed Forces staff as early as possible in the testing and validation-         Prioritize work to facilitate the rapid development of decision on use (BOA)-         Provide back up for increased redundancy in the mission area .
Konstruktion och reglering av flygande plattform
This report describes the manufacture and control of a flying platform. The report describes the basic and fundamental theories required to get the platform flying. It touches on subjects such as A/D-conversion. PWM-control and PID-control. The sensors used in the platform are a gyro and an accelerometer.
Integrerat växtskydd i svensk jordgubbsodling : attityder bland odlarna till genomförande av det nya direktivet
This study was conducted at VikingGenetics' bull breeding station in Falkenberg, Sweden. The bulls waiting for the results of their progeny testing at this station are either kept in group housing or individual housing. Since both of these housing systems have advantages and disadvantages, it was in the interest of VikingGenetics to know which of these housing systems is the best. The aim of this study was to investigate the welfare of the bulls in these two housing systems through behavioural observations and the use of activity monitors. In the preparations for the study 16 bulls, 8 in each housing system, were chosen.
Kapitalstruktur och finansiell stabilitet i fastighetsbranschen En djupg?ende analys av kapitalstruktur, skuldhantering och r?ntep?verkan p? stora svenska b?rsnoterade fastighetsbolag
De senaste tv? ?ren har medf?rt betydande f?r?ndringar i den makroekonomiska milj?n, b?de globalt
och i Sverige. En l?ng period av gynnsamma styrr?ntor gav f?rdelar ?t fastighetsbolag, men den ?kade
inflationen under den senaste perioden har lett till markant h?jning av styrr?ntan. I en tid av ?kad
f?rsiktighet fr?n banker vid utl?ning och h?g efterfr?gan p? kapital, har stora svenska fastighetsbolag
v?nt sig till kreditmarknaden genom f?retagsobligationer.
Avfallsfraktioner i Sveriges hamnar
Varje år ökar avfallsmängden och användningen av naturens resurser vilket gör att återvinning blir en viktig del för ett hållbart samhälle. Årligen dumpas mer än 6,4 miljoner ton plast i haven från fartyg. Den 1 januari 2013 skärptes regelverket MARPOL för att minska mängden avfall som slängs i havet. Mot denna bakgrund har syftet med studien varit att undersöka hur motivationen att sortera kan påverkas av antalet avfallsfraktioner i hamnarna. En kvalitativ metod med sju intervjuer har använts.
Marktäckande, lågväxt vegetation på ställverksmark : en biologisk bekämpningsmetod mot ogräs
Unwanted vegetation on the land of electric transforming stations is a problem, in the sense that it contributes to higher fire risks and also constitutes an obstacle for people performing maintenance operations at the station. Such unwanted vegetation is controlled using herbicides and mechanical measures. Since the use of herbicides implies environmental hazards, there is a need to find alternative ways of fighting the unwanted vegetation.
Investigation into suitable plants for ground cover, trials in the greenhouse, trials in the field, soil analyses and compilation of experiences from similar trials are parts of this work. The paper also contains analyses of possible environmental benefits and economical gains. There is also a final discussion of some proposals regarding alternative weed controlling methods.
Det energiproducerande huset
We are heading towards a huge switch of how energy is produced with fossil fuels being replaced by renewable energy sources. It is not difficult to replace the energy you use in the house and there is no need for futuristic technology. There are already many established products on the market such as high efficiency vacuum solar collectors, heat pumps & small wind power stations that can supply the energy being used in a house. The company Sol & Energiteknik SE AB in Huskvarna has many different products which can reduce the need for an outside energy distributor. An average house in Sweden uses 15 000 kWh for heating, 5000 kWh for tap water and 5000 kWh for electricity.
Värmepumpars inverkan på elkvaliten
Modern technology and fast development of heat pumps, the hunt for savings in energy consumption and the strive for environmentally friendly energy sources, convenience, and financial profit, have made heat pumps a reasonable alternative for the heating of houses.When the heat pump starts it will consume a considerable amount of current, which may result in a short-lived voltage-drop if the power grid is weak compared to the start-up current.The company Fortum Distribution which owns and administrates electrical network is interested in an investigation that deals with heat pumps affect on the quality of electricity.The purpose of this investigation is to study fast electrical fluctuations (flicker) as a result of start-up currents for single as well as multiple heat pumps on the same electrical station and from this evaluate whether there will be any problems installing heat pumps..