Sökning: "road production"

Visar resultat 16 - 20 av 268 uppsatser innehållade orden road production.

  1. 16. Modeller för att underlätta upphandling av entreprenör: en undersökning och analys av vägentreprenörernas behov och krav

    Kandidat-uppsats, Jönköping University/JTH, Byggnadsteknik och belysningsvetenskap

    Författare :Jonathan Hoffman; Martin Lindman; [2023]
    Nyckelord :Arbetssätt; BIM; IFC; Infrastruktur; Projektering; Standardisering; Upphandling; 3D-modeller;

    Sammanfattning : Introduction – The objective of the report was to gain an understanding of how a roadconstruction model should look like and what information it should contain in order tobe suitable for the contractor´s production. Also, to be able to take this further towardsstandardizing the working process. LÄS MER

  3. 17. Learning for Crisis: Improving food security in Uppsala County through participative localized food production

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Juan José Ortiz Cuadra; [2023]
    Nyckelord :Food security; Local food systems; Local food; Soft systems methodology; Uppsala County; Sweden;

    Sammanfattning : An unprecedented situation composed by worldwide land degradation, the post pandemic era, and the Russian invasion of Ukraine is unfolding, reminding us of the impendent risks that phenomena such as these have for food security. Considering that this context presents new unforeseen challenges, and that there is a lack of knowledge production connecting food security to countries of the global north, such as is the case of Sweden, this thesis seeks to foster discussions on food security through the lens of Uppsala County, integrating notions of Local food systems. LÄS MER

  4. 18. TECHNO-ECONOMIC ANALYSIS OF THE HYDROGEN SUPPLY CHAIN : A CASE STUDY OF THE SWEDISH INDUSTRY

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Jan Lukas Dautel; [2023]
    Nyckelord :Hydrogen; Hydrogen Supply Chain; LCOH; Electrolysis; MILP; Optimization; Hydrogen Production; Hydrogen Storage; Hydrogen Transport; Vätgas; Vätgas försörjningskedjan; LCOH; Elektrolys; MILP; Optimisering; Vätgasproduktion; Vätgaslagring; Vätgastransport;

    Sammanfattning : The European Energy system is currently transitioning towards a reduced use of fossil fuels and increasing use of renewable energy. Hydrogen as energy carrier for renewable electricity has a potential to play a significant role in this transition. LÄS MER

  5. 19. Reduced Greenhouse Gas Emissions from Transport Infrastructure Construction : Reaching the Swedish Transport Administration's climate reduction targets with greenhouse gas reduction measures in the production phase of the most recurring materials

    Master-uppsats, Linköpings universitet/Industriell miljöteknik

    Författare :Pontus Sallerström; Sam Falakeh; [2023]
    Nyckelord :Transport infrastructure; Swedish Transport Administration; Greenhouse gas; Transport construction sector; LCA; Industrial Ecology; Transportinfrastruktur; Trafikverket; Växthusgas; Transportbyggnadssektorn; LCA; Industriell ekologi; Klimatkalkyl;

    Sammanfattning : I Sverige står byggsektorn för 25% av landets totala utsläpp av växthusgaser, där material står för mer än hälften av dessa utsläpp [1][2][3]. De största bidragsgivarna är stål och betong, men även material som aluminium och asfalt har en betydande miljöpåverkan. LÄS MER

  7. 20. The Green Road to Luxury : Insights into the Perceptions of Sustainability in the Minds of Luxury Car Consumers

    Master-uppsats, Linköpings universitet/Institutionen för ekonomisk och industriell utveckling; Linköpings universitet/Filosofiska fakulteten

    Författare :Valeriia Lastovetskaia; João Pedro Alexandre Versteegen; [2023]
    Nyckelord :Luxury marketing; consumer behavior; decision-making; new luxury perception; automotive luxury;

    Sammanfattning : Background The alarming speed of environmental degradation is enhancing the need to shift current production and consumption habits towards more sustainable ones. Luxury producers face the necessity to act following their responsibilities to stimulate sustainable sourcing, manufacturing, and marketing. LÄS MER