Sökning: "hållbart"

Visar resultat 21 - 25 av 206 avhandlingar innehållade ordet hållbart.

  1. 21. Assessing Energy Use and Carbon Emissions to Support Planning of Environmentally Sustainable Earthmoving Operations

    Författare :Hassanean S.H Jassim; Thomas Olofsson; Nashwan Dawood; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; energy use; CO2 emissions; earthmoving operation; operational characteristics; project conditions; selection equipment configuration; Byggproduktion och teknik; Construction Management and Building Technology;

    Sammanfattning : Road and infrastructure projects have significant environmental impacts due to their high energy consumption and CO2 emissions. Among it, earthmoving operations contribute disproportionately to these impacts because of their intensive use of heavy machinery. LÄS MER

  3. 22. Towards Understanding Productivity in On-Site Housebuilding

    Författare :Alexander Jimenez; Susanne Engström; Lars Stehn; Martin Rudberg; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; productivity; construction; housebuilding; performance; productivity measurement; Byggproduktion och teknik; Construction Management and Building Technology;

    Sammanfattning : Global reports over the years indicate that productivity development in construction is poor if compared to other industries, even negative in some countries, calling for a change to increase productivity. However, the construction industry has a problem of defining, measuring and using productivity. LÄS MER

  4. 23. PERFORMANCE VISUALIZATION OF URBAN SYSTEMS

    Författare :Tim Johansson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Byggproduktion; Construction Engineering and Management;

    Sammanfattning : The planning, construction, management and use of our built environment are affected by diverse social, economic and environmental factors. Sustainable urban development is dependent on the understanding of the complex relations between the built environment, the social activities that take place over time and the interaction with the natural environment. LÄS MER

  5. 24. How to promote innovation from an organizational control perspective : A case study of a public infrastructure client

    Författare :Anna-Therése Järvenpää; Per-Erik Eriksson; Johan Larsson; Tina Karrbom Gustavsson; Kristian Widén; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; infrastructure; organizational control; promoting innovation; public client; Sweden; control systems; inter-organizational; principal-agent; Byggproduktion och teknik; Construction Management and Building Technology;

    Sammanfattning : Within the infrastructure sector, a public client can have various roles and responsibilities that extend beyond its own organization, such as stimulating and supporting innovation. As an infrastructure project is seldom standardized, the client needs to procure each contract based on the relevant uncertainties and complexities for that specific context. LÄS MER

  7. 25. Managing Change for Increased Innovation in the Infrastructure Sector Exploring a Client's Strategy Implementation

    Författare :Anna-Therése Järvenpää; Malena Havenvid; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Byggproduktion och teknik; Construction Management and Building Technology;

    Sammanfattning : Strategy implementation for driving innovation and change within the infrastructure sector is important because the path from making a decision to change to actually reaching the intended vision is complex. A client needs to find strategies for how to stimulate innovation when the client has to go via the contractor during the execution of a project. LÄS MER