Essays about: "Road tunnel"

Showing result 1 - 5 of 32 essays containing the words Road tunnel.

  1. 1. Groddjursåtgärden vid Lillbyasjön i Östhammars kommun : ett hjälpmedel eller ett hinder?

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Loviza Sahlén; [2023]
    Keywords : Groddjur; groddjursåtgärd; grodtunnel; amfibiepassage;

    Abstract : Groddjuren hotas av utrotning och minskar snabbt i populationsstorlek. Trafiken är en faktor som kan ge additiv dödlighet till populationer som behöver korsa en väg vid migrationen mellan övervintringsplatserna och lekvattnen. READ MORE

  3. 2. EVALUATION OF MULTI-ZONE MODELLING FOR FIRE RISK ASSESSMENT IN TUNNELS

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Annachiara Nardone; [2023]
    Keywords : tunnels; tunnel fires; multi-zone modelling; Technology and Engineering;

    Abstract : Abstract Tunnels are one of the most complex and delicate elements of the road system. Assessing fire behaviour and fire severity remains the biggest source of uncertainty in risk assessment and is an essential step in the tunnel design process. READ MORE

  4. 3. Firefighting safety and efficiency in twin-tube city road tunnels

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Birgir þór Guðbrandsson; [2023]
    Keywords : Tunnel; safety; firefighting; fire department; säkerhet; brandbekämpning; räddningstjänst; Technology and Engineering;

    Abstract : Key question: Can firefighting tactics in twin-tube road traffic tunnels be made safer and more efficient through infrastructure design and installed equipment. Method: A literature study was conducted, and individuals in the Nordic countries with experience in the field were interviewed. READ MORE

  5. 4. U - Net Based Crack Detection in Road and Railroad Tunnels Using Data Acquired by Mobile Device

    University essay from KTH/Geoinformatik

    Author : Kepan Gao; [2022]
    Keywords : U-Net; deep learning; tunnel monitoring; structural health monitoring; crack detection; mobile mapping system;

    Abstract : Infrastructures like bridges and tunnels are significant for the economy and growth of countries, however, the risk of failure increases as they getting aged. Therefore, a systematic monitoring scheme is necessary to check the integrity regularly. READ MORE

  6. 5. Undertray Design and Development Procedure with CFD : An Optimization Study of Different UndertrayDesigns with CFD Computations

    University essay from KTH/Strömningsmekanik och Teknisk Akustik

    Author : Aaron Poutiainen; [2021]
    Keywords : ;

    Abstract : Race car aerodynamics has played a vital part to improve lap times over the years of motor racing. Having good road adhesion with slick tires and aerodynamic downforce will increase the vehicles maximum lateral force and thus higher cornering speeds can be achieved. READ MORE