Essays about: "excavation"

Showing result 11 - 15 of 120 essays containing the word excavation.

  1. 11. SPHAGNUM RE-ESTABLISHMENT ON BARE PEAT - an evaluation of restoration results

    University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskap

    Author : Emma Stenlund; [2022-07-06]
    Keywords : Sphagnum; establishment; bare peat; restoration;

    Abstract : Restoration of former peat extraction sites is a rather young practice in Sweden. As part of the EU-funded project Life to Ad(d)mire, the County Administrative Board of Jönköping have restored a number of areas affected by peat extraction, with the purpose of achieving a favorable conservation status for the habitats and the species that depend on them. READ MORE

  3. 12. Jet Grout Bottom Plug in Deep Excavations : Numerical Analysis of a Tunnel Project

    University essay from KTH/Jord- och bergmekanik

    Author : Ida Schjelderup; [2022]
    Keywords : Jet grouting; jet grout bottom plug; cut-and-cover tunnel; tunnel design;

    Abstract : This master thesis has investigated the performance of a deep excavation with a jet grout bottom plug used to prevent bottom heave and hydraulic uplift failure. The concept of a jet grout plug as a structural and sealing component in a specific case was studied, namely one of the tunnel sections of The West Link tunnel project in Gothenburg. READ MORE

  4. 13. Simulation Methods at Epiroc within Underground Rock Excavation : Simuleringsmetoder vid Epiroc inom underjordsdivisionen.

    University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

    Author : Simon Granberg; [2022]
    Keywords : Simulation methods; Simulation tools; Lean; Improvements; Simuleringsmetoder; Simuleringsverktyg; Lean; Förbättringsarbete;

    Abstract : Epiroc Underground Rock Excavation is a manufacturer of machines that operate in underground mines. The machines are complex and advanced with different functions and systems that interact with each other. Simulations provides a picture of machine design, its functions and how the real-world result would be. READ MORE

  5. 14. Visualizations in Augmented Reality for Multiple Real-Time Unmanned Aerial Vehicle Video Feeds : Visualizing Occluded and Out-of-View Entities

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : Måns Bränneby; Oliver Gerfort; [2022]
    Keywords : Augmented reality; UAV; Visualization; Systematic literature review; Experiment; Augmenterad verklighet; UAV; Visualisering; Systematic literature review; Experiment;

    Abstract : Background. The use of Unmanned Aerial Vehicles (UAVs) is today prevalent in both defense applications as well as in civilian tasks and is predicted to have a major socio-economic impact [22]. READ MORE

  6. 15. Modelling of Fluid Flow and Contaminant Transport in Fractured Rock : Case Study

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Ebba Pegestam; [2022]
    Keywords : Contaminant transport; Discrete Fracture Network; Geology; Geohydrology; Groundwater transport; Fracture; Drinking water; Contamination; Föroreningar; flödestransport; spricknätverk; geologi; geohydrologi; grundvattentransport; sprickor; dricksvatten;

    Abstract : Drinking water contamination is a big concern in Sweden and is commonly traced back to being waste from former manufacturing industrial sites. Pollutants in the topsoil can be remediated by several techniques, such as decontamination or excavation but the toxins already enclosed in the bedrock cannot be treated the same and is harder to track possible contaminant pathways. READ MORE