Essays about: "Gravel"

Showing result 21 - 25 of 112 essays containing the word Gravel.

  1. 21. Drones in Civil Engineering Projects : Areas of Application With a Focus On Photogrammetry

    University essay from KTH/Byggteknik och design

    Author : Martin Matte; Daniel Rangne; [2021]
    Keywords : drones; photogrammetry; 3D-models; volumetric calculations; civil engineering; mapping; drönare; fotogrammetri; 3D-modell; volymberäkningar; anläggning; kartering;

    Abstract : Drone technology has changed the way people work in construction and civil engineering activities. The aim of this report is to investigate how drones can and should be used in the best possible way. Autodesk ReCap Photo and Agisoft Metashape Professional are the two photogrammetry software programs that have been compared. READ MORE

  3. 22. Physical microhabitat requirements for Margaritifera margaritifera and the influence of hydro- and morphodynamics on mussel bed stability

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Tove Westberg; [2020]
    Keywords : Stream restoration; Freshwater pearl mussel; Microhabitat requirements; Sediment transport; Mussel translocation;

    Abstract : Margaritifera margaritifera is an endangered freshwater pearl mussel with population declines throughout its Holarctic range. Boulder-bed channels with little input of fine sediment in previously channelized streams are abundant in Sweden. Hence, restoration efforts for M. READ MORE

  4. 23. Information needs of gravel roads stakeholders :  A case study to elicit the requirements of future users of a cloud-based information system

    University essay from Linnéuniversitetet/Institutionen för informatik (IK)

    Author : Nada Abbas; [2020]
    Keywords : Information needs; gravel roads; stakeholders; road maintenance;

    Abstract : Within any ecosystem, information needs are shared to be fulfilled and to support the ecosystem in a way or another. They are vital for designing appropriate information systems that will provide those needs. READ MORE

  5. 24. Utforsling och tillvaratagande av sten från ett hygge, är det lönsamt?

    University essay from SLU/School for Forest Management

    Author : Johan Andersson; [2020]
    Keywords : sten; kross; markberedning;

    Abstract : Många har nog sett kala hyggen fulla med sten när man åker längs vägarna. Föreliggande studie har som mål att undersöka om det skulle vara lönsamt för fastighetsägaren att ta tillvara på stenen och krossa för eget bruk. Vidare studeras vilka regler som gäller och hur man skall gå tillväga rent praktiskt. READ MORE

  6. 25. Metamorphic microtextures and mineral assemblages in orthogneisses in NW Skåne – how do they correlate with technical properties?

    University essay from Lunds universitet/Geologiska institutionen

    Author : Maria Eleni Taxopoulou; [2020]
    Keywords : granitic gneiss; Eastern Segment; Söderåsen; rock quality; quantitative analyses; grain size; aspect ratio; circularity; mineralogy; Earth and Environmental Sciences;

    Abstract : Glacifluviala avlagringar har varit de vanligaste källorna för byggmaterial i Sverige under de senaste decennierna. De är dock ändliga resurser som måste bevaras eftersom de också fungerar som akvifärer. READ MORE