Essays about: "Granulerad Masugnsslagg"

Found 3 essays containing the words Granulerad Masugnsslagg.

  1. 1. Environmental and technical evaluation of cement reduction and test methods for fibre reinforced shotcrete in tunnels

    University essay from KTH/Betongbyggnad

    Author : Elin Brodd; Lina Östlund; [2022]
    Keywords : Shotcrete; Global Warming Potential; Environmental Product Declaration; Tunnel construction; Fibre reinforcement; Compressive strength; Residual strength; GGBS; Sprutbetong; Klimatpåverkan; Miljövarudeklaration; Tunnelbyggande; Fiberarmering; Tryckhållfasthet; Residualhållfasthet; Granulerad Masugnsslagg;

    Abstract : The dominating support method for hard rock tunnels today is use of fibre reinforced shotcrete in combination with rock bolts. The fibre reinforced shotcrete secures smaller blocks, while rock bolts are used to support larger blocks in the rock. Application of shotcrete is done by spraying against the rock surface using compressed air. READ MORE

  3. 2. Climate enhanced concrete in the civil engineering industry

    University essay from KTH/Betongbyggnad

    Author : Daniel Hofgård; John Sundkvist; [2020]
    Keywords : Alternative binders; carbon dioxide emissions; concrete for bridges; hydropower structures; wind powerplant foundations; GGBS; fly ash; material parameters; silica fume; trass; volcanic ash.; Alternativa bindemedel; vindkraftsfundament; brobetong; GGBS; flygaska; koldioxidutsläpp; mald granulerad masugnsslagg; materialparametrar; silikastoft; trass; vattenbyggnadsbetong; vulkanaska;

    Abstract : In 2017, the Swedish Parliament stated a new climate law with the goal that Sweden should be climate neutral by 2045. The concrete industry has developed a roadmap on how the goal for 2045 can be achieved, where one way to reduce the carbon emissions from concrete is by replacing a part of the cement clinker with alternative binders in the concrete mix. READ MORE

  4. 3. Expansion of Sickla treatment plant : A study about the replacement of standard concrete to green concrete

    University essay from KTH/Betongbyggnad

    Author : Sava Tnar Rasool; Omar Sharif; [2020]
    Keywords : Cement classes; EPD; Exposure class; Fly ash; Green concrete; Ground granulated blast-furnace slag GGBS ; LCA; Portland cement; Silica fume; w c ratio; Cementklasser; Exponeringsklass; Flygaska; Grön betong; LCA; Mald granulerad masugnsslagg GGBS ; EPD; Portlandcement; Silikastoft; vct;

    Abstract : Stockholm Vatten has decided to close down the Bromma waste water treatment plantand manage the waste water from Bromma together with the waste water from the formerEolshällsverket to Henriksdal’s waste water treatment plant. Henriksdals wastewater treatment plant will be expanded for higher purification requirements and loads,estimated to be finished until 2040. READ MORE