Essays about: "Alternativa bindemedel"

Found 5 essays containing the words Alternativa bindemedel.

1. 1. Promoting Circular Economy By Partial Replacement Of Cement With SCMs : A Review On Wood Ash

   University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

   Author : Asal Salman; [2022]
   Keywords : Cement; Circular economy; Concrete industry; SCM; Wood ash;

   Abstract : The European Commission adopted the first action plan for the transition to a circular economy in 2015. As a result, the concrete industry’s goal is for all concrete produced in Sweden to be climate neutral by 2045. READ MORE

3. 2. 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

4. 3. Concrete in vertical slipforms : A process for determining a suitable concrete composition

   University essay from KTH/Betongbyggnad

   Author : Ellen Gegerfelt; Alva Hasselqvist; [2021]
   Keywords : Slipforming; fresh concrete; workability; consistency; alternative binders; slipform rate; lifting cracks; delamination; lump formation; Glidformsgjutning; färsk betong; arbetbarhet; konsistens; alternativa bindemedel; glidformshastighet; lyftsprickor; delaminering; klumpbildning;

   Abstract : In the construction industry of today, many projects are getting bigger, higher and more complicated than ever before. The most important material in these projects is concrete and the process of casting has developed a lot during the last century. READ MORE

5. 4. Environmentally improved concrete is compared with ordinary concrete with respect to estimated environmental impact

   University essay from KTH/Byggteknik och design

   Author : Fatin Alzuhairi; abdulfata Fatah; [2020]
   Keywords : greenhouse gas; Climate Neutral Concrete; alternative binders; environmental impact; Klimatneutralmålen; nettonollutsläpp; Betonglivscykelanalys; alternativa bindemedel; vattencementtal; cementsmängd; klimatförbättrad betong;

   Abstract : Swedish buildings account for a large part of Sweden's greenhouse gas emissions, which is why the construction industry within the framework of the concrete initiative has produced a Roadmap for Climate Neutral Concrete. The climate neutral targets meant that Sweden will have net carbon emissions of carbon dioxide in the atmosphere by 2045. READ MORE

6. 5. 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