Essays about: "Reparationsmetoder"

Found 3 essays containing the word Reparationsmetoder.

1. 1. Experimental Tests of Pre - placed Aggregate Concrete for Concrete Repairs

   University essay from KTH/Betongbyggnad

   Author : Husseen Hassan; Abdifatah Sahal; [2020]
   Keywords : Shrinkage; Compressive strength; Splitting tensile strength; Freeze-thaw; resistance; Pre-placed aggregate concrete; PREPAC; Slag; Krympning; Tryckhållfasthet; Spräckhållfasthet; Frostbeständighet; Injekteringsbetong; PREPAC; Slagg;

   Abstract : Since a large part of the hydropower structures in Sweden was built in the 1950s and 1960s, many of them are slowly but surely exhibiting deterioration. The hydropower companies are facing big challenges and are consequently investing in effective repairing methods since a hydropower structure failure could pose serious consequences and dangers to people, the environment, and the community. READ MORE

3. 2. Residual stresses in Ti-6Al-4V from low energy laser repair welding

   University essay from KTH/Maskinkonstruktion (Inst.)

   Author : Peter Ericson; [2018]
   Keywords : Micro laser welding; Low energy welding; Ti-6Al-4V; Ti64; Residual stress; Response Surface Methodology; Repair welding; Welding simulation; Mikrolasersvetsning; Lågenergetisk svetsning; Lågenergisvets; Ti-6Al-4V; Ti64; Restspänningar; Response Surface Methodology; Reparationssvets; Svetssimulering;

   Abstract : Millimeterstora och svårupptäckta defekter kan uppstå internt i stora och komplexa gjutgods av Ti-6Al-4V, ibland går dessa oupptäckta tills detaljen genomgått mekanisk bearbetning och en stor kostnad redan har gått in i den. Dessa defekter och andra industriella olyckshändelser leder till ett behov av additiva reparationsmetoder där den för tillfället rådande metoden är TIG-svetsning. READ MORE

4. 3. Concrete Cracks in Swimming Pool Basins

   University essay from KTH/Byggnadsteknik

   Author : Salman Shawkat; Ragheed Hussain; [2017]
   Keywords : Concrete; Cracks; Corrosion; Swimming facilities; Repair methods; Betong; Sprickor; Korrosion; Simhallar; Reparationsmetoder;

   Abstract : Majority of the swimming facilities in Sweden are facing some form of renovation or total substitution. The report analyses cracks in two different public bath facilities namely Eriksdalsbadet and Enskedehallen. The text also discusses different solution strategies for cracks in concrete. READ MORE