Sökning: "Krossning"
Hittade 5 avhandlingar innehållade ordet Krossning.
1. Production Costs Calculation Model in Crushing and Screening : Using a technical-economic approach tool for finding the optimal production costs when comparing technical and economical solutions
Sammanfattning : The mining and quarrying industries represent a highly important sector of the Swedish economy. The mining industry operates globally, whereas the quarrying industry operates on a regional/local basis. LÄS MER
2. Mixed fuels composed of household waste and waste wood : Characterization, combustion behaviour and potential emissions
Sammanfattning : Incineration with energy recovery is the main disposal strategy for waste that cannot be reused or recycled, and a well-established source of energy in Europe, especially in Sweden where 2.2 Mtonnes of waste including domestic and imported municipal solid waste (MSW) and waste wood (WW) were combusted during 2015. LÄS MER
3. Shear in Concrete Structural Elements Subjected to Dynamic Loads
Sammanfattning : Concrete structural elements subjected to severe dynamic loads such as explosions at close range may cause shear failures. In the Oklahoma City bombing in 1995 two concrete columns on the ground level were reported to have failed in shear. LÄS MER
4. On fiber network fracture mechanics and kink band formation in biocomposites
Sammanfattning : This thesis summarizes seven appended papers dealing with: (1) The fracture of fibrous materials, e.g. LÄS MER
5. Optimisation of fragmentation and comminution at Boliden Mineral, Aitik Operation
Sammanfattning : Syftet med denna avhandling är att optimera fragmenteringen i Bolidens Minerals dagbrott Aitikgruvan. Sprängning är en av huvudprocesserna i gruvbrytning och dess resultat har stor inverkan på gruvans totala ekonomi. LÄS MER