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Showing result 6 - 9 of 9 essays matching the above criteria.
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6. Reinforcement and Bonded Block Modelling
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : The objective of this master’s thesis is to evaluate the use of Bonded Block Modelling (BBM) in 3DEC software combined with hybrid rock bolts, for three different cases. These cases included the laboratory rock bolt case, the shearing case and the blocky rock mass case. READ MORE
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7. Indirect methods as quality control of cemented hydraulic fill : Renström mine, Boliden mineral AB
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : The Renström mine, Boliden Mineral AB, uses, among other methods, the Transverse long hole stoping method with backfill. The mine uses a cement-stabilized hydraulic fill (CHF), which is a mixture of enrichment sand, cement and water. The most important factor in relation to strength is the water cement ratio. READ MORE
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8. Improvement of Dredged Sediments : A laboratory study on dredged sediments with different types of binders
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : tabilization and solidification (S/S) technique have been the most frequently used method for dredgedsediment improvement in Sweden and worldwide. As dredging activities are essential for safe navigationof ships and vessels that may processes harmful substances or organic pollutants to causecontamination of the surrounding environment. READ MORE
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9. The influence of weakness zones on the tunnel stability based on investigations in Bodøtunnelen
University essay from Luleå tekniska universitet/GeoteknologiAbstract : When planning for a tunnel, the ground conditions in which the tunnel is going to be excavated through will be investigated to different extent. Lack of relevant pre-investigation data or misinterpretations of the available data can cause both economical and/or unexpected stability problems. READ MORE