Hittade 3 uppsatser innehållade ordet rockfall.
- Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Geoteknologi
Sammanfattning : LKAB’s underground mine in Kiirunavaara has experienced an increasing seismic activity the last ten years. This seismic activity is caused by the stress redistribution resulting from the mining method of large-scale sublevel caving. The energy from the seismic events propagate in the rock mass as seismic waves. LÄS MER
2. Rockfalls from rock cuts beside Swedish railroads : A full scale fieldtest, to investigate rockfalls and how rock bouncesMaster-uppsats, KTH/Jord- och bergmekanik
Sammanfattning : Rockfalls is a major problem around the world, if they occur in populated areas, they can cause major damage to infrastructure, injure or kill people. For this reason, it is important to be able to predict where the risk of rockfalls and how to prevent and protect populated areas from them. However, it is no easy task to predict rockfalls. LÄS MER
3. Significance of Fracture Patterns in a Rock Mass during Excavation by Blasting in Bandhagen, SwedenMaster-uppsats, Uppsala universitet/Institutionen för geovetenskaper
Sammanfattning : When excavating a rock wall by blasting, pre-existing structures in the rock has a strong impact on the stability of the wall. For excavation in Bandhagen in Stockholm, the nature and orientation of the pre-existing geological features, namely fractures, were not taken into consideration before excavation begun. LÄS MER