
Use of EPD detonators in large pits t. The project is part of the FP 2010-2011. Contact: Ulf Nyberg
Controlled break-in skivrassprängning
Contact: Ulf Nyberg
Publications: Swebrec report 2009:2 Controlled breakage at skivrassprängning - initial trial
Blasting Damage in drifting and tunneling; cooperation with Montanuiversität Leoben
Contact: Finn Ouchterlony
Improved sub-level caving (HLRC); Support Project for Matthias Wimmera HLRC-funded PhD project with the same title. Planned to end in autumn 2011. Contact: Ulf Nyberg
Optimized blasting skivras (HLRC). The project is a support for Daniel Johansson HLRC projects completed in autumn 2011. Contact: Daniel Johansson
Better blasting results with exactly the ignition; VINNOVA-funded project. Contact person / project manager: Jonny Sjöberg +46 76 7682255 jonny@itasca.se
Dynamic load amplification. Order from LKAB. Contact person / project manager Ulf Nyberg
Cylinder Expansion Test and verkansberäkningar
Publication: Swebrec report 2010:1 Evaluation of two-layer cylinder experiments: Experiment and FEM simulation of Hakan Hansson and Ulf Nyberg
Model for the fragmentation of aggregates extraction
Publications: MinBaS Final Report Optimal fragmentation of aggregates quarries, field trials in the Long Ridge by Finn Ouchterlony, Ulf Nyberg, Mats Olsson, Kristina Vikström (NCC) and Per Svedberg Stone (Sandvik) (Swebrec Report 2010:2)
Examination of the Excavation Damaged Zone in the Paw tunnel, Äspö HRL (2009)
Better fragmentation through Precise initation
Blasting to compacted masses
Improved sublevel caving
Burst Test the clamped conditions
Numerical modeling of blast