Great quarry Devil's stairs
Investor - contractor: Great quarry Devil's stairs, a.s.
Services and activities: Monitoring of vibrations and deformations
Investor - contractor: Directorate of Roads and Motorways
Services and activities: Levelling, tilts, vibrations, acoustics in the vicinity of the construction
Measurement of seismic effects of blasting works at the quarryHvížďalka on village Kosoř
Investor - contractor: Českomoravský cement, a.s.
Services and activities: Measuring the speed of oscillation, photographic and video documentation