Muuga PHAJ heakskiidetud KSH programm - Energiasalv

NOISE, VIBRATIONS, DUST
• Underground construction sites
do not emit significant noise to
the surface
• Venting causes the most
significant noise, easy to
control with silencers or repositioning
of the venting fans
• Blasting vibration are
controlled blasting length
• Dust is mostly retained
underground. Dusting to the
ground surface is minimal
EXAMPLES
• Viikinmäki
• The water treatment plant in Helsinki. Began operation in 1994.
Residential area next to underground facility.
• Several underground car parks
• In Helsinki: Erottaja, Kamppi, Kluuvi
• ONKALO
• Underground rock characterisation facility
• Ca. 500 m deep
• www.posiva.fi
• Typically the disturbance caused by undeground facilitys is
minimal
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