214
S. Simion et al.
Fig. 5 Soundproofing rampant. 100 AL /AC PE modular sound absorbing panels [8]
Fig. 6 Herifon phono absorbent panel [9]
5 Conclusions
After analysing noise level generated by industrial activity of charging useful mineral
substances in auto and CFR transportation means, the following conclusions were
drawn
S. Simion et al.
Fig. 5 Soundproofing rampant. 100 AL /AC PE modular sound absorbing panels [8]
Fig. 6 Herifon phono absorbent panel [9]
5 Conclusions
After analysing noise level generated by industrial activity of charging useful mineral
substances in auto and CFR transportation means, the following conclusions were
drawn