Insonorizare Initial 1_2014
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v.1/2014 Student Grupa 44B Sala Calcul estimativ al duratei de reverberaţie varianta Volum 604 mc T recomandat 0.8 sec. Durata de reverberatie T sec. (Sabine) 1.45 1.32 1.01 Total absorbtie echivalenta 776.40 66.92 73.81 96.68 Coeficient mediu de absorbtie a 0.1 0.10 0.12 Nr. Cod Finisaj-tratament Suprafata 250 Hz 1000 Hz 4000 Hz crt. Denumire prescurtata (mp) a A a A a A 1 N.1.3 Scaun tapisat piele/semitapisat (buc.) 30 0.12 3.60 0.31 9.30 0.28 8.40 2 n.2.2 Pers. pe scaun semitapisat (la bucată) 25 0.26 6.50 0.40 10.00 0.42 10.50 3 K.1.01 Rigips RB 12,5mm, dist. 10cm 126 0.11 13.86 0.03 3.78 0.01 1.26 4 B.1.3 Tencuială zugrăvită 126 0.02 2.52 0.04 5.04 0.05 6.30 5 A.2.5 Mochetă 126 0.11 13.86 0.25 31.50 0.46 57.96 6 K.1.01 Rigips RB 12,5mm, dist. 10cm 197 0.11 21.67 0.03 5.91 0.01 1.97 7 B.1.3 Tencuială zugrăvită 197 0.02 3.94 0.04 7.88 0.05 9.85 8 M.1.01 Uşă dublu placată sau celulară 4 0.22 0.97 0.09 0.40 0.10 0.44 9 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.00 10 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.00 11 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.00 12 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.00 S = suprafata (mp) V = volumul salii (mc) a = coeficientul de absorbtie sonora conferinte Coman Andrei T(Sabine) . V S i i n 0161 1
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Transcript of Insonorizare Initial 1_2014
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v.1/2014Student Grupa 44B
SalaCalcul estimativ al duratei de reverberaie varianta
Volum 604 mcT recomandat 0.8 sec.
Durata de reverberatie T sec. (Sabine) 1.45 1.32 1.01
Total absorbtie echivalenta 776.40 66.92 73.81 96.68Coeficient mediu de absorbtie a 0.1 0.10 0.12
Nr. Cod Finisaj-tratament Suprafata 250 Hz 1000 Hz 4000 Hzcrt. Denumire prescurtata (mp) a A a A a A1 N.1.3 Scaun tapisat piele/semitapisat (buc.) 30 0.12 3.60 0.31 9.30 0.28 8.402 n.2.2 Pers. pe scaun semitapisat (la bucat) 25 0.26 6.50 0.40 10.00 0.42 10.50
3 K.1.01 Rigips RB 12,5mm, dist. 10cm 126 0.11 13.86 0.03 3.78 0.01 1.264 B.1.3 Tencuial zugrvit 126 0.02 2.52 0.04 5.04 0.05 6.305 A.2.5 Mochet 126 0.11 13.86 0.25 31.50 0.46 57.966 K.1.01 Rigips RB 12,5mm, dist. 10cm 197 0.11 21.67 0.03 5.91 0.01 1.977 B.1.3 Tencuial zugrvit 197 0.02 3.94 0.04 7.88 0.05 9.858 M.1.01 U dublu placat sau celular 4 0.22 0.97 0.09 0.40 0.10 0.449 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.0010 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.0011 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.0012 z.1.1 nimic 0 0.00 0.00 0.00 0.00 0.00 0.00
S = suprafata (mp)V = volumul salii (mc)a = coeficientul de absorbtie sonora
conferinte
Coman Andrei
T(Sabine) . VSi i
n
01611
