Esercizi svolti di acustica ed illuminotecnica

Formattazione del testo

(LIB8opannuuonouh ekuoaaIeiveuo aha uu teunpo o ivenbena 2iou &0,8 n uu vouuuu ol' 6a ua valorepetto auRASdBollocaleona uelnouus'heiiulkoieevedoduvrtPen fouoamanheukualerallopanuelidual sofPtooendea , a i duaut AoApenden ealcolwat o,6ponnlloteouedkobiuituoomorncenleieehe eoetera peuooiUalofe iu 2iale d iule e aouona oll CoraleinskolrudahponneoliA n t . coupassiva 64 m Teupo o ivenhonc2ioue48OdB i l keuupo necomandafPeuchiie livelo opamoAouon Gdui uwsca d 60 dBR 40 dBS :16ua Rannelo 016fonolsolalk $LT we 10 logL e Lri +10 logLI iuleuo 41 2 dB42,04(16uq(at1o8OdsLT iukruo Lr2 = lI2 -50B RE Lw e Lw TASHele vcgtauootune Lwt:Lwe-R92,o-u0 52,0u dß uk ét'awbidiPn(A*logLwe 1o2T tukru oe vugouoeonvou u nfaA Si Rieewa dala foruuula vensa det tupo o nvanbena ziouo, V6T6o ,16 V A= 42, 8 wgA O&Ae cVALORENI2IATE DINTENSITA 8)1,2 52,04 d8- d8(1,log 64o,1o =SONORA DEL LOCACELE,2_o, 96 dB - 5J8 36 d8 Ualore d iueunta nanara Che ogauo etuneDoPo iutno duaione de

pannelt fouosolauhA+Api i u uodo hal da naunrs o 5dB i vello inkut3NUOVOA OudB3626-52log A(A)log(a)log 52,01o10 d636LI =Lwe 10amonbiuwtoNUOUOA ma39,8LOGARITMICALf1,6RECOLA TOTALa- log Ce) A12,8tApoudl A poual 39,9-12,8: 24 wS paa APeuelk7x pannukA uelt paualkSpannelk S pou27 uq 7 0,6 45mESERE2 C 40(V eveteise iu cusla a(0312022)l a arnek sepana Miou ' uu aubieuk dall oslouuo eohhu t ha daeu preuhyi deda fiuMkha a 4,4 x15wnahwna deU enllusioue ol 12 mm2IP p o t fouo1solau le della paree cpaca é R =54 dB quoll o clel vernouelo ot ruu oroura ekenuuo e oedel Aenratakoe R 24 dBI100.dB (D. L'auub ienk îuleuu6 Ra uoluue o 48 mie po oiunenhouu eoepe. o anonbi ueeulo pari a o,5; ponuh lakrai ec4 6 u 2 haoe to hauuo eee omonh iutto pon o,3 Delemu vuvello ol okeu2a aeuheo eu toaue vel' ouebiou le (Lw)uleunnhá nel'auheu k ruhenuo (LI)DATI UESITioello pok2aPotente fouoisolauleLIe: 100dß a esh ETRANTEFUDESTA mwnahuna Re 5 dB h l ' auubiele.16 w

Uetno 2 L TRASHE SSA8 e o uuuo: Re 24 dB 2LIweou bee tuou oLTe 1oo dB-=05 SofeHo _paneh a,3pau , 5wTENSITA so0ORAI L Cuaukoa ungia ataauema la sn¬.c auush eule ( # I it eaupo ubenoTe,iLwe10 log S a a u ouanua ToUoutaucuudonolalla son euleNOTONOTO Lwe ie+o 5 LePoteu 2a souona olla aongeu(e Lwpi PENDENTe alalla s t a s aLwe 10odB t1o oa 12mq 10,8dB S: SnE t u t a la pcneleR POTERE FONo SOCANTER lo log ( wEnaumaeoele. d hocau ss tOue ruerdeule61 R 1o log ) Lwe -wE Lwee lapoleu2c doll a songeule, aUINDIe a pokuau etEENTRA nellapnehPa'ua oi aUe eweuuaLBRmoio -1olog (5 61)10) RiFESSIONT OASSORBiHENT,TE RESne. SDE OOISOANtEPAMACALOTAU Peac Didella PaRETE FwESTRA PARETE TwWESTA PAeeTEwt Lwe RaRu Lwe- Lwt 9,4 34, s4 31,55 dBuq.1012,4(10 log uaRuLwe 40,8 84,5s5iB19,25 6LTLrwLawé 10log CA). A S A (os 16 u')Cos12) 4 22,465,(,a)-Ioloa79,15 742 Lrur=ESERCI210 (T eerei 2o iu cula 29/03/2022 drpiaukacleusiouo iuAu raauL A20 nepanane olu aubieuh uqua4X m e alFetaa 3 m é e n

a d e u 22ako d a vu arua enau kale S 1 2 mqS d8 u va luh' ie LiVEILOSaperudo ehe il uo oere fou osolauee pan'ad PRESSioe sOoe Lp2 che si iustawna neuaumb ieu e (2)(eoe ficieule o amorn biueuto wed'o m o,3) quaudo nall'auubraue 4 Siaoperaue vua Aongeuk aouone nunu eh Lp 7O JBDISOtA MENTO AcuSTICOSongeule1Od6 DLp-Le2 Rl.ag (R polee fouosolauleSe Supen lrcie dol tna us220R=35 dBpuLpeR-log p a Rdog(A- mS serwa aapere l'amonbiuuto globolu sote dell'aubieukcu eui ei tulerea naper ie p lomia L'auubiale 2 )StorSa (sa) +(a a):2 80A, = o,3.80m 24m Se3x m_12 mLp270 d8 35 J8+veog ( 31,98 dB 32 dB2ESERei 21O 8 (Lenec 2io tu aula 2q /03/ 2022|)Cal eolare ie polerw fouoinolaue dela parele e p a r a 21oue too ouanbieuk odiskurba u le (1) e uuo dushurn bato (2),noh i nequeuh' dah:VOLONE100 dBLI veLci DiLp eupo da T 1,2 .RIvERDERARIo.AnBiENTEV300RPRESsIOCSONORATLp2 7O 08 DEllO AM8.DisTUR BAT DISTUMATOAREA PARCTe\ Smk10 DLp-Lpa R-10log ( R D 40 Cog (

)SesVISORIADI D Lpa-Lez =30 J8A T, -,16 A 0,16 40mTR 30 dB 10Log (om 2,Y 30,96 8 = 31 JESERCI2 Di ACUSTICA AULA 29032022.ESERCI210 1ua oala pon eonfereue ha la 8agueuk d u eusIou': uughi22a 30 m , langhe 1?a 13mealke ??a 7mTe paulueuha e iu inou uu e poreh e il sof?ito 9Onoinkoua eale , er Aono soo pos k a edere eon poltnoue iu veUu to e u oAchenuo 3 x 4 mekn .Pen ae u puesa , uou S eoui onauo ne ponk ne+euodaggSi euleol e TEMPO oi vER8ERA 2IONE dEL LOCALE , noh i eoe ffoeuhdanonbiueuo acuheo dei matenoi preneuh eouul ola kohela n r n e .CoEFFefeNT Di ASSOR8I HENTO125 H2 500 H2|1000 HaO02 0,03PAVI MENTO_ O102 0,03PARETI E SOFFITTO ,01 O,soO,35POCTRONE O,03 0,10 o, 25SCH ERMO Ca=0,16.VTEHPO Di RivE RBE ROIODE fonuuula oi SabiueA:Amonbiwulo globala A=Si;AA AMonbiueulo d alta o punouogeti amonbiu euhi.)pnenguh nell'aubieue e Poiknoua Pan2ialu pn ognua ktvau/suptngae1530V: 7x3O x 15 3150 m3CALCOLO 30PERFici amoei ale ou coefe. d amonbi weuo dah'5Om24153 xSpavSsofPdo

45Om2Sporuh ( 15x?)-2(30 x7) 2 630 mSschenue 3 X4 7 12 m 2A DATAFREGUENOGNIPERGCOBACEORBiHENTOASSCAL C0LO +(12mo,03),01)m(63C0,01)m2(450 +o,02) +(450mHaAas +(8o0 (hpoemaue) o, 10) 100, 6 m453, GOAseo316,30 m Avoo mk DATAN AFREGUEOGNONERBERA2RivEDi PERTEMPOICOLOCAL V 3I50 =5,03 stc.m21Oo,164 ,6AtS 125 H2 O,6 00j 16oA152A's a316,30 m2 saoH2 1,59 AeC00H2 1,11 ecA10 H453,40 mV 3150 m3Neta Akmo sala eou lerauie, &uugo La parek contoa ieuLL iSkalato ao1,5m da lena uu veuhilakone i eu eveo d pokku2o souona (Lj)penvaru e ea queu?ee npon koto ualla kahotloRgueiue.Si deknuuu ie LiveLLOdi PRESsIOnE soNORA (Lp) a5m oal veublakong iu ameLL?persoue POTE N2A SONORA (Lw)500H21o00 H2125 H2Veuh latare CJ8 6050 55LEG6EDELLA PROPAGA 21ONE dEL SUOxo is AH8ieoTE cONELNATLp velo dPRESSIONE sooRA LL 10 fog (a ReLw: livello dAOTENA $OmorAewlema dalla soRGENTE:DinETTI VITÁ 2 xehé 8euislenco SRcKe:eoee@icieue caadensbeodee eomoIsolauueuho delo Sro7aubieue ARe Adislau2a olalla Aonqeulk. 5m

amonhioatowe olo SroTES:S1OT15 G2Reesta Ans Ha 40 7, 113 107,12_m1-A2s2Sro-ResooHa 397,92 m2Reioaoth 642,24 nPiestaLu ts 2io og (anRa 50 8 10 log (n 07,12 mL9oo 255 d61olog (n344tm 37,13|iooo H2 41Tnoreia d Aaukea auhutole EAOlo. pdf (auta os /ou | 2022 I eneiaro)5) Au eapmpnemora ë ponto Aul pauiueuho d uu eapauuouL suduatnale (20x 20*,eou m o6 Ie nuuu ore ola eno pmo doto n innada uello pa no Aototonna ol ouoe Aeua penthi. Noto ie vetlo dOTE wIA 8ONORA ol qvertanOnGule Lw 95 l B , ueware ie evel o ot pmeioue nouona a Ou dalanongeuke.DATI OudlaQ 2 (seuiaercRe) 5d8o m O,Ou 2 0%Lw 9S JBLe a 1o dalla aongeule 84,1(2T50)log+1095Re)(atrlologLPLw+ 0,0u 1200R= m S 50 8m 1-00S 420 5)+2(20 20)= 1200 mqA) Uu allopankauk da eauwrko clehoruiuala 1m d drta2a au euello d rukeunhaAOuona Zi4 E Ioo dB.Coun oleraudo e ' a l o p a r l a nle u a ongeule AeuunjerraUaeuh ie evello o tu leuntä LT2 a 35 m o ol's hausaLI10log 4LL Lz2 I 10 og 10LogLI 1o log L1ologJouu e Pleruu20 too logarituog(a)og,

()= oa (a c)(a)log,,a)Cog og, (e) = A1olg (nIN SIJTESI 210 logALr d0og5 30,88 -31 d810 ogLT +AL= 100d8-34 ok =69 dBCnenei2 AeuyhCa e iluwuok eu'eaAIL ua epanele eonh tahu 2tauuda verueiak dollo oere 4penord 1mmCou iakrpotto uo skako 80uud poliwrekauo ta porrele baeupausoenlewnoUL ot u deu15 22 Auu4,7 novn auiuko elnakax Aouomla enatriahea aeunhca del novvauUuho u AupDOuL 1diuheu a quellaodel vekroIe poheru fouoiuolaule della poulke ofaca e ot 5 Bqello dol voknoenernamtukodll te evllo ruunonoulá eleuoo e id 5Bt dB25Delenuuane Lw iueidue ulla parele elena (Lwe)a l l 'iwlerulo dll cuunbrau le (Lwiut STe Lwe-IoloqRpanak5h dBRnea. 25 B Lwe LIe + lolog S34 moa Lwe 85dB + 1OLog 15m 6,16 JB11,26 ma enHuo iulenuoSm RLwe - Lwutnaniunaineideak TSi10(logR-10 -2R -10 log ( u,26-10 3,a4 10= 31,01Lwut Lwe -R %,76 31,01 65,98 dBEsERei2i0 5 (aula os 0 a /2022 nenei2IOILu locale adbrtouui rus tona2ioe (10 24nala nelx 3,5a dx 210u deouamUAo afola uueuto AonoA wswah nelle clotauebaude eO

upnene fna125 GoOo H ieiuethe nouoru nponfab'lpi nelUa rabela0gueuewauh ie evello Couuplessi0oAouono Lp Acalc AsuRe (31,5 16 00o ) HaBA UDE Di OTTAVAREGERRA CENTALEDBANDA ()12S2SOSoo 1000|2000| aooo7 8 82 80 3S ivelli d pre-ouu nouoaLpi (OB) 65 iunah dal fououetnoFRESUEDzA eENTRAlCdi GANDAH2) 1) 5 0 | SOd (o00 2Oo4000|FATTOR D I I-16,1-8,6-3,2CORRElONE 1,60,ScALA (A)(da ta hela ouua alge brea ol Lpie odiaton acowu 2ioue io SaAAs-16 14 #-F6F432-060 +4, 5 iLpi (d8) 48 684605L8 31,6| 76CA pi 8,286 68,086,94LeOT1o log (£ 40 10 1o (og(1o +10+1010 10 t 10tot86, 12 JBt. tSEReiTe9iove (pneranaioue encuue )