Zintathu izixhobo ezivakalayo e-China, zeziphi ezithathu?

Xa ndisitya kwindawo yokutyela, ngamanye amaxesha kuye kufuneke ndikhwaze kwitafile echaseneyo.Ngaba indawo yokutyela enengxolo enjalo ngenxa nje yokuba thina maTshayina sidlamkile?ukungaqiniseki!Kungenzeka ukuba i-acoustic material ayinamsebenzi.

Iimathiriyeli ze-acoustic zichaphazela zonke iinkalo zobomi.EUnited States, kuphela inxalenye encinci yezixhobo ze-acoustic ezisetyenziswa kwintsimi yokurekhoda komculo, kwaye ezininzi zisetyenziselwa ukwakhiwa kunye nokuhombisa izindlu, iihotele, iivenkile, izakhiwo zeofisi, iindawo zokuzivocavoca, njl. Kukho iintlobo ezintathu eziqhelekileyo ze izixhobo ze-acoustic zasekhaya, kodwa nganye ineengxaki ezinzulu.

1. Isiponji ibhegi ethambileyo

Esi sixhobo siyingozi kakhulu, kwaye esona sifundo siphalaza igazi ngumlilo webhari yaseSanta Maria, eBrazil, ngoJanuwari 2019. Lo mlilo wabulala abantu abangaphezu kwama-200 kwaye wenzakalise amakhulu.Abangxwelerhiweyo baxinanisele kuzo zonke izibhedlele zasekuhlaleni.Inokubonwa kwividiyo ephilayo kunye nemifanekiso yokuba umlilo wawumkhulu kakhulu, amadangatye axhuma imigangatho emininzi phezulu, kwaye umlilo wahlala iiyure eziliqela ngaphambi kokuba ucinywe.I-Los Angeles Times ithe ngowona mlilo ubulale abantu abaninzi kwihlabathi kule minyaka ilishumi idlulileyo.

Ngokophando, ibhendi yasekhaya yasebenzisa iziqhumane ukwenza kwi-nightclub ukuze idale umoya ngobo busuku.Mhlawumbi intlantsi ibethe ngempazamo udonga logwebu olungavakaliyo.Ukusabalalisa ngokukhawuleza kunye nesilingi.Umphathi wamaPolisa aseSanta Maria uMarcey uthe izinto zogwebu kwisilingi ye-nightclub ziyatsha kwaye zinokuphelisa kuphela ii-echoes kwaye azinakusetyenziswa njengesixhobo sokufaka isandi.

Ukongeza kokungakhuselekanga, impembelelo yakhe yokufunxa isandi nayo ayizinzanga, kuba isiponji senziwa ngokusoloko sixukuxa izinto ezikrwada, sizifudumeze size ke sizicinezele ukuze zibemilo.Ngoko ke, ukuxinana kwebhetshi nganye yezipontshi kuyahluka.Isiphumo sokufunxa isandi sikwahlukile.

2. Ibhodi yepolyester fiber efunxa isandi

Iimpawu zokufunxa isandi ze-polyester fiber iipaneli zokufunxa isandi zifana nezinye izinto eziphathekayo.I-coefficient ebamba isandi iyanda ngokunyuka kwamaza.I-coefficient ye-high-frequency-absorbing coefficient inkulu kakhulu.iimpawu zokufunxa isandi.I-coefficient yokunciphisa ingxolo imalunga ne-0.8 ukuya kwi-1.10, iyenza ibe ngumzimba ophezulu wokufunxa isandi kunye nebhendi ebanzi.Kwaye le mathiriyeli inokwenziwa ngemibala eyahlukeneyo, intle kakhulu, kwaye kulula ukuyifaka.Nangona kunjalo, eyona nto ingalunganga kakhulu yeephaneli ze-polyester fiber zokufunxa isandi kukuba ukufunxa kwesandi esisezantsi kumbi.Ngenxa yesakhiwo esilinganiselweyo semathiriyeli yayo, inokufakwa kakubi kwesandi esisezantsi, njengengxolo eveliswa zizixhobo zombane, njengesandi se-mopping esiveliswa yi-slippers phezulu, isandi sodonga esibangelwa kukungcangcazela kwendlu yommelwane. , kunye nesandi sokungcangcazela esiveliswa ngumhlaba kunzima ukuphelisa.

Zintathu izixhobo ezivakalayo e-China, zeziphi ezithathu?

3. Iiphaneli zomthi ezifunxa isandi

Iinkampani ezininzi ziya kumazwe angaphandle ziye kuhlola zize zibone ukuba izinto ezintsha ezenziwe ngamaplanga ezisetyenziswa ngabantu zintle kakhulu yaye ziyasebenza, ngoko ziyabuya zize kufunda, yaye zikwagqume amaplanga xa zihombisa.Ngapha koko, lo mphezulu wenkuni ufunxa isandi, inqaku lisemva, eyona nto ichaphazela isandi ngumngxuma ofunxa isandi emva kwawo.Amashishini asekhaya alandela umzekelo wofakelo, kaninzi kuphela umphezulu womthi.Ngaphandle komngxuma emva kwayo, ewe, akukho mtsalane.


Ixesha lokuposa: Feb-28-2022