Chifukwa chaka chino, abwenzi ambiri adafunsa ngati kuyika chotchinga chomveka ndikothandiza, choncho gawani.
Monga tafotokozera pamwambapa, zotsatira za zotchinga zomveka zimakhala zambiri za mphamvu yochepetsera phokoso la zotchinga zomveka, zomwe zikutanthauza kuti phokoso likhoza kuchepetsedwa kuchokera ku kuchuluka kwake.Nawa kufotokoza kosavuta:
(1) fakitale anaika phokoso chotchinga kwenikweni, mu izi zikusonyeza kuti pali mbali ziwiri: mmodzi ndi kuti mkati fakitale, ngati unsembe ndi phokoso absorbent fakitale mkati ogwira phokoso kuchepetsa akhoza kufika 30 decibel phokoso chotchinga kuzungulira nkhani imeneyi ayenera onani mulingo wa phokoso la decibel, pali mtunda, koma chotchinga chodzipatula chomveka pakati pa ofesi yamkati ndi malo opangira, malo aofesi amatha kuchepetsedwa mpaka 40 db pansi pa phokoso.Zina ndi kunja kwa fakitale, monga kutsekemera kwa phokoso la mbali zinayi kapena kumodzi, kumbuyo kwa mayesero oletsa phokoso, phokoso la phokoso siliposa 50 db.
(2) zotsatira za unsembe wa msewu phokoso chotchinga.Popeza chotchinga chamsewu chamsewu nthawi zambiri chimayikidwa pamtunda wopitilira 50 metres kuchokera kwa okhala mozungulira nsewu waukulu, chimayesedwa osakwana 40 db pabwalo la okhalamo, komanso pafupifupi 50 db pafupi ndi chotchinga mawu, pomwe phokoso la 160 db. amayesedwa mwachindunji mumsewu waukulu atasiya chotchinga cha mawu.Kodi kuchepetsa phokoso la chotchinga chotchinga mumsewu waukulu ndi chiyani?Onani kanema wamoyo.
(3) mutatha kuyika chotchinga cha njanji, phokosolo limatha kuwongoleredwa pansi pa 50 db ndi pansi pa 40 db pamalo okhala.Mogwira mtima kutsatira mfundo za boma.Kanema weniweni wamoyo atha kuwonetsedwa podina pakuwonetsa kotchinga kwa njanji yothamanga kwambiri.
Kutsiliza: zomwe zili pamwambazi ndizotsatira zenizeni mutatha kukhazikitsa chotchinga cha mawu.Zikomo powerenga.Ngati mukufuna zambiri, chonde funsani makasitomala athu pa intaneti.
Nthawi yotumiza: Feb-24-2020