Site na mmepe ngwa ngwa nke mgbanwe mgbanwe nke mmepụta ihe, ụmụ mmadụ emepụtala ihe ọhụrụ nke "ụda ụlọ ọrụ" na mgbakwunye na ụda nke okike. Mpụta nke "ụda ụlọ ọrụ" na-akwado akara ukwu nke mmepe mmepụta ihe. Otú ọ dị, na mmepe nke "ụda ụlọ ọrụ" , na-apụghị izere ezere hapụrụ "mmebi" - mkpọtụ, ya mere "mkpọtụ" agha nchebe malitere.
Ka ọ dị ugbu a, ihe na-emekarị ụda na-eme ka ụda na-ebelata ụda na ahịa na-agụnye eriri polyester, ajị iko, ụfụfụ polyurethane, ihe ntanetị inorganic ụfụfụ metal, wdg Dị ka ihe dị ugbu a inorganic ụfụfụ metal ihe na kasị mma na-eri arụmọrụ na arụmọrụ, ya keukwu ụda. ike mkpuchi na mbelata mkpọtụ bụ ugboro 7-10 karịa nke ụfụfụ polyurethane, eriri iko, na aluminom mmanụ aṅụ. Mgbe etinyere ya na ụgbọ oloko na-agba ọsọ na igbe igbe ụgbọ ala, mkpuchi ụda dị nso 30dB. Dị ka data ule si kwuo, ụda mkpuchi ụda nke ihuenyo ụda nkịtị nwere ike ibelata site na 5dB, na ihe ụfụfụ aluminom nwere ike belata site na 10-20dB.
Site na mmepe nke mmepụta ihe na-emepụta ụfụfụ aluminum, a na-eji ụfụfụ aluminom mee ihe n'ọtụtụ ebe maka ụda ụda ya dị elu na mbelata mkpọtụ na ihe ndị metụtara ya, tumadi na ihe mgbochi ụda okporo ụzọ, mbelata mkpọtụ mkpọtụ okporo ụzọ, mbelata mkpọtụ ọwara ụgbọ mmiri, na ikuku ventilashion. Mgbidi na-ada ụda nke ọdọ mmiri; ihe ndozi ime ụlọ nke ebe ntụrụndụ; ụfụfụ aluminum mkpuchi ụda ala; ụfụfụ aluminum mmepụta nke gwongworo, njem ụgbọ ala na ụgbọ ala mufflers; mmepụta nke ụfụfụ aluminom nke na-ewu ụlọ na-eme ka ụda na-adọrọ adọrọ, dị ka ebe a na-edekọ ihe, ụlọ dubbing, ụlọ egwu egwu, ụlọ nzukọ, stadium, wdg.
Oge nzipu: Eprel-06-2022
