Site na mmepe ngwa ngwa nke ọha mmadụ, ndị mmadụ na-enwewanye mkpa ihe onwunwe na nke mmụọ, ma na-agbaso ebe obibi kacha mma. Ya mere, ndị mmadụ na-azụta stereos dị elu, na-atụ anya ịnụ ụtọ egwu n'ụlọ; zụta ihe ngosi, na-atụ anya ikiri ihe nkiri na akwa; zụta treadmills, na-atụ anya imega ahụ n'ahapụghị ụlọ. Ka ndị mmadụ na-akwagawanye akụrụngwa n'ime ụlọ ha, ọ bụ ezie na ọ na-ebute nsogbu kasịnụ - mkpọtụ. Ya mere, "mkpọtụ" agha nchebe malitere.
Ka ọ dị ugbu a, ihe na-eme ka ụda na-ebelata ụda na-emekarị na ahịa gụnyere eriri polyester, ajị iko, ụfụfụ polyurethane, na ihe igwe ụfụfụ. Dị ka ihe kachasị ọnụ ahịa na-arụ ọrụ na-arụ ọrụ nke ọma na klas ya, ihe mkpuchi ụda ya zuru oke na ike mbelata mkpọtụ bụ 7-10 ugboro nke ụfụfụ polyurethane, eriri iko, na aluminom mmanụ aṅụ. Mgbe etinyere ya na ụgbọ oloko na-agba ọsọ na ogwe 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. Dịka ule ahụ siri dị, egosiri na:
| Ihe onwunwe | Nkọwapụta | Ihe Mbelata mkpọtụ mkpọtụ/Ogo nke mkpuchi ụda |
| Polyurethane ụfụfụ | 35mm gbara ọkpụrụkpụ | Ọnụego mbelata mkpọtụ bụ 0.85NRC |
| Polyurethane ụfụfụ | 35mm gbara ọkpụrụkpụ | Mkpuchi ụda bụ 23dB |
| Aluminom ụfụfụ ihe | 20mm gbara ọkpụrụkpụ | Ọnụego mbelata mkpọtụ bụ 0.9NRC |
| Aluminom ụfụfụ ihe | 20mm gbara ọkpụrụkpụ | Mkpuchi ụda bụ 30dB |
Site na mmepe nke mmepụta ihe na-emepụta ụfụfụ aluminom, a na-eji ụfụfụ aluminom mee ihe n'ọtụtụ ebe n'ihi ụda ụda ya dị elu na mbelata mkpọtụ na ihe ndị metụtara ya, dị ka ihe mgbochi ụda okporo ụzọ, mbelata mkpọtụ ụda okporo ụzọ, mbelata mkpọtụ ụgbọ mmiri okpuru mmiri, na oghere ọwara; Mgbidi na-ada ụda nke ọdọ mmiri; ihe ịchọ mma ime ụlọ nke ebe ntụrụndụ; Ụfụfụ aluminum ụda mkpuchi ala; ụfụfụ aluminum mmepụta nke gwongworo, njem ụgbọ ala na ụgbọ ala mufflers; ụfụfụ aluminom na-emepụta ihe na-emepụta ihe na-eme ka ụda na-egbuke egbuke, dị ka ebe a na-edekọ ihe, ụlọ dubbing, ụlọ egwu egwu, ụlọ nzukọ, ebe egwuregwu na ubi ndị ọzọ, nwere arụmọrụ dị mma.
Oge nzipu: Mar-01-2022
