Ọ bụ ụdị asphalt na-eguzogide nrụrụ, dabara adaba maka okporo ụzọ nwere nnukwu okporo ụzọ. Ejila ya rụọ ọrụ ọdụ ụgbọ elu n'afọ ndị na-adịbeghị anya. Nkume Mastic Asphalt (SMA) bụ ngwakọta asphalt na-ekpo ọkụ nke nwere 70-80% mkpokọta, 20-30% ezigbo mkpokọta na 6-7% bitumen dị elu. Emepụtara ya na Germany na 1960 wee tinye ya na mbụ na Kiel, Germany.
N'ihi nchịkọta na-adịghị ahụkebe dị oke na ngwakọta, oghere na-eme n'etiti mkpokọta. A na-ejupụta oghere ndị a na ngwa ngwa mastic (nchịkọta nke ọma, ihe mkpuchi, bitumen gbanwetụrụ polymer, eriri cellulosic).
Ọnọdụ mmepụta
Ngwakọta bitumen na ịnweta kwesịrị ikpo ọkụ na opekempe okpomọkụ nke 175 °C (degrees) na karịa 190 °C (degrees).
Osisi: Ọ kwesịrị ịnwe akụrụngwa iji nye nri mgbakwunye eriri na ihe ndochi na-akpaghị aka n'ogo achọrọ.
Ekwesịrị ịchekwa ngwakọta na-ekpo ọkụ a kwadebere na mkpuchi asphalt na-ekpo ọkụ na kpo oku na mkpuchi.
Jide ngwakọta n'ime bonka asphalt na-ekpo ọkụ kwesịrị ịdị n'ime oge ụfọdụ.
Mgbe a na-ebuga ngwakọta na-ekpo ọkụ na paver, ikuku ikuku kwesịrị ịbụ opekempe 10 Celsius C na ngwakọta okpomọkụ kwesịrị ịbụ opekempe 170 Celsius.
N'ihi ọnụ ọgụgụ dị ukwuu nke nchịkọta na-enweghị isi (na-anọgide na ihuenyo No.4) na nhazi ngwakọta, ibu ibu dị elu karịa asphalt bituminous dese graded dị ka kọntaktị nke nkume na nkume na-abawanye.
N'ozuzu, a na-eji basalt ma ọ bụ nchịkọta ndị yiri ya na ọdịnaya silica dị elu, ya mere nguzogide abrasion dị elu.
Nnyocha na-egosi na SMA na-aga nke ọma karịa asphalt bituminous n'ihe gbasara udidi elu na nkwụghachi azụ.
Ebe ọ bụ na o nwere bitumen a gbanwere karịa ka asphalt bituminous, ọ na-eguzogide mgbawa ọkụ.
N'otu aka ahụ, ọ nwere nguzogide dị elu megide mgbawa ike ọgwụgwụ.
Ọ na-enye ịnya ụgbọ ala dị jụụ na nke dị jụụ n'ihi nhazi mastic ya.
Fiber mgbakwunye unit ọdabara maka mmepụta nke nkume mastic asphalt
A na-emepụta osisi asphalt ike maka nkume mastic asphalt mmepụta na anyị nwere modul na usoro ngwanrọ anyị. Ọzọkwa anyị na-emepụta cellulose dosing unit.With anyị nwere ahụmahụ ọrụ, anyị na-enye ọ bụghị nanị na osisi ahịa, kamakwa mgbe-sales ọrụ nkwado na pesonel ọzụzụ.
