Akụrụngwa mgbaze asphalt kwesịrị ịnwale ụfọdụ. Gịnị bụ isi ihe nke ụzọ ule ya? Amaghị m ihe anyị maara n'ezie. Anyị kwesịrị ịghọta isi ihe ọmụma tupu iji ya. Ugbu a, anyị ga-enye gị nkọwa zuru ezu:
A na-ekpo ọkụ ma na-ekpocha ihe nkesa asphalt ahụ, na-agbakwunyekwa akụkụ a kapịrị ọnụ nke ihe na-egbochi flaking, ma gwakọta ya site na aka ma ọ bụ ihe na-akpali akpali iji mee ka ihe mgbochi ahụ gbasasịrị n'ụdị asphalt; A na-eme ihe nkiri kpo oku plastik na ihe atụ maka ikpo ọkụ Maka ịka nká, jiri nzọụkwụ mmiri ma ọ bụ mmiri esi mmiri iji nwalee nchikota nke asphalt na ngwakọta asphalt crude;
Mgbe ọ dị mkpa, anyị nwere ike iji ngwakọta asphalt nke na-adịghị ekpo ọkụ ma mee agadi na ihe nkiri plastik iji mee ule adhesion, ma ọ bụ anyị nwere ike iji ciment kọnkịta nke na-emebeghị agadi na-eduzi ule nkwụsi ike kwụ ọtọ ma mee ntụnyere iji chọpụta nguzogide okpomọkụ nke. onye na-egbochi ihe mgbochi. karịa mmetụta ngwa ngwa ogologo oge.
Na-eme ọgwụgwọ ịka nká ngwa ngwa maka ngwakọta asphalt na-ekpo ọkụ na-eji ihe mgbochi mgbochi; na-eduzi imikpu mmiri Nnwale Marshall na ule nhịahụ na-akpali akpali nke ngwakọta iji nyochaa nkwụsi ike kwụ ọtọ nke ngwakọta asphalt.
Ụzọ nnwale bụ isi nke akụrụngwa mgbaze asphalt bụ nke a. Anyị ga-arụ ọrụ dị irè dị ka ntuziaka ahụ si dị, ka anyị wee gosipụta n'ụzọ zuru ezu njirimara ya. Ọnụ ọgụgụ dị ukwuu nke teknụzụ ọgbara ọhụrụ metụtara akụrụngwa mgbaze asphalt ga-edozi maka gị ọzọ. Daalụ nke ukwuu ilele ugbu a.