Ebumnuche nke ihe ndị a gbanwere: Tinye ndị na-agbanwe agbanwe na ndị na-eme mgbanwe ọhụrụ na bitumen nke ihe ọkụkụ na-eme ka ọ dịkwuo mma ịrụ ọrụ nke bitumen nke ọma, gụnyere ihe ndị na-ahụ maka ọnọdụ okpomọkụ, nkwụsi ike dị elu, nkwonkwo okpomọkụ dị ala, nkwụsị nke ịka nká na ọrụ nchebe njikọ dị mkpa.

Ụkpụrụ nke ihe ndị emezigharịrị: Asphalt bụ ngwakọta ihe eji eme ihe na-emepụta ihe nke asphaltene, collagen fibers, paraxylene na hydrocarbons jupụtara. Asphaltene na-adabere na eriri collagen iji gbasaa na paraxylene na hydrocarbons juru eju iji mepụta usoro ngwọta colloidal. Asphaltene Mgbe ihe ndị ahụ dị ntakịrị, bitumen nwere ezigbo nrapado, nrụrụ plastik, na mmiri mmiri, mana nkwụsi ike okpomọkụ na adịghị mma. Ihe ngbanwe polymer yiri asphaltene dị na asphalt. Mgbakwunye ya, mgbe agbaze zuru oke na ọzịza na asphalt, The xylene na collagen emep uta eri na asphalt na-etinye obi gị dum na-etolite ọhụrụ colloidal ngwọta. N'oge usoro ngwakọta nke ngwakọta, a na-efesa ihe na-ekpo ọkụ na-ekpo ọkụ na asphalt n'ime ite ngwakọta n'otu oge. N'okpuru ngwakọta igwe, nnukwu ọnụọgụ nke micelles surfactant na-abanye na kọntaktị na asphalt na-ekpo ọkụ, na mmiri dị n'èzí nke micelles na-apụ ngwa ngwa ma na-efunahụ ya, na-eme ka ìgwè lipophilic kpọtụrụ asphalt; ebe mmiri fọdụrụnụ nke na-abaghị uru na-ejikọta na ìgwè hydrophilic nke surfactant. Ejikọtara ọnụ, a na-emepụta nnukwu mmiri mmiri na-emepụta ihe na-emepụta ihe na-egbuke egbuke n'etiti asphalt na-ekpuchi ngwakọta asphalt; site na mmanu mmanu nke mmiri shrinkage nhazi, ọ bụghị naanị na ọ na-eme ka nrụpụta ngwakọta nke ngwakọta ahụ dịkwuo mma, ma na-ezere nsogbu ahụ ruo n'ókè ụfọdụ. Ngwa ngwa asphalt na-agbakọta.
Nke a abụghị naanị na-echekwa ma ọ bụ na-eme ka adhesion, deformation plastic na fluidity nke mbụ asphalt, ma na-eme ka okpomọkụ kwụsie ike na ductility nke asphalt, si otú imezu nzube nke imeziwanye arụmọrụ nke asphalt àkwà mmiri;
Nkà na ụzụ nhazi ihe emezigharị: ndị na-eme mgbanwe na ndị na-agbanwe agbanwe na-agbasasị n'ụzọ ziri ezi na nke ọma n'ime asphalt isi ihe ọkụkụ, wee bee site na igwe micro powders dị elu iji mee ka mpaghara kọntaktị dị n'etiti asphalt mbụ na ndị na-eme mgbanwe iji hụ na ọzịza zuru oke, uto na mmepe. . Ọ bụghị naanị na ọ na-abawanye ọnụego ojiji nke modifier kamakwa ọ na-eme ka arụmọrụ nke asphalt mbụ dị mma.