Owuwu okporo ụzọ
Ngwa eji arụ ụlọ zuru oke na nke jikọtara ọnụ maka pavement na akwa okporo ụzọ: bulldozer, grader, paver, single/drum-drum na pneumatic ike gwụrụ okporo ụzọ na-agwakọta osisi, ngwaahịa bara ụba na-enweghị atụ maka iwu ụlọ;site na teknụzụ nwere ọgụgụ isi na nke jikọtara ọnụ, anyị emepụtala bulldozer na-enweghị mmadụ, otu igwe anaghị agba nchara / drum na pneumatic ike gwụrụ okporo ụzọ na paver nwere ọgụgụ isi na-achịkwa.A na-ejikọta data ihe owuwu nke igwe ndị a ma jikọta ya maka mmekorita dị elu na ihe owuwu dị elu.
