Nke mbụ, a na-ewebata ihe mgbochi mgbochi nke ihe owuwu pavement nke asphalt, na nyocha nke ugbu a, mmepe na ọnọdụ ngwa nke mgbochi mgbochi nke ihe owuwu pavement nke asphalt n'ụlọ na mba ọzọ na-achịkọta. A na-ewebata ụzọ ndị a na-ewu ewu nke na-eji mgbochi mgbochi nke ihe owuwu asphalt, na-enyocha ma na-achịkọta usoro ọgwụgwọ mgbe ọgwụgwọ na ihe ndị ọzọ dị mkpa nke mgbochi mgbochi nke ihe owuwu pavement nke asphalt, na-atụ anya usoro mmepe n'ọdịnihu.
Nlekọta mgbochi
Ndozi mgbochi na-ezo aka na usoro mmezi emebere mgbe ihe owuwu pavement na-emebibeghị. Ọ na-eme ka ọnọdụ ọrụ nke ihe owuwu pavement dịkwuo mma ma na-egbu oge mmebi nke pavement asphalt na-enweghị ịbawanye ikike nrụzi. E jiri ya tụnyere usoro mmezi ọdịnala, mmezi mgbochi na-arụsi ọrụ ike ma na-achọ atụmatụ ezi uche dị na ya iji nweta mmetụta a chọrọ.
Ebe ọ bụ na 2006, ndị bụbu Ministry of Transport akwalitela ojiji nke mgbochi mgbochi na mba. N'ime afọ iri gara aga, ndị ọrụ na-arụ ọrụ n'okporo ụzọ awara awara nke obodo m amalitela ịnakwere na iji mmezi mgbochi, na nkà na ụzụ nke mmezi mgbochi na-etowanyewanye. N'ime oge "atụmatụ afọ ise nke iri na abụọ", oke nke mmezi mgbochi n'ọrụ nlekọta obodo m na-abawanye site na pasent ise kwa afọ, wee nweta nsonaazụ dị ịrịba ama n'ụzọ. Otú ọ dị, n'oge a, ọrụ nlekọta mgbochi akabeghị aka, ma a ka nwere ọtụtụ ebe a ga-amụ. Naanị site n'ọtụtụ nchịkọta na nyocha nwere ike ime ka nkà na ụzụ na-arụ ọrụ mgbochi na-eto eto ma nweta nsonaazụ kacha mma.
Ụzọ isi nke mmezi mgbochi
N'ime ụlọ ọrụ injinia okporo ụzọ nke obodo m, dị ka ọnụ ọgụgụ na isi ike nke ọrụ mmezi ahụ si dị, a na-ekewa ọrụ nlekọta ahụ n'ime: mmezi, obere nrụzi, nrụzi ọkara, nnukwu nrụzi na nrụzigharị, ma ọ dịghị ụdị dị iche iche nke mmezi mgbochi, nke ga- na-emetụta nke ukwuu mmejuputa ọrụ mmezi mgbochi. Ya mere, n'ime mmepe mmezi n'ọdịnihu, nlekọta mgbochi kwesịrị ịgụnye n'ogo nhazi. Ka ọ dị ugbu a, ụzọ a na-ewu ewu nke a na-ejikarị n'ụlọ na ná mba ọzọ maka mgbochi mgbochi nke ihe owuwu pavement nke asphalt gụnyere akara, slurry sealing micro-surfacing, foogu sealing na egweri nkume akara.
Akara tumadi na-agụnye ụdị abụọ: grouting na grouting. Grouting bụ itinye gluu injinia maka akara ozugbo na ebe mgbawa na-eme n'elu okporo ụzọ. Ebe ọ bụ na a na-eji gluu mechie mgbawa ndị ahụ, nha nke mgbawa enweghị ike ibu oke. Usoro a bụ naanị maka ọrịa ndị nwere ọrịa dị nro na obere mgbape obosara. Mgbe ị na-arụzi, a ga-eji gel nwere ezigbo viscoelasticity na nkwụsi ike dị elu iji na-emeso mgbawa, na mgbawa nke yiri ka ọ dị mkpa ka a gwọọ ya n'oge. Akara akara na-ezo aka ikpo ọkụ akụkụ ahụ mebiri emebi nke elu ụzọ ahụ wee meghee ya, wee jiri sealant mechie ọnụ n'ime oghere.
Slurry sealing micro-surface technology na-ezo aka na usoro ịgbasa ihe agwakọtara agwakọta site na ịgwakọta ụfọdụ ọkwa nkume, emulsified asphalt, mmiri, na ihe ndochi n'elu okporo ụzọ site na iji slurry sealer. Usoro a nwere ike imeziwanye arụmọrụ okporo ụzọ nke okporo ụzọ, ma ọ dịghị mma maka ọgwụgwọ ọrịa ndị dị n'elu okporo ụzọ nwere ọrịa buru ibu.
Teknụzụ mkpuchi alụlụụ na-eji ihe mgbasa asphalt na-efesa asphalt a gbanwere nke ukwuu n'elu okporo ụzọ ka ọ bụrụ oyi akwa mkpuchi mmiri n'elu okporo ụzọ. Igwe anaghị egbochi mmiri n'elu ụzọ ọhụrụ e hiwere nwere ike melite nguzogide mmiri nke elu ụzọ ma gbochie mmiri nke ọma ka ọ ghara imebi ihe owuwu dị n'ime.
Teknụzụ akara nke Chip na-eji ihe ịgbasa akpaaka na-etinye ego asphalt kwesịrị ekwesị n'elu ụzọ ahụ, wee gbasaa gravel nke ụfọdụ uru ahụ na asphalt, ma n'ikpeazụ na-eji igwe taya na-atụgharị ya ka ọ bụrụ ọdịdị. N'elu ụzọ ejiri teknụzụ akara mgbawa emeso ya emeela ka arụmọrụ mgbochi skid na nguzogide mmiri dịkwuo mma.