Kuchengetedza kwekudzivirira kunogona kudzivirira zvirwere zvepavement uye chave chinhu chakakosha chekugadzirisa migwagwa. Inoderedza kuderera kwekuita kwepavement, inowedzera hupenyu hwebasa repavement, inovandudza kushanda kwesevhisi yenzira, uye inochengetedza mari yekuchengetedza nekugadzirisa. Inowanzoshandiswa kumamiriro ezvinhu asati aitika. Pavement yakakuvadzwa kana ine chirwere chidiki chete.

Kudzivirira kuchengetedza kwepavement inzira inoshanda yekuchengetedza yakasimudzirwa zvakanyanya munyika yangu mumakore achangopfuura. Pfungwa yaro ndeyekutora matanho akakodzera panguva yakakodzera pachikamu chemugwagwa chakarurama apo mugwagwa wepamusoro hauna kukuvadzwa kwemaitiro uye kushanda kwebasa kwakaderera kune imwe nhanho. Matanho ekugadzirisa anotorwa kuti achengetedze kushanda kwepavement pamwero wakanaka, kuwedzera hupenyu hwebasa repavement, uye kuchengetedza mari yekugadzirisa nzira. Parizvino, matekinoroji ekuchengetedza ekudzivirira anowanzo shandiswa kumba nekune dzimwe nyika anosanganisira fog seal, slurry seal, micro-surfacing, panguva imwe chete gravel seal, fiber seal, yakaonda layer overlay, asphalt regeneration kurapwa uye mamwe matanho ekugadzirisa.

Munguva yekusatakura-muyedzo kushanda kweasphalt musanganiswa, muchina wakangoerekana wagumburwa, uye dambudziko rekutanga zvakare richiripo. Izvi zvinogona kuita kuti vashandisi vazvidye mwoyo, uye maitiro ebasa achanonoka. Dambudziko racho rinofanira kupedzwa nokukurumidza sezvinobvira.

Iyo yakaturika chip chip spreader chigadzirwa chitsva icho kambani yedu yakagadzira uye yakagadziridzwa zvichibva pamatombo chip spreaders anoshandiswa pamusika. Mushure mekunge muchina watanga pamusika, wakagamuchira mhinduro dzakanakisa kubva kuvashandisi.

Kune marudzi akawanda emulsion bitumen (kuumbwa: asphaltene uye resin) midziyo. Emulsion bhitumini (kuumbwa: asphaltene uye resin) midziyo inogona kukamurwa kuita intermittent oparesheni mhando, semi-inoenderera mberi oparesheni mhando, uye Kuenderera mberi nemhando nhatu dzekushanda, chii ruzivo nezvemhando dzakasiyana dze emulsion bitumen chirimwa?