Isitshalo Se-Asphalt se-TTM - Umkhiqizi Wemishini Yokuxuba Nokuvuselela I-Asphalt Ochwepheshe Kusukela ngo-2004.
Uma kukhulunywa ngamaphrojekthi okwakha, ikakhulukazi lawo ahilela ukwakhiwa kwemigwaqo noma ukuthuthukiswa kwengqalasizinda, izitshalo ze-asphalt zidlala indima ebalulekile. Phakathi kwezinhlobo ezahlukene zezitshalo ze-asphalt ezitholakalayo, izitshalo ze-asphalt ezihambayo ziye zathola ukuthandwa okukhulu eminyakeni yamuva nje. Kodwa kungani? Yini eyenza lezi zingxenye eziphathwayo zikhange kangaka kosonkontileka nezinkampani zokwakha? Kulesi sihloko, sizohlola izinzuzo zezitshalo ze-asphalt ezihambayo nokuthi kungani zingaba ukukhetha okufanele kwephrojekthi yakho elandelayo.
Ngaphambi kokubheka izinzuzo, ake sithathe isikhashana siqonde ukuthi iyini isitshalo se-asphalt esihambayo. Isitshalo se-asphalt esihambayo siyiyunithi ephathekayo eyenzelwe ukukhiqiza ukhonkolo we-asphalt wokwakhiwa kwemigwaqo, izindawo zokupaka, kanye neminye imisebenzi yokugandaya. Ngokungafani nezitshalo ze-asphalt ezimile, ezibekwe endaweni eyodwa, izitshalo ezihambayo zingathuthwa kalula zisuka kwenye indawo ziye kwenye. Lokhu kuguquguquka kungenye yezizathu ezibalulekile ezenza izitshalo ze-asphalt ezihambayo zithandeke kakhulu.
Ngakho-ke, yiziphi izinzuzo zezitshalo ze-asphalt ezihambayo? Ake sizichaze ngasinye ngasinye.
Enye yezinzuzo ezibaluleke kakhulu zesitshalo se-asphalt esihambayo ukuthi siyaphatheka kalula. Lawa mayunithi aklanyelwe ukuthuthwa kalula ukusuka endaweni eyodwa kuya kwenye, okwenza afaneleke kakhulu kumaphrojekthi esikhashana noma akude. Kungakhathaliseki ukuthi usebenza emgwaqweni wasemakhaya noma endaweni encane yentuthuko yasemadolobheni, isitshalo se-asphalt esihambayo singasethwa ngokushesha futhi sithuthwe njengoba kudingeka. Lokhu kuguquguquka kuzuzisa kakhulu osonkontileka abasebenza kumaphrojekthi amaningi ngesikhathi esisodwa.
Izitshalo ze-asphalt ezihambayo zivame ukusebenza kahle kunezitshalo ezimile. Okokuqala, zinciphisa izindleko zokuhamba. Ngokukhiqiza i-asphalt endaweni, ususa isidingo sokuthutha inani elikhulu le-asphalt kusuka esitshalweni esikude uye endaweni yakho yokwakha. Lokhu akugcini nje ngokonga imali kodwa futhi kunciphisa nengozi yokubambezeleka okubangelwa izinkinga zokuhamba. Ngaphezu kwalokho, izitshalo ezihambayo zivame ukudinga abasebenzi abambalwa ukuze zisebenze, okunciphisa izindleko.
Enye inzuzo yezitshalo ze-asphalt ezihambayo ukusetha kwazo okusheshayo nesikhathi sokusebenza. Lezi zingxenye zenzelwe ukuthi zixhunywe futhi zidlale, okusho ukuthi zingasebenza zingakapheli amahora amaningi zifikile endaweni. Lokhu kufakwa okusheshayo kuvumela osonkontileka ukuthi baqale ukukhiqiza i-asphalt ngokushesha, okubalulekile ekuhlangabezaneni nezinsuku zokugcina zephrojekthi eziqinile. Ngaphezu kwalokho, ukulula kwezitshalo ezihambayo kusho ukuthi ngisho nabasebenzi abanolwazi olulinganiselwe bangaziphatha ngempumelelo.
Izitshalo ze-asphalt ezihambayo zesimanje zaklanywa kucatshangelwa ukucabangela imvelo. Amamodeli amaningi anezinhlelo zokulawula ukungcola ezithuthukisiwe, ezinciphisa uthuli kanye nokukhishwa kwegesi ngesikhathi sokusebenza. Ngaphezu kwalokho, ngokukhiqiza i-asphalt endaweni, izitshalo ezihambayo zinciphisa isidingo sokuthuthwa kwezinto ezikude, okube sekunciphisa ukukhishwa kwegesi yekhabhoni. Lokhu kwenza izitshalo ze-asphalt ezihambayo zibe inketho eqhubekayo yamaphrojekthi okwakha aqaphela imvelo.
Izitshalo ze-asphalt ezihambayo zivame ukuza nezinketho zokwenza ngokwezifiso ezivumela osonkontileka ukuthi bahlele umkhiqizo wabo ngokwezidingo ezithile zephrojekthi. Kungakhathaliseki ukuthi ukulungisa ingxube yezinto zokwakha noma ukuguqula umthamo wokukhipha, lezi zitshalo zingalungiswa kahle ukuze zihlangabezane nezidingo ezihlukile zomsebenzi ngamunye. Leli zinga lokwenza ngokwezifiso liqinisekisa ukuthi ukhiqiza uhlobo oluqondile kanye nenani le-asphalt elidingekayo, kunciphisa imfucuza futhi wonge izinsiza.
Uma kuqhathaniswa nezitshalo ze-asphalt ezimile, amayunithi ahambayo ngokuvamile adinga ukunakekelwa okuncane. Ukwakheka kwawo okuncane kusho ukuthi kunezingxenye ezimbalwa okufanele ziseviswe, futhi izingxenye eziningi zitholakala kalula ukuze zihlolwe njalo. Ngaphezu kwalokho, izitshalo ezihambayo zivame ukwakhiwa ngezinto eziqinile ezimelana nobunzima bokuthuthwa nokusetha okuvamile. Lokhu kusho ukuthi uzochitha isikhathi esincane nemali encane ekulungiseni, okukuvumela ukuthi ugxile kuphrojekthi yakho.
Nakuba izitshalo ze-asphalt ezihambayo zisebenziseka ngezindlela eziningi futhi zingasetshenziswa kumaphrojekthi ahlukahlukene okwakha, zizuzisa kakhulu izinhlobo ezithile zamabhizinisi namaphrojekthi. Isibonelo:
Ekuphetheni, izinzuzo zezitshalo ze-asphalt ezihambayo ziningi. Kusukela ekuguquguqukeni kwazo kanye nokusebenza kahle kwezindleko kuya ezinzuzweni zazo zemvelo kanye nezidingo zokunakekelwa okuphansi, lawa mayunithi aphathekayo anikeza ikhambi elisebenzayo lemisebenzi eminingi yokwakha. Kungakhathaliseki ukuthi ungumakhi onolwazi noma umdlali omusha embonini, isitshalo se-asphalt esihambayo singaba yisihluthulelo sokwenza lula imisebenzi yakho nokufeza imigomo yephrojekthi yakho.