Ukuthola okuthembekile Abahlinzeki bezitshalo ze-asphalt zekhwalithi ephezulu ibalulekile kumaphrojekthi etiyela ayimpumelelo. Lo mhlahlandlela obanzi uhlola izici ezibalulekile okufanele zicatshangelwe lapho kukhethwa umphakeli, unikeza imininingwane ngezinhlobo zezitshalo, intuthuko yezobuchwepheshe, nokucatshangelwa okubalulekile kokuqinisekisa ukusebenza kahle nangempumelelo. Sizophinde sihlole izindlela ezingcono kakhulu zokukhetha uzakwethu ofanele ukuhlangabezana nezidingo zakho ezithile kanye nesabelomali.
Ngokungafani nezitshalo ze-asphalt ezishisayo, Isitshalo se-asphalt esiseqophelweni eliphezulus sebenzisa inqubo engadingi ukuhlanganisa ukufudumeza kumazinga okushisa aphezulu. Lokhu kuwenza abe nobungane bemvelo futhi angabizi kakhulu, ikakhulukazi kumaphrojekthi amancane noma izinhlelo zokusebenza lapho amazinga okushisa aphezulu engasebenzi. Zilungele izinhlelo zokusebenza ezahlukahlukene ezihlanganisa ukuphetshwa, ukulungiswa komgwaqo, namaphrojekthi amancane wokwakha. Ukusetshenziswa kwezibophezelo ezikhethekile kuvumela ukunamathela okuhle kakhulu nokuqina ngisho nangaphandle kwamazinga okushisa aphezulu ahambisana ne-hot mix asphalt.
Izinhlobo eziningana zezitshalo ze-asphalt ezixubene ezibandayo zihlangabezana nezikali nezidingo zamaphrojekthi ahlukahlukene. Lezi zihlanganisa izitshalo ezihambayo, izitshalo ezimile, nezitshalo eziqhubekayo. Izitshalo zamaselula zinikeza ukuguquguquka kwezindawo ezihlukahlukene kuyilapho izitshalo ezimile zinikeza amandla okukhiqiza aphezulu. Izitshalo eziqhubekayo zilungele amaphrojekthi amakhulu, angaguquki. Ukukhetha kuncike kakhulu kububanzi bephrojekthi, isabelomali, kanye nesidingo sokuphatheka.
Ukukhetha idumela elihle Umhlinzeki wesitshalo se-asphalt esisezingeni eliphezulu kudinga ukucatshangelwa ngokucophelela kwezici eziningana. Lokhu kubandakanya:
Okwesimanje Isitshalo se-asphalt esiseqophelweni eliphezulus ihlanganisa ubuchwepheshe obuthuthukisiwe ukuthuthukisa ukusebenza kahle nokusebenza. Lokhu kufaka phakathi izinhlelo zokulawula ezizenzakalelayo, izindlela zokuhlanganisa ezinembile, nezindlela ezithuthukisiwe zokuhlanganisa. Lezi zici zithuthukisa ingxube ye-asphalt, okuholela kukhwalithi ethuthukisiwe, ukunciphisa udoti wezinto ezibonakalayo, kanye nokusebenza okuthuthukisiwe okupheleleyo.
Izingxenye ezibalulekile okufanele uzibheke esitshalweni sekhwalithi ephezulu zifaka izigubhu zokuxuba eziqinile, amasistimu okuphatha ahlanganisiwe, okokusebenza okunembe kwesisindo nokulinganisa, namaphaneli okulawula asebenziseka kalula. Izinga lalezi zingxenye lithinta ngqo ukusebenza nokuphila isikhathi eside kwesitshalo.
Ucwaningo olunzulu nokuthenga okuqhathanisayo kuyizinyathelo ezibalulekile ekukhetheni umphakeli ofanelekayo. Izinsiza eziku-inthanethi, izinkomba zemboni, nezincomo zochwepheshe zinganikeza imininingwane ebalulekile. Cabangela ukuvakashela izindawo zabahlinzeki-mpahla abangaba khona ukuze uhlole ukusebenza kwabo kanye nekhwalithi yemikhiqizo yabo mathupha. Ungangabazi ukubuza imibuzo futhi ufune ukucaciselwa nganoma iyiphi ingxenye yefekthri noma isevisi yomnikezeli wempahla ngaphambi kokwenza isinqumo esingujuqu.
Ukuze uthole izitshalo ze-asphalt ezinokwethenjelwa nezisezingeni eliphezulu, cabanga ukuhlola izinketho ezivela kubakhiqizi abahloniphekile abafana I-Taian Yueshou Mixing Equipment Co., Ltd. Banikeza izixazululo eziningi ezahlukahlukene ukuhlangabezana nezidingo ezahlukahlukene zephrojekthi futhi baziqhayise ngedumela eliqinile ngaphakathi kwemboni.