Thola okungcono kakhulu abakhiqizi bezitshalo ze-asphalt ezisezingeni eliphezulu nabathumela ngaphandle emhlabeni jikelele. Lo mhlahlandlela uhlinzeka ngokuhlaziywa okujulile ukuze ukusize ukhethe umhlinzeki ofanele ngokusekelwe ezidingweni zakho, ibhajethi, kanye nemininingwane yephrojekthi. Sihlola izici ezibalulekile okufanele zicatshangelwe, okuhlanganisa umthamo wezitshalo, ubuchwepheshe, isevisi yangemuva kokuthengisa, nokuningi.
Ngaphambi kokuthi uqale usesho lwakho lwe abakhiqizi bezitshalo ze-asphalt ezisezingeni eliphezulu nabathumela ngaphandle, kubalulekile ukuchaza izidingo ezithile zephrojekthi yakho. Lokhu kuhlanganisa ukunquma umthamo odingekayo wokukhiqiza (amathani ngehora), uhlobo lwetiyela oyobe ulukhiqiza (isb., itiyela lengxube eshisayo, itiyela lengxube efudumele), kanye nendawo etholakalayo yomhlaba ukuze kufakwe izitshalo. Cabangela ibhajethi yakho kanye nezindleko zokusebenza zesikhathi eside. Ukuhlolwa okuphelele kwezidingo kuzoba nomthelela omkhulu ekukhetheni kwakho umenzi kanye nohlobo lwesitshalo.
Izinhlobo eziningana zezitshalo ze-asphalt zibhekelela izikali zokukhiqiza nezidingo ezahlukahlukene. Izitshalo zeqoqo zifanele amaphrojekthi amancane, kuyilapho izitshalo eziqhubekayo zilungele ukusebenza ngezinga elikhulu. Izitshalo zokuxuba izigubhu zinikeza ukusebenza kahle okuphezulu kokukhiqiza, futhi izitshalo eziphathwayo zinikeza ukuguquguquka kwezindawo zamaphrojekthi ahlukahlukene. Ukuqonda izinzuzo nemikhawulo yohlobo ngalunye kubalulekile ekwenzeni isinqumo unolwazi. Ukukhetha uhlobo lwesitshalo olulungile kuhambisana nezidingo zephrojekthi futhi kunciphisa ubunzima bokusebenza.
Ukukhetha okuthembekile umkhiqizi wezitshalo ze-asphalt wekhwalithi ephezulu kanye nomthengisi kudinga ukucatshangelwa ngokucophelela kwezici eziningana. Lokhu kufaka phakathi isithunzi somkhiqizi, ulwazi, amakhono obuchwepheshe, isevisi yangemuva kokuthengisa, nezinhlinzeko zewaranti. Ukucwaninga izibuyekezo eziku-inthanethi nobufakazi bemboni kunganikeza imininingwane ebalulekile kumarekhodi womkhiqizi kanye namazinga wokwaneliseka kwamakhasimende. Qinisekisa izitifiketi nokugunyazwa kokuqinisekiswa kwekhwalithi.
Izitshalo ze-asphalt zesimanje zifaka ubuchwepheshe obuphambili bokuthuthukisa ukusebenza kahle, ukunciphisa umthelela wendawo, kanye nokuthuthukisa ikhwalithi yomkhiqizo. Cabangela abakhiqizi abanikeza izici ezifana nezinhlelo zokulawula ezizenzakalelayo, ubuchwepheshe bokunciphisa ukungcola, kanye nemiklamo eyonga amandla. Bheka izitshalo ezihlanganisa izinqubo ezizinzile futhi ezihlangabezana nemithetho yemvelo. Ukutshala izimali ezitshalweni ezithuthuke kakhulu kwezobuchwepheshe kungaholela ezinzuzweni ezibalulekile zesikhathi eside.
Isevisi enokwethenjelwa ngemva kokuthengisa kanye nokwesekwa kobuchwepheshe kubalulekile ukuze kuqinisekiswe ukusebenza kahle kwezitshalo nokunciphisa isikhathi sokuphumula. Hlola ukuzibophezela komkhiqizi ekuhlinzekeni ngokuqeqeshwa, ukutholakala kwezingxenye ezisele, kanye nezinsizakalo zokunakekela ngesikhathi. Isistimu yokwesekwa eqinile yangemva kokuthengisa ibalulekile ekwehliseni izinkinga ezingase zibe khona kanye nokukhulisa isikhathi sokuphila sokutshalwa kwezimali kwakho. I-Taian Yueshou Mixing Equipment Co., Ltd. inikeza insizakalo ephelele yangemva kokuthengisa.
Nakuba uhlu olubanzi lwabo bonke abakhiqizi lungaphezu kobubanzi balo mhlahlandlela, ukucwaninga nokuxhumana nabahlinzeki abangaba abaningi kuyanconywa. Ukukhuthala kubalulekile, futhi ukuqoqa ulwazi emithonjeni eminingi kuzonikeza umbono obanzi. Njalo qinisekisa izimangalo futhi uhlole amawebhusayithi womkhiqizi ukuze uthole imininingwane kanye nezitifiketi.
Ukukhethwa kwe abakhiqizi bezitshalo ze-asphalt ezisezingeni eliphezulu nabathumela ngaphandle kuyisinqumo esibucayi esithinta kakhulu impumelelo yephrojekthi. Ngokucubungula ngokucophelela izinto ezichazwe ngenhla futhi ucophelele ngokucophelela, ungakhetha umphakeli ohlangabezana nezidingo zakho ezithile futhi alethe isitshalo se-asphalt esisezingeni eliphezulu, esithembekile. Khumbula, ubambiswano lwesikhathi eside nomkhiqizi onedumela elihle luyisihluthulelo sokuqinisekisa ukusebenza kahle nokunciphisa izinselele zokusebenza.
| Umkhiqizi | Amandla (tph) | Ubuchwepheshe | Iwaranti |
|---|---|---|---|
| Umkhiqizi u-A | 100-300 | Okuqhubekayo, I-Drum Mix | 1 unyaka |
| Umkhiqizi B | 50-200 | Iqoqo, Iselula | 6 izinyanga |
| Umkhiqizi u-C | 150-400 | Isistimu yokulawula eqhubekayo, ethuthukisiwe | 2 iminyaka |
Qaphela: Leli isampula lethebula futhi alimeli ukuqhathanisa okuphelele kwabo bonke abakhiqizi. Njalo yenza ucwaningo olunzulu ngaphambi kokwenza isinqumo sokuthenga.