Lo mhlahlandlela uhlola umhlaba owaziwayo izitshalo ze-speco asphalt ezidumile, ehlola izici zabo eziyinhloko, izinzuzo, nokucatshangelwa kwabangase babe abathengi. Sizocubungula ubuchwepheshe obusemuva kwalezi zitshalo, sixoxe ngezinto ezithonya ukukhetha kwazo, futhi sigqamise ukubaluleka kokukhetha umkhiqizi onedumela elihle. Funda ukuthi lezi zitshalo zifaka isandla kanjani ekukhiqizweni kwetiyela okusebenzayo nekhwalithi ephezulu.
Izitshalo ze-asphalt ze-Specco baziwa ngobuchwepheshe babo obuphambili nokusebenza kahle ekukhiqizeni i-asphalt. Zimelela ukutshalwa kwezimali okubalulekile, okudinga ukucatshangelwa ngokucophelela kwezici ezimbalwa ngaphambi kokuthenga. Igama elidumile livame ukusho idumela lokuthembeka, ukusungula izinto ezintsha, kanye nokwesekwa kwamakhasimende. Lo mhlahlandlela usiza ukuzulazula ezintweni eziyinkimbinkimbi zokukhetha isitshalo esifanele izidingo zakho ezithile.
Ikhwalithi ephezulu izitshalo ze-speco asphalt ezidumile ngokuvamile zihlanganisa izici ezifana nesistimu yokuhlanganisa enembile ehlanganisiwe, ubuchwepheshe bokushisisa obuthuthukisiwe bokusebenza kahle kukaphethiloli, kanye nezinhlelo zokuqoqa uthuli eziqinile ukuze kuncishiswe umthelela wendawo. Eziningi zihlanganisa izinhlelo zokulawula eziyinkimbinkimbi ezivumela ukuqapha kwesikhathi sangempela nokulungiswa kwamapharamitha wokukhiqiza. Lezi zici zinomthelela ekukhiqizeni i-asphalt yekhwalithi ephezulu ngokungaguquki nangempumelelo.
Ukukhetha okulungile isitshalo se-speco asphalt esidumile kudinga ukuhlolwa okuphelele kwezidingo zakho ezithile. Lokhu kuhlanganisa ukucabangela umthamo odingekayo wokukhiqiza, uhlobo lwetiyela elizokhiqizwa, indawo etholakalayo yendawo, kanye nemikhawulo yesabelomali. Ngaphezu kwalokho, idumela nokwesekwa okuhlinzekwa ngumkhiqizi kuyizici ezibalulekile okufanele zicatshangelwe.
Isithunzi somkhiqizi sihamba phambili. Inkampani enedumela elihle ngeke inikeze amathuluzi ekhwalithi ephezulu kuphela kodwa futhi nokusekelwa okuphelele, okuhlanganisa ukuqeqeshwa, ukunakekelwa, kanye nokutholakala kwezingxenye. Cabangela abakhiqizi abanerekhodi eliqinisekisiwe kanye nomlando wamakhasimende anelisekile. Bheka labo abazibophezele ekusungulweni nasekuziphatheni okusimeme.
Ucwaningo olunzulu lubalulekile. Hlola ukubuyekezwa, ubufakazi, kanye nezifundo zezindaba ezivela kumakhasimende akhona. Hlola ukuzibophezela komkhiqizi ocwaningweni nasekuthuthukisweni, futhi ubuze ngenethiwekhi yabo yesevisi yangemva kokuthengisa. Ukukhetha umkhiqizi onobukhona bomhlaba wonke kunganikeza izinzuzo ezibalulekile mayelana nokutholakala kwezingxenye nosekelo lobuchwepheshe.
Umthamo wokukhiqiza wesitshalo se-asphalt uyisici esibalulekile ekunqumeni ukufaneleka kwaso kuphrojekthi ethile. Amaphrojekthi ahlukahlukene azoba nezidingo ezahlukahlukene zetiyela. Ukuqonda lezi zidingo nokuziqhathanisa namakhono ezinhlobonhlobo izitshalo ze-speco asphalt ezidumile kubalulekile. Amaphrojekthi amakhulu angase adinge izitshalo ezinekhono eliphezulu kakhulu lokukhiqiza.
Ithebula elingezansi linikeza ukuqhathanisa okwenziwe lula (qaphela: amandla angempela ayahluka kakhulu kuye ngemodeli ethile kanye nokucushwa):
| Imodeli Yezitshalo (Isibonelo) | Amandla okukhiqiza (amathani/ihora) | Izicelo Ezijwayelekile |
|---|---|---|
| Imodeli A | 100-150 | Amaphrojekthi Amancane kuya Kuphakathi |
| Imodeli B | 150-250 | Amaphrojekthi Aphakathi Namakhulu |
| Imodeli C | 250+ | Amaphrojekthi Engqalasizinda Emikhulu |
Ukutshala imali ku-a isitshalo se-speco asphalt esidumile kuyisinqumo esibalulekile. Ngokucubungula ngokucophelela izinto ezixoxwe ngenhla, okuhlanganisa umthamo wokukhiqiza, isithunzi somkhiqizi, nezidingo eziqondene nesayithi, ungenza ukukhetha unolwazi oluqinisekisa ukukhiqizwa kwetiyela okuphumelelayo, okuseqophelweni eliphezulu iminyaka eminingi ezayo. Khumbula ukuxhumana nezingcweti zemboni ukuze uthole iseluleko esiqondene nawe.
Ukuze uthole imishini yokuxuba yekhwalithi ephezulu kanye nolwazi olwengeziwe mayelana nezixazululo zezitshalo ze-asphalt, cabanga ukuhlola ukunikezwa kwe I-Taian Yueshou Mixing Equipment Co., Ltd. Bangumhlinzeki oholayo wobuchwepheshe bokuxuba obuthuthukile.