Lesi sihloko sihlola umhlaba wabadumile izitshalo ze-asphalt ezishisayo ezishisayo, ihlola izici zabo ezibalulekile, intuthuko yezobuchwepheshe, nomthelela embonini yezokwakha. Sizocubungula izici ezinomthelela ekudumeni kwabo, okuhlanganisa amandla okukhiqiza, ukusebenza kahle, umthelela wendawo, kanye negalelo eliphelele kumaphrojekthi wengqalasizinda emhlabeni wonke. Thola ukuthi abakhiqizi abahamba phambili balilolonga kanjani ikusasa lokukhiqizwa kwetiyela.
Izitshalo ze-asphalt ezishisayo ziyizingcezu zemishini ebalulekile ekwakhiweni nasekulungisweni komgwaqo. Lezi zitshalo zixuba ama-aggregate (njengamatshe, isihlabathi, namatshe) nebitumen (i-petroleum-derived binder) emazingeni okushisa aphezulu ukuze kwakhe ukhonkolo we-asphalt, izinto ezisetshenziselwa ukugandaya imigwaqo, izindawo zokupaka, nezinye izindawo. Ukusebenza kahle kanye nekhwalithi yalezi zitshalo kuthonya kakhulu izikhathi zephrojekthi kanye nokuqina komkhiqizo osuphelile. Ukukhetha umkhiqizi onedumela elihle kubalulekile ekuqinisekiseni impumelelo yanoma iyiphi iphrojekthi yokugandaya.
Abaningi izitshalo ze-asphalt ezishisayo ezishisayo zihlonishwa ngobuchwepheshe bazo obusezingeni eliphezulu. Lokhu kuhlanganisa izici ezifana namasistimu okulawula azenzakalelayo, ukulinganisa okunembile okuhlanganisiwe, nokulawula ukukhishwa okuthuthukisiwe. Intuthuko enjalo yezobuchwepheshe iholela ekwenyukeni kokusebenza kahle, ukunciphisa ukumosheka kwezinto ezibonakalayo, kanye nokuncane kokulandela imvelo. Ukusetshenziswa kwesofthiwe eyinkimbinkimbi yokuphathwa kwezitshalo nokwenza kahle nakho kudlala indima ebalulekile ekuzuzeni umkhiqizo ophezulu kanye nekhwalithi engashintshi.
Umthamo omkhulu wokukhiqiza uyinkomba ebalulekile yempumelelo yesitshalo. Izitshalo ze-asphalt ezishisayo ezishisayo imvamisa ukuziqhayisa ngamazinga ancomekayo okukhiphayo, okuvumela osonkontileka ukuthi baqedele amaphrojekthi amakhulu ngokushesha nangempumelelo. Lokhu kusebenza kahle kuhumusha ukonga izindleko kanye nezikhathi zokushintsha amaphrojekthi ngokushesha, okuwenza afunwe kakhulu. Amandla okukhiqiza avame ukukalwa ngamathani ngehora, izinombolo eziphezulu ezibonisa ukukhiqiza okukhulu.
Ukukhathazeka okukhulayo mayelana nokusimama kwemvelo kuye kwaqhuba ukusungulwa embonini ye-asphalt. Abakhiqizi abahamba phambili baya ngokuya behlanganisa izici ezihambisana nemvelo kwezabo izitshalo ze-asphalt ezishisayo ezishisayo. Lokhu kungase kuhlanganise ubuchwepheshe bokunciphisa ukukhishwa kwezinto ezikhishwayo, ukuphinda kusetshenziswe izinto ezilahlwayo, kanye nokunciphisa ukusetshenziswa kwamandla. Le mizamo inomthelela embonini yezokwakha enohlaza futhi ihlangabezana nemithetho eqinile yezemvelo.
Idumela lika-a edumile hot mix asphalt plant ngokuvamile incike ekuqineni nasekuthembekeni kwezingxenye zayo. Izitshalo ezaziwa ngokusebenza kwazo isikhathi eside kanye nesikhathi esincane sokuphumula ziziswa kakhulu. Idizayini eqinile, izinto ezisetshenziswayo zekhwalithi ephezulu, nezingxenye ezitholakala kalula zifaka isandla ekwethembekeni kukonke kwesitshalo, ukwehlisa izindleko zokulungisa nokukhulisa isikhathi sokusebenza.
Nakuba ukuqamba amabhrendi athile kungase kubhekwe njengephromoshini, kubalulekile ukucwaninga abakhiqizi abanerekhodi eliqinisekisiwe kanye nobufakazi obuqinile bamakhasimende. Bheka izinkampani ezinomlando omude wokuqamba izinto ezintsha nokuzibophezela kwikhwalithi. Cabangela izici ezifana nesevisi etholakalayo namanethiwekhi osekelo kanye nesithunzi somkhiqizi sokubhekana nezidingo zamakhasimende.
Ukukhethwa kwe-a edumile hot mix asphalt plant kuncike kakhulu ezidingweni ezithile zephrojekthi. Izinto okufanele zicatshangelwe zihlanganisa umthamo wokukhiqiza odingekayo, uhlobo lwezilinganiso okufanele zisetshenziswe, indawo etholakalayo yesayithi, kanye nemikhawulo yesabelomali. Ucwaningo olunzulu kanye nokubonisana nochwepheshe bemboni kubalulekile ekwenzeni isinqumo unolwazi.
Ukukhetha okufanelekile edumile hot mix asphalt plant ubalulekile kunoma iyiphi iphrojekthi yokwakhiwa komgwaqo. Ngokucubungula ngokucophelela izinto ezixoxwe ngenhla, futhi ngokwenza ucwaningo olunzulu kubakhiqizi abahlukahlukene kanye neminikelo yabo, ungaqinisekisa ukuthi ukhetha okokusebenza okufanele ngezidingo zakho ezithile. Ukutshala imali esitshalweni esithembekile nesisebenzayo kuwukutshala empumelelweni yesikhathi eside yamaphrojekthi akho. Khumbula njalo ukuhlola ukubuyekezwa okuzimele futhi uqhathanise ukucaciswa okuvela kubahlinzeki abaningi ngaphambi kokuzibophezela ekuthengeni.
| Isici | Ukubaluleka |
|---|---|
| Amandla Okukhiqiza | Ibalulekile kumaphrojekthi amakhulu |
| Intuthuko Yezobuchwepheshe | Ithuthukisa ukusebenza kahle futhi inciphise umthelela wemvelo |
| Ukwethembeka | Yehlisa isikhathi sokuphumula kanye nezindleko zokunakekela |
| Umthelela Wezemvelo | Ihlangabezana nezidingo zokulawula futhi ikhuthaza ukusimama |
Ukuze uthole ulwazi olwengeziwe mayelana nemishini yokuxuba yekhwalithi ephezulu, vakashela I-Taian Yueshou Mixing Equipment Co., Ltd.