Idethi yokuthunyelwe:12,Dec,2022

Indawo egandaywe ngosimende iyindlela ejwayelekile njengamanje.Kuphela ngokuqinisekisa ngokugcwele amandla, ukuthamba nokumelana nokugqokwa, kungafinyelelwa ithrafikhi yekhwalithi ephezulu.Leli phepha lenza ukuhlaziya okuphelele ekwakhiweni kwendawo egandaywe ngosimende ukuze kuthuthukiswe ukusebenza kwayo futhi kuhlangatshezwane nezidingo zethrafikhi yeqophelo eliphezulu.

Ubunjiniyela be-Pavement yingxenye ebaluleke kakhulu yobunjiniyela bokwakhiwa kwemigwaqo.Ayisebenzisi nje kuphela izinto eziningi, kodwa futhi inezinqubo eziyinkimbinkimbi.Uma ingaphathwa ngendlela efanele, izinkinga zizokwenzeka, ezithinta ukuphepha kwezimoto.Umphumela oqondile kakhulu wokuphathwa ngendlela engafanele kwendlela yokuhamba ngezinyawo ukuthi izakhiwo ezizwelayo zizokhiqizwa ngenxa yokushintsha kwezinga lokushisa lendawo yangaphandle, okuholela ezinkingeni ezihlukahlukene zekhwalithi yokugandaywa kwezinyawo.Izifunda ezihlukene zidinga ukukhetha ngokuphelele ifomu lokuhamba ngokwendawo yazo, futhi zithuthukise ngokugcwele ikhono lokuqonda lokukhetha impahla eluhlaza, ukuklanywa kokwakheka, izinga lokuthola ukuhlolwa, ukulawula inqubo yokwakha, izinga lenqubo, izinga lobuchwepheshe bemishini, indawo yokwakha, njll. ., ukuze kubekwe isisekelo sokwakhiwa kwemigwaqo emikhulu yezinga eliphezulu.Njengamanje, i-pavement ejwayeleke kakhulu i-pavement kakhonkolo kasimende, enokuqina okuphezulu ngenxa yokucindezelwa kwayo, ukugoba nokumelana nokuhuzuka.Ngesikhathi esifanayo, lolu hlobo lwe-pavement luphinde lube nezinzuzo eziningi, njengempilo ende yesevisi, izindleko zokunakekelwa kwansuku zonke ezincane, futhi kulungele ukushayela ebusuku.Ukuze kuqinisekiswe ukuthi umgwaqo ogandaywe ngosimende ungadlala indima yawo efanele, udinga ukuklanywa ngokucophelela nokwakhiwa okuqinile, ukuze kuqinisekiswe ikhwalithi futhi kunikeze umdlalo ngezinzuzo ze-pavement kasimende.

Ukukhethwa kwamanzi angeziwe:

Ukwakhiwa kukasimende kudinga izixube ezengeziwe, ezingathuthukisa amandla nobulukhuni besimende.Ama-admixtures ikakhulukazi afaka i-ejenti yokunciphisa amanzi, i-fluidizing agent nezinye izinto.Ngokuxuba nosimende, ukuqina kukakhonkolo kungathuthukiswa ngokuphelele.Amanzi ahlanzekile angenakho ukungcola ayokhethwa ukuze asetshenziswe.Amanzi anokungcola awakwazi ukusetshenziswa, okuzothinta ukuqina kukasimende.

Umthelela yenani elingeziwe ekuweni kokhonkolo:

Isengezo siyinto ebalulekile.Inani layo linomthelela omkhulu ekuweni kokhonkolo futhi kungenye yezinto eziyinhloko.I-Additive iyi-catalyst yokukhuthaza izakhiwo zomzimba kanye namakhemikhali kakhonkolo.Okuningi noma okuncane kakhulu ngeke kuveze imiphumela emihle.