izindaba

Idethi yokuthunyelwe:4,Sep,2023

Ukuhwebelana nokuthuthukiswa kokusebenza kukakhonkolo kukhuthaza ukukhula kwezixube

Ihlukile ejikeni leDingo elizinzile embonini kasimende, izingxube zinamandla athile okukhula, okunomkhuba wokukhulisa ingqikithi yesidingo esitholakala ezansi nomfula kanye nokusetshenziswa kwamayunithi.Ama-Admixtures asetshenziswa ngokuyinhloko kukhonkolo ehlanganiswe ngomumo, futhi izinga lokuthengisa elikhulayo lekhonkrithi liye laholela ekwandeni okuqhubekayo kwesidingo esiphelele se-admixtures.Kusukela ngowezi-2014, ukukhiqizwa kukasimende kuzinzile, kodwa ukukhiqizwa kukakhonkolo wezohwebo kuye kwanda unyaka nonyaka, ngezinga lokukhula lonyaka lika-12% eminyakeni emihlanu edlule.Ukuhlomula ekugqugquzelweni kwenqubomgomo, izimo zokufunwa okuphathekayo ziya ngokuya zisebenzisa ukhonkolo osulungele ukuhwebelana.Ukukhiqizwa okubekwe endaweni eyodwa kukakhonkolo wezohwebo kanye nokuthuthwa endaweni yephrojekthi kusetshenziswa amaloli okuxuba kuyinzuzo ekufinyeleleni ukulawulwa kwekhwalithi okunembe kakhudlwana, ukulinganiswa kwempahla yesayensi, ukwakhiwa okuthela okulula, nokunciphisa ngempumelelo ukungcoliswa kwemvelo okubangelwa usimende ngobuningi kumaphrojekthi wokwakha.

10

Ukuthuthukiswa kwezizukulwane zomkhiqizo kunikeza amandla amakhulu okukhula kwezigaba zemikhiqizo emisha

Ama-ejenti anciphisa amanzi ngokwawo anamandla okukhula aqinile, ikakhulukazi ngenxa yamathuba aphelele okushintsha alethwe ukuthuthukiswa kwesizukulwane esisha.I-ejenti yokunciphisa amanzi yesizukulwane sesithathu, eyaziwa nangokuthi i-ejenti yokunciphisa amanzi esebenza kahle kakhulu, ene-polycarboxylic acid njengengxenye eyinhloko, kancane kancane isiphenduke inkomba emakethe.Izinga layo lokunciphisa amanzi lingafinyelela ngaphezu kwama-25%, futhi inkululeko yalo yamangqamuzana inkulu, inedigri ephezulu yokwenza ngokwezifiso kanye nokugeleza okuhle kakhulu okukhuthaza ukusebenza.Lokhu kuthuthukisa kakhulu ukutholakala kwezentengiselwano kokhonkolo wamandla aphezulu kanye namandla aphezulu, ngakho-ke ingxenye iyanda unyaka nonyaka.

Imodeli yebhizinisi yemboni yokungeza: ukwenza ngokwezifiso kanye ne-viscosity ephezulu

Amakhasimende okuhlosiwe ama-ejenti anciphisa amanzi ngabakhiqizi bakakhonkolo.Ikakhulukazi izinhlobo ezimbili zamaqembu, eyodwa ingumkhiqizi kakhonkolo wezentengiselwano, indawo yakhe yebhizinisi iqinile ngokuqhathaniswa, ikakhulukazi ekhipha imisebe endaweni engama-50km eduze kwesiteshi sokuxuba.Lolu hlobo lwezinsiza zokukhiqiza amakhasimende luvamise ukutholakala endaweni yasemadolobheni, ikakhulukazi ezihlinzeka ngezindlu, izakhiwo zomphakathi zasemadolobheni, ubunjiniyela bakamasipala namanye amaphrojekthi.Okwesibili ngamakhasimende onjiniyela, njengosonkontileka abakha ingqalasizinda yezokuthutha emikhulu kanye

11

ukongiwa kwamanzi kanye namaphrojekthi kagesi ophehlwa ngamanzi.Ngenxa yokuchezuka kwemiklamo yengqalasizinda ezindaweni zasemadolobheni kanye nesidingo esisabalele, izinkampani zokwakha zivame ukuzakhela izimboni zokuxova ukhonkolo esikhundleni sokusebenzisa abahlinzeki bokhonkolo abakhona edolobheni.


Isikhathi sokuthumela: Sep-06-2023