Yini izengezo eziqinisa udaka?
Usimende kaPortland: Njengengxenye eyisisekelo yodaka, usimende wePorland unikela ngamandla awo. Ama-hydrate ukwakha amakhompiyutha aceliwe, abopha ama-aggregate ndawonye.
I-Lime: Udaka lwendabuko luvame ukufaka phakathi umugqa, okuthuthukisa ukusebenza kanye ne-plastiki. U-Lime ubuye afake isandla ekwakheni izakhiwo zokuziphaliswa ngodaka futhi akhulisa ukumelana kwayo ukuze kwenziwe isimo sezulu.
I-Silica Fume: Le matrafine ye-ultrafine, ukukhiqizwa kwensimbi ye-silicon, kuyasebenza kakhulu futhi kuthuthukisa amandla kadaka nokuqina kokugcwalisa ama-matrix.
Fly Ash: Ukuphazamiseka kwamalahle, umlotha wendiza uthuthukisa ukusebenzela, ukunciphisa ukukhiqizwa kokushisa, futhi kukhulisa amandla isikhathi eside nokuqina ngokusabela ngokuphendula nge-calcium hydroxide ukwakha amakhompiyutha angeziwe awo.
I-Metakaolin: Ikhiqizwa yi-calcining kaolin Clay emazingeni okushisa aphezulu, i-metakaolin yi-pozzolan ethuthukisa amandla odaka, yehlisa ukuvumela, futhi ithuthukise ukuqina ngokuphendula nge-calcium hydroxide ukwakha amakhompiyutha angeziwe.
Izithasiselo ze-Polymer: Ama-polymers ahlukahlukene, njenge-latex, i-acrylics, kanye ne-styrene-buthaneene, angangezwa owesimende ukuze athuthukise ukunamathela, ukuguquguquka, ubulukhuni kanye nokumelana namanzi namakhemikhali.
I-Cellulose Ether: Lezi izengezo zithuthukisa ukuzokwenza, ukugcinwa kwamanzi, nokunamathela kodaka. Baphinde banciphise ukushwabana nokuqhekeka ngenkathi bethuthukisa ukuqina kanye nokumelana nemijikelezo ye-freeze-thaw.
Ama-Superplastizer: Lezi izengezo zithuthukisa ukuhamba kodaka ngaphandle kokukhulisa okuqukethwe kwamanzi, ukuthuthukisa ukusebenziseka futhi kunciphisa isidingo samanzi angeziwe, angahlehlisa amandla.
Abathuthukisi be-AIR: Ngokufaka ama-Bubble a-Tiny Air kuDinga, abathuthukisi be-Air bathuthukisa ukuwenza, ukumelana kwe-freeze-thaw, nokuqina ngokuhlanza izinguquko zevolumu ezibangelwa ukuguquguquka kwamavolumu.
I-calcium chloride: ngamanani amancane, i-calcium chloride isheshe i-hydration kasimende, ukunciphisa isikhathi sokusetha kanye nokwenza ngcono ukuthuthukiswa kwamandla kusenesikhathi. Kodwa-ke, ukusetshenziswa ngokweqile kungaholela ekugcekeni kokuqiniswa.
Izithasiselo ezisuselwa ku-Sulfate: Amakhompiyutha afana ne-gypsum noma i-calcium sulfate angathuthukisa ukumelana nodaka ekuhlaseleni kwe-sulfate futhi anciphise ukwanda okubangelwa ukusabela kwama-sulfate ion kanye nokuhlangana kwezigaba.
I-Corovion inhibitors: Lezi izengezo zivikela ukuqiniswa kwensimbi okushumekiwe kusuka ekugqwalisweni, ngaleyo ndlela kugcina ubuqotho bokuhleleka nokuphila isikhathi eside kwezinto zodaka.
Imibala enemibala: Ngenkathi ungaqinise ngokuqondile udaka, imibala enemibala ingangezwa ukuze uthuthukise ama-aesthetics kanye nokumelana kwe-UV, ikakhulukazi ezingcemeni zokwakha.
I-Shrinkage yehlisa izengezo: Lezi zithangeluza zinciphisa ukuqhekeka kwe-rusage ngokunciphisa okuqukethwe kwamanzi, ukuthuthukisa amandla e-bond, nokulawula izinga lokuhwamuka lapho uphulukisa.
I-Microfibers: Ukufaka ama-microfibers, njenge-polypropylene noma ama-fibers engilazi, kuthuthukisa amandla okuqina okuthe xaxa namafuleyi, ukunciphisa ukuqhekeka kanye nokuthuthukisa ukuqina, ikakhulukazi ezigabeni ezincanyana.
Izengezo zidlala indima ebalulekile ekuthuthukiseni izakhiwo zodaka, futhi ukukhetha kwazo okuhluphekayo nokusebenzisa kubalulekile ukuze kufinyelelwe amandla afiselekayo, ukuqina, kanye nezimpawu zokusebenza kuzicelo ezahlukahlukene.
Isikhathi sePosi: APR-22-2024