iyisengezo sikakhonkolo

Izithasiselo zikakhonkolo, eyaziwa nangokuthi izigcwalisi noma ama-modifiers, yizinto ezifakwa kukhonkolo ngesikhathi senqubo yokukhiqiza ukuze kuthuthukiswe izakhiwo nezici zayo. Lezi zithako zingasetshenziswa ukwandisa amandla, nciphisa ukuqhekeka, ngcono porosity, noma uthuthukise ezinye izimfanelo ezifiselekayo.

(iyisengezo sikakhonkolo)

Enye yezinhlobo ezivame kakhulu zezithasiselo zikakhonkolo i-fly ash. I-Fly ash ikhiqizwa ngokushisa amalahle ezitshalweni zikagesi futhi ingasetshenziswa njenge-ejenti yokuqinisa kukhonkolo.. Ngokungeza umlotha wempukane kukhonkolo, ingasiza ekuthuthukiseni amandla ayo kanye nokumelana nemijikelezo yokuqhwaza. I-Fly ash ilusizo ikakhulukazi ezinhlelweni lapho amazinga aphezulu okudlulisa ukushisa edingeka, njengasekwakhiweni kwamachibi okubhukuda kanye nezinhlelo zokupholisa umoya.
Olunye uhlobo olubalulekile lukakhonkolo yi-Portland Cement. I-Portland Cement ingenye yezinhlobo ezindala kakhulu zikasimende futhi isisetshenziswe ekwakheni ukhonkolo isikhathi eside 100 iminyaka. Yenziwe nge-clinker, okuyingxube yamaminerali, futhi isetshenziselwa ukudala kanzima, ukhonkolo oqinile omelana nokugqwala nokuguga. I-Portland Cement ingasetshenziswa futhi ukwakha imikhiqizo efana namabhulokhi, izitini, namatshe agandaywe, phakathi kwabanye.
I-Fly ash ne-Portland Cement yizibonelo ezimbili nje zezinhlobo eziningi zezithasiselo zikakhonkolo ezitholakalayo. Ezinye izithasiselo zihlanganisa i-lime, esetshenziselwa ukuhlinzeka ngama-agent abophezelayo emvelo, kanye nesihlabathi, esetshenziselwa ukwengeza umthamo kukhonkolo. Kukhona futhi izithasiselo zokwenziwa, njengama-admixtures nama-colorants, ezisetshenziselwa ukuthuthukisa ukubukeka nokusebenza kokhonkolo.
Izinzuzo zokusebenzisa izithasiselo zikakhonkolo ziningi. Ngokwesibonelo, bangasiza ekuthuthukiseni ukuqina nokuphila isikhathi eside kwezakhiwo ezikhonkolo, ukunciphisa ingozi yokuqhekeka nokuphuka. Zingasiza futhi ukunciphisa inani lemfucuza ekhiqizwa ngesikhathi sokukhiqiza ukhonkolo, okwenza ibe nobungane ngokwemvelo. Ukwengeza, ezinye izithasiselo zingasiza ekuthuthukiseni ukusebenza kahle kwamandla kwezakhiwo ezikhonkolo, ukubenza bafaneleke kakhulu ukusetshenziswa emiklamo yokwakha esimeme.
Nokho, kubalulekile ukuqaphela ukuthi ukuphumelela kwezithasiselo zekhonkrithi kuncike ekwakhiweni nasekusetshenzisweni kwazo okuqondile. Izithasiselo ezihlukene zingase zibe nemiphumela ehlukene ezindaweni ezikhonkolo, futhi kungaba nokuhwebelana phakathi kwezinzuzo zokusebenzisa izithasiselo ezithile uma kuqhathaniswa nezinye. Ngenxa yalokho, kubalulekile ukucabangela ngokucophelela izidingo ezithile zephrojekthi enikeziwe lapho ukhetha futhi usebenzisa izithasiselo zekhonkrithi.

(iyisengezo sikakhonkolo)

Ekuphetheni, izithasiselo zikakhonkolo ziyingxenye ebalulekile yenqubo yokukhiqiza ukhonkolo, ukuhlinzeka ngohlu lwezinzuzo kokubili imboni yezokwakha kanye nemvelo. Ukusuka ekuthuthukiseni amandla okukhonkolo nokuqina kuya ekuthuthukiseni ukubukeka kwayo nokusebenza kahle kwamandla, kunezinketho ezingenakubalwa ezitholakalayo kulabo abafuna ukwenza zabo, iqine kakhudlwana, futhi esimeme kakhudlwana. Noma ngabe ungumakhi ochwepheshile noma ungumuntu onentshisekelo yokuhlola izindlela ezintsha zokuthuthukisa amaphrojekthi akho aphathekayo, akukho ukushoda kolwazi nezinsiza ezitholakalayo zokukusiza ukuthi ukhethe futhi usebenzise izithasiselo ezifanele izidingo zakho.
amathegi ashisayo: ukhonkolo,izithasiselo zikakhonkolo