Kuyini ukuhlangana ekwakheni?

Ekwakheni, ukuhlangana kubhekisele kokunye ngaphandle kwamanzi, ama-aggregates, izinto zokwenza okuqinisekisiwe, noma imicu engezwa kukhonkolo, udaka, noma i-grout ukuguqula izakhiwo zayo noma ukuthuthukisa ukusebenza kwayo noma ukuthuthukisa ukusebenza kwayo noma ukuthuthukisa ukusebenza kwayo. Ama-admixtures asetshenziselwa ukuguqula ukhonkolo omusha noma olwenziwe lukhuni ngezindlela ezahlukahlukene, ukuvumela ukulawulwa okukhulu ezindaweni zayo kanye nokwenza ngcono ukusebenza kwayo, ukuqina, amandla, kanye nezinye izici. Nazi ezinye izinhlobo ezijwayelekile ze-admixtures ezisetshenziswa ekwakheni:

1. Ukuncipha kwamanzi okunciphisa amanzi:

• Ukuncipha kwamanzi okunciphisa amanzi, owaziwa nangokuthi amapulasitiki noma ama-superplastifizer, akwengeza ukunciphisa okuqukethwe kwamanzi okudingeka ukufeza ukusebenza okufiselekayo kokhonkolo ngaphandle kokhonkolo ngaphandle kokuhlatshelwa amandla noma ukuqina. Bathuthukisa ukuhamba nokusebenza kokuhlanganiswa kokhonkolo, okwenza kube lula ukubeka futhi baqede.

2. Ukubuyisa ama-admixtures:

• Ukubuyisa ama-admixtures asetshenziselwa ukubambezela isikhathi sokhonkolo, udaka, noma i-grout, okuvumela ukukhiqizwa okunwetshiwe kanye nesikhathi sokubekwa. Zilusizo ikakhulukazi ezimweni zezulu ezishisayo noma amaphrojekthi amakhulu lapho ukubambezeleka kokuhamba, ukubekwa, noma ukuqeda kulindeleke.

3. Ukusheshisa ama-admixtures:

• Ukusheshisa Ama-Admixtures yizengezo ezisheshisa ukuhlelwa kanye nokuthuthukiswa kwangaphambi kokhonkolo, udaka, noma i-grout, ukuvumela inqubekela phambili yokwakha esheshayo kanye nokususwa kwangaphambi kokususwa kwamafomu. Zivame ukusetshenziswa ezimweni zezulu ezibandayo noma lapho kudingeka khona amandla okuqina okusheshayo.

4. Ama-admixtures afaka umoya:

• Ama-admixtures afaka umoya angezelwa amasheke e-Microscopic Air Bubble ngokhonkolo noma ngodaka, ethuthukisa ukumelana kwawo nemijikelezo ye-free-thaw, ukukala, kanye ne-abrasion. Bathuthukisa ukusebenziseka nokuqina kokhonkolo ezimweni zezulu ezinzima futhi kunciphise ubungozi bokulimala kokushintshashintsha kwezinga lokushisa.

I-5.

• Ukubuyisa ama-admixtures angenisa umoya ahlanganisa izakhiwo zokubuyisa kanye nokufaka umoya, ukubambezela isikhathi sokusetha ukhonkolo ngenkathi ufaka umoya ukuze uthuthukise ukumelana kwawo kwe-free-thaw. Zivame ukusetshenziswa ezimweni sezulu ezibandayo noma ngokhonkolo okuvezwe ukuqhwa kanye nemijikelezo ethambile.

I-6.

• I-Corososion-inhibiting admixtures iyizengezo ezisiza ukuvikela ukuqiniswa kwensimbi okushukumisayo kukhonkolo kusuka ekugcekeni okubangelwa ukuvezwa komswakama, ama-chlorides, noma amanye ama-ejenti anolaka. Banweba impilo yenkonzo yezakhiwo zokhonkolo futhi banciphisa izindleko zokulungisa kanye nokulungisa.

7. Shrinkage-ukunciphisa ama-admixtures:

• I-Shrinkage-enciphisa ama-admixtures yizengezo ezinciphisa ukomisa i-shrinkage ngokhonkolo, udaka, noma i-grout, ukunciphisa ingozi yokuqhekeka nokwenza ngcono ukuqina kwesikhathi eside. Ziwusizo ikakhulukazi ekubekeni kokhonkolo ezinkulu, izinto zokhonkolo eziqonde ngqo, kanye nokuhlanganiswa kokhonkolo okuphezulu.

8. I-Admixtures engangeni manzi:

• Ama-admixtures angavikezi angezeliso athuthukisa ukungakhathali kokhonkolo, ngosimende, noma i-grout, anciphisa ukungena kwamanzi futhi avimbele izingqinamba ezihlobene nomswakama ezifana ne-efferescence, dengwane kanye nokugqwala. Zivame ukusetshenziswa ezakhiweni zebanga elingezansi, izisekelo, imigudu kanye nezakhiwo ezigcina amanzi.

Ngamafuphi, ama-admixtures adlala indima ebalulekile kubuchwepheshe bekhonkolo wanamuhla, avumela ukuguquguquka okukhulu, ukusebenza kahle, kanye nokusebenza kumaphrojekthi wokwakha. Ngokukhetha nokufaka ama-admixtures afanele ekuxubeni kokhonkolo, abakhi nonjiniyela bangafinyelela izidingo ezithile zokuklama, bathuthukise izinqubo zokwakha, futhi bathuthukise ukuqina kanye nokusimama kwezinhlaka zokhonkolo.