Zosakaniza za Konkire

Zosakaniza za konkire ndizosakaniza zapadera zomwe zimawonjezeredwa kusakaniza konkire panthawi yosakaniza kapena kusakaniza kuti zisinthe katundu wake kapena kupititsa patsogolo ntchito yake. Zosakanizazi zimatha kusintha mbali zosiyanasiyana za konkire, kuphatikizapo kugwirira ntchito, mphamvu, kulimba, nthawi yokhazikika, ndi kukana mankhwala kapena chilengedwe. Nayi mitundu yodziwika bwino ya zosakaniza za konkriti:

1. Zosakaniza Zochepetsa Madzi:

• Zosakaniza zochepetsera madzi, zomwe zimadziwikanso kuti plasticizers kapena superplasticizers, zimagwiritsidwa ntchito kuchepetsa kuchuluka kwa madzi ofunikira mu kusakaniza konkire pamene kusunga ntchito.
• Amapangitsa kuti konkriti iyende bwino komanso kuti ikhale yogwira ntchito, kuti ikhale yosavuta kuyiyika ndikumaliza.
• Ma superplasticizers amatha kugawidwa ngati okwera kwambiri kapena apakati potengera kuthekera kwawo kuchepetsa madzi ndikuwonjezera kutsika.

2. Khazikitsani Retarding Admixtures:

• Set retarding admixtures amagwiritsidwa ntchito kuchedwetsa nthawi yoyika konkriti, kulola kuyika kowonjezereka komanso nthawi yomaliza.
• Zimapindulitsa nyengo yotentha kapena ponyamula konkire pamtunda wautali.
• Zosakaniza izi zingathandizenso kuteteza malo ozizira komanso kukonza mgwirizano pakati pa kuthira konkriti motsatizana.

3. Zowonjezera Zowonjezera:

• Ma admixtures ofulumizitsa amawonjezedwa ku konkire kuti afulumizitse kukhazikitsa ndikukula kwamphamvu koyambirira.
• Zimathandiza m'nyengo yozizira kapena pamene ndondomeko yomanga mofulumira ikufunika.
• Calcium chloride ndi njira yosakanikirana yowonjezereka, ngakhale kuti kugwiritsidwa ntchito kwake kungayambitse kuwonongeka kwa chitsulo chowonjezera ndi efflorescence.

4. Zophatikiza Zopatsa Mpweya:

• Zosakaniza zolowetsa mpweya zimagwiritsidwa ntchito poyambitsa tinthu tating'onoting'ono ta mpweya mu kusakaniza konkire.
• Ma thovu amlengalengawa amathandizira kulimba kwa konkriti popereka kukana kuzizira kwamadzi, kuchepetsa kutuluka kwa magazi ndi kulekanitsa, ndikuwongolera magwiridwe antchito.
• Zosakaniza zolowetsa mpweya zimagwiritsidwa ntchito kumadera ozizira komanso konkire yomwe imakhala ndi mchere wothira madzi.

5. Zosakaniza Zochedwetsa ndi Zochepetsa Madzi:

• Izi admixtures kuphatikiza katundu wa anapereka retarding ndi madzi kuchepetsa admixtures.
• Amachedwetsa nthawi yoyika konkriti pomwe nthawi yomweyo amathandizira kuti azigwira ntchito komanso kuchepetsa madzi.
• Zosakaniza zochedwetsa komanso zochepetsera madzi nthawi zambiri zimagwiritsidwa ntchito m'nyengo yotentha pofuna kupewa kutsika mwachangu komanso kugwa.

6. Zosakaniza Zoletsa Kuwononga:

• Zosakaniza zoletsa dzimbiri zimawonjezeredwa ku konkire kuti ziteteze kulimbitsa zitsulo zokhazikika ku dzimbiri.
• Iwo amapanga wosanjikiza zoteteza pamwamba pa kulimbikitsa, kuteteza malowedwe a kloridi ndi zina zikuwononga wothandizila.
• Zosakaniza izi ndizothandiza makamaka m'malo am'madzi kapena m'malo omwe amakhala ndi mchere wa de-icing.

7. Zosakaniza Zochepetsa Kuchepa:

• Zosakaniza zochepetsera shrinkage zimagwiritsidwa ntchito kuti muchepetse kuyanika ndi kusweka kwa konkire.
• Amagwira ntchito pochepetsa kuthamanga kwamadzi a pore, kulola kuyanika kofananako ndikuchepetsa kuchepa.
• Zophatikizidwirazi ndizopindulitsa pakuyika konkriti yayikulu, zinthu zopangira konkriti, komanso zosakaniza za konkriti zogwira ntchito kwambiri.

Ma Admixtures amagwira ntchito yofunika kwambiri pakupititsa patsogolo magwiridwe antchito komanso kulimba kwa konkriti pamapulogalamu osiyanasiyana. Posankha mosamala ndikuphatikiza zosakaniza zoyenera mu kusakaniza konkire, mainjiniya ndi makontrakitala amatha kukwaniritsa zomwe akufuna monga kusinthika kwa magwiridwe antchito, mphamvu, kulimba, komanso kukana kuwononga chilengedwe. Ndikofunikira kutsatira malingaliro opanga ndi malangizo a mlingo mukamagwiritsa ntchito zosakaniza kuti muwonetsetse kuti zikuyenda bwino komanso zogwirizana ndi kusakaniza konkire.