Kodi Admixtures ndi Chiyani Ndipo Mitundu Yosiyanasiyana ya Ma Admixtures Ndi Chiyani?

Admixtures ndi gulu la zinthu zomwe zimawonjezeredwa ku konkriti, matope, kapena grout panthawi yosakaniza kuti zisinthe katundu wawo kapena kupititsa patsogolo ntchito yawo.Zidazi ndizosiyana ndi zopangira konkriti (simenti, zophatikizira, madzi) ndipo zimagwiritsidwa ntchito pang'ono kuti zikwaniritse zomwe mukufuna.Ma Admixtures amatha kusintha zinthu zosiyanasiyana za konkriti, kuphatikiza magwiridwe antchito, kukhazikitsa nthawi, mphamvu, kulimba, komanso kukana zinthu zachilengedwe.Amapereka kusinthasintha pamapangidwe osakanikirana a konkriti, kulola mainjiniya ndi omanga kupanga masinthidwe a konkriti kuti akwaniritse zofunikira za polojekiti.Nazi mitundu yosiyanasiyana ya zosakaniza zomwe zimagwiritsidwa ntchito pomanga:

1. Zosakaniza Zochepetsa Madzi (Mapulasitiki kapena Superplasticizers):

• Zosakaniza zochepetsera madzi ndizowonjezera zomwe zimachepetsa madzi ofunikira kuti apereke kutsika kwa konkire popanda kusokoneza ntchito yake.Amawongolera kuyenda bwino ndi kugwirira ntchito kwa zosakaniza za konkriti, kulola kuyika kosavuta komanso kuphatikizika.Plasticizers amagwiritsidwa ntchito mu konkire ndi nthawi yokhazikika, pamene superplasticizers amagwiritsidwa ntchito mu konkire yomwe imafuna nthawi yowonjezereka.

2. Kuchedwetsa Zosakaniza:

• Zosakaniza zochedwetsa zimachedwetsa nthawi yoyika konkriti, matope, kapena grout, zomwe zimapangitsa kuti pakhale nthawi yayitali yogwira ntchito komanso nthawi yoyika.Amathandiza makamaka nyengo yotentha kapena ntchito zazikulu zomwe kuchedwa kwa mayendedwe, kuyika, kapena kumaliza kumayembekezeredwa.

3. Zowonjezera Zowonjezera:

• Kufulumizitsa zosakaniza kumawonjezera kuchuluka kwa kukhazikitsa ndi kukulitsa mphamvu koyambirira kwa konkriti, matope, kapena grout, zomwe zimapangitsa kuti ntchito yomanga ipite patsogolo komanso kuchotsedwa koyambirira.Amagwiritsidwa ntchito kwambiri m'nyengo yozizira kapena pamene kuwonjezereka kwamphamvu kumafunika.

4. Zophatikiza Zopatsa Mpweya:

• Zosakaniza zolowetsa mpweya zimatulutsa tinthu tating'onoting'ono ta mpweya mu konkriti kapena matope, zomwe zimapangitsa kuti zisagwirizane ndi kuzizira kwamadzi, kukulitsa, ndi ma abrasion.Amapangitsa kuti konkire ikhale yogwira ntchito komanso yolimba pa nyengo yoipa komanso kuchepetsa chiopsezo cha kuwonongeka chifukwa cha kusinthasintha kwa kutentha.

5. Kuchedwetsa Zophatikiza Zophatikiza Mpweya:

• Kuchepetsa mpweya-entraining admixtures kuphatikiza katundu retarding ndi mpweya-entraining admixtures, kuchedwetsa kukhazikitsa nthawi konkire komanso intraining mpweya kusintha amaundana-thaw kukana.Amagwiritsidwa ntchito m'malo ozizira kapena konkriti yomwe imakhala ndi kuzizira komanso kusungunuka.

6. Zosakaniza Zoletsa Kuwononga:

• Zosakaniza zoletsa dzimbiri zimateteza zitsulo zomangika mu konkriti kuti zisawonongeke chifukwa chokumana ndi chinyezi, ma chloride, kapena zinthu zina zankhanza.Amawonjezera moyo wautumiki wa zomangamanga za konkire ndikuchepetsa ndalama zokonzera ndi kukonza.

7. Zosakaniza Zochepetsa Kuchepa:

• Zosakaniza zochepetsera shrinkage zimachepetsa kuyanika kwa konkriti, kuchepetsa chiopsezo cha kusweka ndi kukulitsa kulimba kwa nthawi yayitali.Ndiwothandiza poyika konkriti yayikulu, zinthu zopangira konkriti, komanso zosakaniza zogwira ntchito kwambiri.

8. Zosakaniza Zoletsa Madzi:

• Zosakaniza zotsekereza madzi zimapangitsa kuti konkire isalowerere, kuchepetsa kulowa kwa madzi ndikupewa zinthu zokhudzana ndi chinyezi monga efflorescence, chinyontho, ndi dzimbiri.Amagwiritsidwa ntchito kwambiri m'nyumba zosachepera, zipinda zapansi, ngalande, ndi zosungira madzi.

9. Zosakaniza Zopaka utoto:

• Zosakaniza zamitundu zimawonjezeredwa ku konkire kuti zipereke mtundu kapena kukwaniritsa zokongoletsa.Amabwera m'njira zosiyanasiyana, kuphatikiza ma pigment, madontho, utoto, ndi zosindikizira zojambulidwa, zomwe zimalola kuti pakhale mawonekedwe a konkire kuti agwirizane ndi kapangidwe kake.

10. Rheology-Modifying Admixtures:

• Zosakaniza zosintha za Rheology zimasintha kayendedwe kake komanso mawonekedwe a konkriti, matope, kapena grout kuti apititse patsogolo magwiridwe antchito, pompopompo, kapena kuwongolera kukhuthala.Amagwiritsidwa ntchito popanga konkriti wodziphatikiza yekha, chowombera, komanso zosakaniza zogwira ntchito kwambiri.

Izi ndi zina mwa mitundu ikuluikulu ya zosakaniza zomwe zimagwiritsidwa ntchito pomanga, iliyonse ikupereka zopindulitsa zenizeni ndi ntchito zokometsera konkriti ndikukwaniritsa zofunikira za polojekiti.Ndikofunikira kusankha ndikuphatikiza zosakaniza zoyenera kutengera momwe polojekiti ikuyendera, momwe chilengedwe chikuyendera, komanso momwe amagwirira ntchito.