nkhani

Tsiku Lotumiza: 9, Dec, 2024

Nthawi zonse, pambuyo wamba simenti konkire phala kuumitsa, ambiri pores adzaoneka dongosolo mkati phala, ndi pores ndi chinthu chachikulu zimakhudza mphamvu konkire. M'zaka zaposachedwa, ndi maphunziro owonjezera a konkire, amapezeka kuti thovu lomwe linayambika panthawi yosakaniza konkire ndilo chifukwa chachikulu cha pores mkati ndi pamwamba pa konkire pambuyo pouma. Pambuyo poyesa kuwonjezera defoamer ya konkire, imapezeka kuti mphamvu ya konkire yawonjezeka kwambiri.

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Mapangidwe thovu makamaka kwaiye pa kusanganikirana. Mpweya watsopano womwe umalowa umakutidwa, ndipo mpweya sungathe kuthawa, kotero kuti thovu limapangidwa. Nthawi zambiri, mumadzi okhala ndi mamasukidwe apamwamba, mpweya womwe umayambitsidwa ndizovuta kusefukira kuchokera pamwamba pa phala, motero umatulutsa thovu zambiri.

Udindo wa konkriti defoamer makamaka uli ndi mbali ziwiri. Kumbali ina, imalepheretsa kubadwa kwa thovu mu konkriti, ndipo kumbali ina, imawononga thovu kuti mpweya wa m'matopewo usasefukire.

Kuonjezera defoamer konkire kungachepetse pores, zisa, ndi malo otsekedwa pamwamba pa konkire, zomwe zingathe kusintha bwino mawonekedwe a konkire; imathanso kuchepetsa mpweya wa konkriti, kuonjezera kachulukidwe ka konkire, motero kumapangitsanso mphamvu ya konkire.


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  • Nthawi yotumiza: Dec-10-2024