Kugwiritsa ntchito ma stabilizers a manja ndi njira yofunikira kwambiri pakuwongolera simenti. Cholinga cha simenti ndi pawiri: choyamba, kugwiritsa ntchito manja kutsekereza zigawo zachitsime zomwe zimatha kugwa, kutayikira, kapena zovuta zina, zomwe zimapereka chitsimikizo pakubowola kotetezeka komanso kosalala. Chachiwiri ndikulekanitsa bwino malo osungiramo mafuta ndi gasi, kuletsa mafuta ndi gasi kuyenda pamwamba kapena kutuluka pakati pa mapangidwe, kupereka njira zopangira mafuta ndi gasi. Malinga ndi cholinga cha simenti, milingo yowunikira simenti yabwino imatha kutengedwa.
Zomwe zimatchedwa kuti simenti yabwino kwambiri zimatanthawuza kuti manja ali pakati pa chitsime, ndipo sheath ya simenti yozungulira mkonoyo imalekanitsa bwino dzanja ndi khoma lachitsime ndi mapangidwe ake. Komabe, chitsime chobowoledwacho sichiri choyimirira ndipo chikhoza kupangitsa kuti pakhale milingo yosiyanasiyana ya chitsime. Chifukwa cha kupendekeka kwa chitsime, mkonowo sukhala pakati pa chitsimecho, zomwe zimapangitsa kuti pakhale kutalika kosiyanasiyana ndi kukhudzana ndi khoma la chitsime. Kusiyana pakati pa manja ndi chitsime kumasiyanasiyana kukula, ndipo pamene slurry ya simenti imadutsa m'madera okhala ndi mipata yayikulu, slurry yoyambirira imasinthidwa mosavuta; M'malo mwake, kwa iwo omwe ali ndi mipata yaying'ono, chifukwa cha kukana kwamphamvu kwambiri, zimakhala zovuta kuti matope a simenti alowe m'malo mwa matope oyambirira, zomwe zimapangitsa kuti pakhale chodziwika bwino cha simenti slurry channeling. Pambuyo popanga njira, malo osungiramo mafuta ndi gasi sangathe kusindikizidwa bwino, ndipo mafuta ndi gasi zidzadutsa m'madera opanda mphete za simenti.
Kugwiritsa ntchito stabilizer ndiko kukhazikitsa pakati pa manja momwe mungathere panthawi yomanga simenti. Pakumanga zitsime zolowera kapena zokhota kwambiri, ndikofunikira kugwiritsa ntchito zolimbitsa manja. Kugwiritsa ntchito zida zapakati pa manja sikungolepheretsa slurry ya simenti kulowa mu poyambira, komanso kuchepetsa chiopsezo cha kusiyana kwa kukanikiza kwa manja ndi kumamatira. Chifukwa chokhazikika chimayika dzanja, mkonowo sudzalumikizidwa mwamphamvu pakhoma lachitsime. Ngakhale m'zigawo zachitsime zokhala ndi mpweya wabwino, manjawo sangagwedezeke ndi makeke amatope omwe amapangidwa ndi kusiyana kwapakati ndikuyambitsa kubowola.
Sleeve stabilizer imathanso kuchepetsa kupindika kwa manja mkati mwa chitsime (makamaka pachitsime chachikulu), zomwe zingachepetse kuvala kwa chida chobowola kapena zida zina zapabowo pazanja panthawi yobowola pambuyo poyika manja, ndikuchita nawo ntchito yoteteza manja. Chifukwa cha chithandizo cha stabilizer pa manja, malo okhudzana ndi manja ndi chitsime amachepetsedwa, zomwe zimachepetsa kukangana pakati pa manja ndi chitsime. Izi ndizopindulitsa kuti manja atsike m'chitsime komanso kuti dzanja lisunthike pomanga simenti.
Nthawi yotumiza: Sep-25-2024