Txiv ntoo loj phaj
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Txiv ntoo loj phaj
Lianggong lub txiv ntoo loj zoo, tseem hu ua flange txiv ntoo, yog ib qho khoom siv tshwj xeeb uas tsim tshwj xeeb rau kev ruaj ntseg cov pas nrig khi thiab ruaj khov cov kab ke formwork. Nws muaj cov qauv tshuab ua kom raug ntawm D15 thiab D20, uas tuaj yeem ua tau raws li ntau yam kev xav tau ntawm formwork thiab ua tiav kev sib raug zoo nrog ntau yam qauv txhawb nqa. Cov khoom muaj tus qauv flange tshwj xeeb thiab siv cov qauv yooj yim rau kev tuav, tso cai rau kev teeb tsa tsis tas siv cov cuab yeej yam tsis tas yuav siv cov khoom siv tshaj lij, yog li ua rau kev tsim kho yooj yim thiab ua haujlwm tau zoo dua.