Kev teeb tsa ntawm coj underwater rgb lub pas dej da dej teeb yuav tsum tau them sai sai rau cov ntsiab lus hauv qab no:
1. Rau rgb underwater coj pas dej ua ke lub teeb, nws yog advisable kom tseg ib tug cassette nyob rau hauv lub hauv paus txheej los yog leveling txheej ntawm lub pas dej ua ke phab ntsa (hauv qab).
2. Lub cassette yog nyob rau hauv cov txheej txheem, thiab cov cement-based penetrating crystalline waterproof xim yuav tsum tau txhuam ntawm tsib sab, thiab cov cassette yuav tsum tau kho thiab ntom nyob rau hauv lub leveling txheej.
3. Tom qab lub calendering thiab sab hauv cov ces kaum yog ua rau arcs, lub tsib sab yuav tsum tau txhuam nrog tib hom waterproof txheej raws li cov loj sab.
4. Cov ntaub ntawv sib khi yooj yim yuav tsum tau siv los ntxig thiab sau kom nruj thiab sib npaug ntawm qhov hla ntawm cov xaim hluav taws xob thiab cov kav dej.
5.Qhov thib ob grouting ntawm pob zeb zoo pob zeb (nrog rau cov dej tsis zoo) yuav tsum tau siv rau hauv lub cassette.
6. Qhov kawg ntawm cov txheej txheem dej tsis zoo, qhov kawg ntawm lub pas dej hauv qab lub teeb submersible coj thiab cov txheej txheem tiav yuav tsum tau ntim nrog cov ntaub ntawv sib khi yooj yooj yim thiab sib npaug.