1. Cov yeeb nkab qhib yuav tsum tau welded tau raug ntxuav raws li tus qauv raws li kev tu kom huv.
2. Thaum lifting steel kav, tshwj xeeb nylon slings rau lifting kav yuav tsum tau siv. Tsis pub lwm yam slings. Tshwj xeeb, nws yog nruj me ntsis txwv tsis pub siv steel hlau ropes nqa steel kav.
3. Cov yeeb nkab steel sib dhos yuav tsum tau siv cov cuab yeej sib txuam. Nws yog nruj me ntsis txwv tsis pub siv tsuas yog lub hau ntswj txhawm rau txhawm rau txhawm rau cov kav hlau.
4. Txhua txoj haujlwm tsis siv neeg cov yeeb nkab vuam tsev teeb tsa qhov sib txawv.
5. Tus nqi misalignment tsawg dua los yog sib npaug rau 1.0mm.
6. Qhov kev ncua deb ntawm qhov nyob ib sab annular seams yog ntau dua 2.0 npaug ntawm txoj kab uas hla ntawm cov yeeb nkab.
7. Qhov sib txawv ntawm cov kauv welds lossis ncaj seams yuav tsum siab tshaj 100mm.
8. Tsis txhob siv lub sledgehammer ncaj qha mus ntaus cov yeeb nkab lub qhov ncauj kom muaj zog kho ua ntej sib tw.
9. Tom qab lub hauv paus welding pib, txhua hom kev kho yuav tsum tsis txhob nqa tawm ntawm kev sib koom ua ke tsis raug.
10. Tag nrho cov vuam vuam uas koom nrog vuam yuav tsum tuav daim ntawv pov thawj vuam thiab hnav ib lub cim los ua pov thawj thaum lub vuam ua haujlwm.
