Kev kho dej phwj tuaj cog kev ceev faj:

Kev kho dej phwj tuaj cog kev ceev faj:

(1) Npaj raws li daim duab kos. Thaum hoisting, xyuas seb qhov kev taw qhia ntawm qhov nkag thiab qhov hluav taws xob puas yog. Txoj hauj lwm thiab kev taw qhia ntawm lub tank tsis tuaj yeem muab qhov yuam kev, thiab qhov kev ncua deb ntawm ib leeg yuav tsum yog qhov tseeb.

(2) Tom qab cov khoom yog hoisted rau hauv qhov chaw, lub levelness yuav tsum tau ntsuas. Yog tias nws tsis sib npaug, nws yuav tsum tau hloov kho kom nws qib.

(3) Tom qab lub hoisting nyob rau hauv qhov chaw, txuas cov kav dej, ncuav dej huv rau hauv cov khoom siv, thiab xyuas seb puas muaj cov dej xau hauv txhua lub kav dej.

(4) Txuas cov kab tswj ntawm lub thawv hluav taws xob rau lub tshuab hluav taws xob thiab lub twj tso kua mis, thiab txuas lub thawv hluav taws xob rau lub hwj chim. Thaum xaim, xyuam xim rau cov kev taw qhia ntawm lub cev muaj zog thiab kiv cua, uas yuav tsum yog tib yam li cov lus qhia.

(5) Tom qab cov khoom siv rov qab ua tiav, txhim kho cov khoom siv tshuaj tua kab mob hauv av thiab hluav taws xob tswj txee.

(6) Tom qab kev teeb tsa cov cuab yeej ua tiav, nws yuav tsum txuas cov kav dej txhawb nqa thiab cov xov hlau ntawm cov khoom siv hluav taws xob hauv av thiab cov khoom siv dosing qhov twg cov cuab yeej faus.

Kev ceev faj rau backfill tom qab installation:

(1) Ua ntej backfilling, cov khoom yuav tsum tau ntim nrog dej mus rau 1/2 ntawm cov dej theem, thiab tom qab ntawd backfilling. Backfilling ntawm sludge yog kiag li tsis tso cai los tiv thaiv cov khoom los ntawm floating.

(2) Thaum backfilling av, ob sab ntawm lub hauv qab ntawm cov khoom yuav tsum tau manually ntsaws. Thaum sau ntau tshaj 30-50cm, nws yuav tsum tau compacted txhua 30cm kom txog thaum nws yog theem nrog rau sab saum toj ntawm cov khoom.

(3) Lub backfill saum toj kawg nkaus ntawm cov khoom yuav tsum tuab. Yog hais tias cov khoom nyob rau hauv ib txoj kev, tsis muaj lub tsheb raug tso cai rau dov nws ua ntej cov av tiav;