Cov qauv kev tsim kho rau plaub -legged qhob formwork muab cov lus qhia ntxaws txog kev siv thiab kev thauj mus los. Zoo ib yam li manhole thiab dej tank formwork, yog tias lub formwork yog ua los ntawm steel daim hlau, nws yuav tsum tau tiv thaiv los ntawm noo noo thiab puas. Qhov chaw huv yuav tsum raug xaiv rau kev tsim cov khoom ua vaj tse precast tiv thaiv kev puas tsuaj rau lub formwork nws tus kheej. Lub sij hawm tag nrho cov khoom siv rau precast qhob Cheebtsam siv formwork yog luv heev, uas yog vim li cas ntau tej yaam num xaiv hom no. Kev puas tsuaj rau lub formwork yuav tsum raug zam, vim tias kev puas tsuaj loj yuav tsum tau siv sij hawm tseem ceeb rau kev tsim kho thiab ua rau cov neeg ua haujlwm tsis txaus siab, thaum kawg ncua sijhawm ntawm qhov project.
Los ntawm kev tsim khoom mus rau qhov chaw, yuav tsum muaj ib tus neeg ua haujlwm tshwj xeeb los khaws cov ntaub ntawv ntawm plaub -legged qhob pwm. Kev sau sijhawm ntawm cov pwm pwm ntawm txhua theem yog ib txoj hauv kev tseem ceeb rau kev ua haujlwm ntev. Yog tias pom muaj teeb meem, lawv yuav tsum tau daws tam sim ntawd, lossis lub Hoobkas tsim pwm yuav tsum raug hu kom rov ua cov pwm. Tom qab siv, plaub -legged qhob pwm yuav tsum tau muab ntxuav raws sij hawm. Yog tias dej tsis txaus los ntxuav cov pwm, siv txhuam txhuam los txhuam kom tsis txhob muaj kev puas tsuaj. Tom qab siv, cov pwm yuav tsum tau muab tso rau hauv qhov chaw huv si thiab qhuav, xws li lub tsev khaws khoom loj, kom tsis txhob muaj qhov chaw ntub dej ntev.