Kev tsim kho cov kauj ruam ntawm hom 321 Beret ncej txhawb nqa

Lub rooj yuav tsum tau ntsia ua ntej assembling lub321 Bailey Choj.Txoj kev teeb tsa yog raws li hauv qab no: Ua ntej, Bailey truss yog sib sau ua ke ntawm lub pob zeb ntawm lub tso nyiaj tso nyiaj, thiab ib qho kawg ntawm lub truss daim yog muab tso rau ntawm pob zeb thiab lwm kawg yog muab tso rau ntawm ib ntus cushion ntoo.

2.Qhov kawg ntawm truss daim hlau yuav tsum zoo ib yam.Lub nqaj tuag yuav tsum tau muab tso rau hauv qab ntawm lub hauv ntej ntsug bar.Ob kab ntawm lub qhov nyob rau hauv qab ntawm lub beam yuav tsum muab tso rau hauv lub bolts nyob rau hauv lub qis chord beam phaj ntawm ob truss daim hlau raws li thiab clamped nrog lub beam clamp.Tsis txhob zawm rau lub sijhawm, zawm lub kab pheeb ces kaum ntawm lub nqaj tom qab kev teeb tsa.

3.Nruab ob daim truss.Nyob rau tib lub sijhawm, lubBailey daimyuav tsum tau muab ntsia rau ntawm lub hauv ntej truss beam nrog ib tug kab pheeb ces kaum brace, thiab lub rear ntawm lub pem hauv ntej ntsug pas nrig ntawm ob lub truss yuav tsum tau ntsia nrog ib tug beam clamp, thiab lub beam yuav tsum maj mam muab nruj nreem kaw kom txog thaum lub diagonal brace ntawm tus ntoo khaub lig beam ntsia.

4.Install peb-section truss, nruab cua khi pas nrig rau ntawm thawj seem truss phaj, nruab kab pheeb ces kaum brace rau ob-section truss phaj beam, lub qhov ntswg ncej installation yuav tsum tau cycled nyob rau hauv succession, thiab plaub-section truss phaj yuav tsum tau ntsia rau hauv lub qhov ntswg ncej.

5.Nyob rau hauv tus txheej txheem ntawm traction, unified command, raws li zoo raws li cov kauj ruam thiab kev sib koom tes yuav tsum tau ua tiav.Kev ua haujlwm ntawm cov menyuam thiab tus choj yuav tsum tau kuaj xyuas txhua lub sijhawm.Yog tias pom muaj qhov xwm txheej, kev ua haujlwm yuav tsum tau nres tam sim ntawd thiab qhov teeb meem yuav tsum tau daws ua ntej txuas ntxiv mus rau pem hauv ntej.6.Tom qab thawb tus choj mus rau hauv txoj hauj lwm, tshem lub qhov ntswg thav duab, jack lub qis chord ntawm tus choj mus rau lub rooj zaum, xyuas lub phaj Bailey, thiab nruj txhua qhov kev txhawb nqa, beam fixtures thiab wind tie rods.7.Laying longitudinal beams, steel panels, panels.