Rau thawj lub cev pob txha, peb tsim lub thawv kab loj ntawm 400mm thiab 800mm nrog rau hnyav H-shaped pem teb girders, tag nrho cov dov los ntawm Q355B cov qauv hlau. Tsis yog cam khwb cia hauv pem teb nrog cov ntaub ntawv ntoo ib ntus, koj cov neeg ua haujlwm nteg galvanized rebar decking hla cov kab hlau thiab ruaj ntseg nrog welded shear studs. Nyob ib ncig ntawm lub tsev sab nrauv, koj tuaj yeem haum autoclaved aerated qhob blocks, insulated rockwool sandwich panels, los yog iav ntaub thaiv phab ntsa mus rau theem nrab C thiab Z steel purlins. Peb tua-blast tag nrho cov tswv cuab steel rau qib Sa 2.5 thiab pleev xim rau lawv nrog zinc primer yog li cov qauv tuav tawm tsam 150 km / h dej hiav txwv cua thiab Qib 8 av qeeg.
Factory Manufacturing Strength & Quality Control
Rau Automated CNC H-Beam Ntau Lawm Kab:Peb lub Hoobkas Jimo High-Tech Zone nyob rau hauv Qingdao khiav rau hnyav CNC ntshav / nplaim txiav, tsis siv neeg submerged-arc vuam, flange straightening, thiab CNC multi-spindle drilling kab nrog txhua xyoo muaj peev xwm ntawm 100,000 tons. Vim hais tias bolt qhov yog drilled los ntawm CNC tswj cov cav tov nyob rau hauv +/- 0.5mm kam rau ua, ntau zaj dab neeg beam-rau-kem splices ua kom zoo ntawm koj qhov chaw ua haujlwm yam tsis muaj teeb taws los yog reaming.
Simultaneous Factory Fabrication & Site Foundation Ua Haujlwm:Thaum koj cov neeg pej xeem hauv zos khawb av hauv qab daus thiab nchuav cov pob zeb ua ke nrog peb cov qauv ua ntej ntawm cov pob zeb thauj tog rau nkoj, peb lub rooj cob qhia txiav, welds, tua-blasts (Sa 2.5), thiab pleev xim rau txhua kab thiab kab sib dhos. Lub sijhawm sib tshooj no ua rau lub sijhawm ua tiav tag nrho los ntawm 30% mus rau 40% piv nrog cov vaj tsev ua vaj tse.
Footprint Planning, Foundation Requirements & On-site Bolt Erection Guide
Tom qab Erection Footprint Efficiency:Vim tias Q355B cov kab ke muaj qhov me me me dua li cov ncej pob zeb thiab qhov ntev ntawm 6m x 8m txog 9m x 12m kab kab sib chaws, cov lag luam steel ntauwd ua rau cov khoom siv hauv tsev hauv tsev los ntawm 6% mus rau 8% ntawm tib thaj av. Ua ntej fabrication, peb cov engineers optimize koj kem daim phiaj hneev taw raws li thaj tsam thaj tsam, chaw nres tsheb bays, thiab elevator cores.
Site Erection Sequence:Kev tsim kho pib los ntawm pouring pob zeb hauv paus pads thiab teeb tsa lub thauj tog rau nkoj bolts nrog peb cov qauv kev sib dhos steel. Tom ntej no, mobile cranes sawv ntsug hauv av-tier kem kab mus rau lub hauv paus bolts. Ironworkers ces txuas lub ntsiab hauv pem teb girders thiab lwm yam kab teeb uas siv calibrated torque wrenches ntawm 10.9S bolts. Thaum cov thav duab tau nruj, cov neeg ua haujlwm muab cov ntawv hlau hauv pem teb hla cov kab teeb, weld lub shear studs nyob rau hauv qhov chaw, thiab ncuav lub pob zeb ua pob zeb.