H - steel av ruaj khov stability los ntawm nwsNws yog xim hlau qauv{- tsis zoo li ntoo, uas nqus dej noo thiab o {{{{{{} Tus me me omic qauv tsis hloov nrog ya raws. Hauv huab cua huab cua huab cua (piv txwv li, cov nqaj sab hnub tuaj sab hnub tuaj H -} hlau, los ntawm kev sib piv, khaws cia nws thawj qhov ntev (kev thev naus laus zis ± 1 -}}}}} avity. Qhov kev ruaj ntseg no ua kom muaj kev ruaj khov ua kom cov txheej txheem txheej txheem (piv txwv li, cov thawv hauv pem teb, phab ntsa phab ntsa) nyob ua ke, txo kev txij nkawm. Thaum h - hlau tuaj yeem xeb hauv cov av noo, kom zoo, epoxy, epoxy, {18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18} tsis muaj kev cuam tshuam rau nws cov duab. Rau cov tsev noo-av, H-steel lub ruaj khov kom tsis txhob muaj kev siv tus nqi them nqi rau cov ntoo.
Dab tsi h - cov steel loj yog tsim nyog rau me me- nplai khoom lag luam mezzanines?
Rau cov chaw siv khoom me me mezzanines (50-150㎡) nrog kev thauj khoom yuav tsum muaj ntawm 3-5 kn / m² (pallets, teeb cia),H250×125×6×10yog zoo tagnrho. Nws qhov siab (250mm) muab cov khoom siv txaus txaus rau 6 - 8m spans nruab nrab ntawm txhua lub tsev me me. Cov Flange Dav Dav Dav (125mm) muaj qhov chaw txaus los txuas cov pob txha hauv mezzany (plywood, cov kab hlau ua haujlwm (6 hli) tiv thaiv shear zog los ntawm cov khoom khaws cia. Qhov loj me no hnyav ~ 30 kg / m, ua rau nws yooj yim rau nruab nrog ib qho me me, thiab haum nyob rau hauv cov chaw ua haujlwm qab nthab heaving heavety (4-6m) yam tsis muaj chaw txo av. Cov ntau thiab tsawg (piv txwv li, H200 × 100) Tsis tuaj yeem siv cov khoom siv roj ntau ntau, thaum lub sijhawm ntau thiab tsawg × 150) yuav ntxiv qhov hnyav tsis tsim nyog thiab tus nqi.
Yuav ua li cas h - steel lub zog ua yeeb yam hauv kev txhawb nqa hauv qab daus?
H - tus hlau muaj qhov tseem ceeb shear zog, tseem ceeb rau hauv qab daus txhawb uas tau ua txhaum ntsug thiab kab rov tav av siab. Cov Qib Raug Zoo Li Q355 Muaj lub zog shear ntawm ~ 12 nqaj muaj peev xwm tiv taus shear filces mus txog rau 30}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Lub h-}} duab lub vev xaib yog tsim los faib shear kev nyuaj siab ntxhov siab ensionly, zam kev ua tsis tiav. Hauv cov phab ntsa hauv qab daus, h {{20} × × 300 × 10) nrog lub zog loj ua kom pom kev txav mus los ntawm av, txawm tias los nag hnyav. Tsis zoo li, uas tuaj yeem tawg raws li kev ua kom muaj nws nqus cov tub rog tsis muaj kev nyab xeeb, ua kom muaj kev nyab xeeb hauv qab daus.
Puas yog h - cov nqaj hlau siv hauv cov tsheb thauj khoom noj khoom haus?
Yog, h -} cov hlau yog siv rau hauv cov tsheb thauj khoom noj khoom haus hauv cov tsheb thauj khoom noj, tab sis nrogMe me, lub teeb yuagZoo li H100 × 50 × 5 × 5 lossis H120 × 60 × 5 × 8. Qhov ntau thiab tsawg 8 -}}}}}}}}}}}}}}}}} Lub h - duab muab cov khoom siv nrawm los pab txhawb cov chav ua noj cov chav ua noj (grills, fridges: ~ 500} 800 kg) thaum resisting kev co los ntawm kev tsav tsheb. H - Tus Hlau Heldability pub txoj cai kev cai kev cai kom haum rau cov khoom noj khoom haus lub cev (nrog epoxy pleev xim rau zaub mov nchuav thiab dej sab nraum zoov. Tsis zoo li ntoo, H-steel tsis rot lossis nyiam cov kab tsuag, ua kom muaj kev vam meej. Feem ntau cov khoom siv tsheb thauj khoom lag luam nyiam H-steel dhau txhuas rau nws tus nqi qis thiab zoo dua thauj khoom muaj peev xwm rau cov cuab yeej hnyav.
Lub tebchaws Pacific twg yog txais h ingting h- steel rau kev tsim kho?
Pacific Island cov haiv neeg nyiamFiji, Papua New Guinea (PNG), thiab Samoayog nce siv h -} steel. Fiji siv nws rau Suva lub tsev so nthuav dav thiab Nadi lub tshav dav hlau zuj zus {}} steel tiv thaiv hiav txwv Salosion. PNG kev cia siab rau h- steel rau chaw nres nkoj moresby cov vaj tse thiab cov txheej txheem ntoo loj heev thiab muaj chaw kub zoo dua li ntoo. Samoa siv h - steel nyob rau hauv APIA engeant cov tsev {} nws lub zog tiv thaiv (li 200 km / h). Feem ntau h-} me txheej hlau yog import los ntawm Australia thiab Suav, ua ntau lawm ntau lawm. Cov nations xaiv h- steel rau nws cov stability hauv kev kub ntxhov thiab kev teeb tsa kev sib cav sib ceg.
