Cov qauv hlausiv dav hauv kev lag luam kev tsim kho vim lawv cov txiaj ntsig, xws li lub zog siab, kev tsim kho sai, thiab kev tiv thaiv av qeeg zoo heev. Cov qauv hlau sib txawv yog tsim rau ntau qhov xwm txheej kev tsim kho, thiab lawv cov khoom siv hauv paus kuj sib txawv. Kev xaiv cov qauv hlau zoo yog qhov tseem ceeb rau kev tsim kho zoo thiab kev ua tau zoo. Cov ntsiab lus hauv qab no yog cov qauv hlau feem ntau, cov khoom siv hauv paus, thiab cov ntsiab lus tseem ceeb xaiv.
Portal Steel Frames
Cov thav duab hlau portalyog cov qauv hlau tiaj tiaj uas muaj cov ncej hlau thiab cov ntoo khaub lig. Lawv txoj kev tsim qauv yooj yim, nrog rau kev faib khoom thauj khoom zoo, muab kev ua tau zoo thiab kev siv tau zoo. Cov qauv no muab txoj hauv kev hloov khoom thauj khoom meej, ua tau zoo rau kev thauj khoom ntsug thiab kab rov tav. Nws kuj yooj yim rau kev tsim kho thiab teeb tsa, nrog lub sijhawm tsim kho luv luv.
Hais txog kev siv, cov thav duab hlau portal feem ntau yog tsim rau cov tsev qis qis, xws li cov chaw tsim khoom qis qis, cov tsev rau khoom, thiab cov chaw ua haujlwm. Cov tsev no feem ntau xav tau qee qhov siab tab sis tsis yog qhov siab siab. Cov thav duab hlau portal ua tau raws li cov kev cai no, muab qhov chaw dav rau kev tsim khoom thiab chaw cia khoom.
Ncej Hlau
A thav duab hlauyog ib lub qauv hlau uas muaj cov ncej hlau thiab cov ntoo. Tsis zoo li lub qauv tiaj tus ntawm lub thav duab portal, lub thav duab hlau tsim ib lub kaw lus peb-seem, muab kev ruaj khov ntau dua thiab kev tiv thaiv sab nraud. Nws tuaj yeem tsim ua ntau zaj dab neeg lossis cov qauv siab raws li qhov yuav tsum tau ua ntawm kev tsim vaj tsev, hloov kho rau ntau qhov ntev thiab qhov siab.
Vim nws cov qauv zoo heev, cov thav hlau yog tsim rau cov tsev uas muaj qhov dav dav lossis siab, xws li cov tsev ua haujlwm, cov khw loj, cov tsev so, thiab cov chaw sib tham. Hauv cov tsev no, cov thav hlau tsis yog tsuas yog ua tau raws li qhov yuav tsum tau ua ntawm cov qauv loj xwb tab sis kuj pab txhawb kev teeb tsa cov khoom siv thiab kev xa cov kav dej hauv lub tsev.
Hlau Truss
Lub truss hlau yog ib lub qauv chaw uas muaj ntau yam khoom sib txawv (xws li hlau kaum sab xis, hlau channel, thiab I-beams) teeb tsa rau hauv ib qho qauv tshwj xeeb (piv txwv li, triangular, trapezoidal, lossis polygonal). Nws cov tswv cuab feem ntau dais axial tension lossis compression, muab kev faib khoom sib npaug, siv tag nrho cov khoom siv lub zog thiab txuag hlau.
Cov hlau trusses muaj peev xwm ntev thiab tsim nyog rau cov tsev uas xav tau qhov ntev loj, xws li chaw ntau pob, chaw ua yeeb yam, thiab chaw nres tsheb dav hlau. Hauv chaw ntau pob, cov hlau trusses tuaj yeem tsim cov qauv ru tsev loj, ua tau raws li qhov xav tau ntawm cov chaw ua yeeb yam thiab chaw sib tw. Hauv chaw ua yeeb yam thiab chaw nres tsheb dav hlau, cov hlau trusses muab kev txhawb nqa zoo rau cov chaw tso saib dav thiab txoj kev taug kev.
Hlau Grid
Lub grid hlau yog ib lub qauv chaw uas muaj ntau tus tswv cuab txuas nrog los ntawm cov nodes hauv ib qho qauv grid tshwj xeeb (xws li cov duab peb ceg, cov duab plaub fab, thiab cov duab hexagon). Nws muaj cov txiaj ntsig xws li lub zog qis, tiv taus av qeeg zoo heev, muaj zog heev, thiab ruaj khov. Nws hom ib tus tswv cuab ua rau lub Hoobkas tsim khoom thiab kev teeb tsa hauv tsev.
Cov hlau grids feem ntau yog tsim rau cov qauv ru tsev lossis phab ntsa, xws li chav tos, cov ntaub thaiv hnub, thiab cov ru tsev loj hauv Hoobkas. Hauv chav tos, cov ru tsev hlau grid tuaj yeem npog thaj chaw loj, muab qhov chaw tos zoo rau cov neeg caij tsheb. Hauv cov ntaub thaiv hnub, cov qauv hlau grid yog lub teeb thiab zoo nkauj, thaum tseem tiv taus cov khoom hnyav xws li cua thiab nag.
- Portal Steel Frames
Cov ncej hlau thiab cov ntoo ntawm cov ncej portal feem ntau yog tsim los ntawm cov hlau zoo li H. Qhov loj ntawm cov ncej hlau no yog txiav txim siab los ntawm cov yam xws li lub tsev qhov dav, qhov siab, thiab qhov hnyav. Feem ntau hais lus, rau cov chaw tsim khoom qis lossis cov tsev rau khoom nrog qhov ntev ntawm 12-24 meters thiab qhov siab ntawm 4-6 meters, cov ncej hlau zoo li H feem ntau yog txij li H300 × 150 × 6.5 × 9 txog H500 × 200 × 7 × 11; cov ntoo feem ntau yog txij li H350 × 175 × 7 × 11 txog H600 × 200 × 8 × 12. Hauv qee kis nrog cov khoom thauj qis dua, cov hlau zoo li I lossis cov hlau channel yuav siv tau ua cov khoom pabcuam. Cov hlau zoo li I feem ntau yog qhov loj me ntawm I14 txog I28, thaum cov hlau channel feem ntau yog qhov loj me ntawm [12 txog [20].
- Cov Ncej Hlau
Cov thav duab hlau feem ntau siv cov hlau H-section rau lawv cov kem thiab beams. Vim tias lawv yuav tsum tiv taus cov khoom thauj ntsug thiab kab rov tav ntau dua, thiab vim tias lawv xav tau qhov siab thiab dav ntawm lub tsev ntau dua, lawv cov khoom siv hauv paus feem ntau loj dua li cov thav duab portal. Rau cov tsev ua haujlwm ntau txheej lossis cov khw loj (3-6 txheej, dav 8-15m), cov hlau H-section feem ntau siv rau cov kem txij li H400 × 200 × 8 × 13 txog H800 × 300 × 10 × 16; cov hlau H-section feem ntau siv rau cov beams txij li H450 × 200 × 9 × 14 txog H700 × 300 × 10 × 16. Hauv cov tsev steel-frame siab (ntau tshaj 6 txheej), cov kem yuav siv cov hlau H-section welded lossis hlau box-section. Cov hlau Box-section feem ntau yog txij li 400 × 400 × 12 × 12 txog 800 × 800 × 20 × 20 los txhim kho qhov kev tiv thaiv sab nraud thiab kev ruaj khov tag nrho.
- Cov Hlau Trusses
Cov ntaub ntawv siv rau cov hlau truss muaj xws li cov hlau kaum sab xis, cov hlau channel, I-beams, thiab cov kav hlau. Cov hlau kaum sab xis siv dav hauv cov hlau trusses vim nws cov duab sib txawv thiab kev sib txuas yooj yim. Qhov loj me feem ntau yog txij li ∠50 × 5 txog ∠125 × 10. Rau cov tswv cuab uas raug thauj khoom ntau, cov hlau channel lossis I-beams siv. Cov hlau channel loj yog txij li [14 txog [30, thiab I-beam loj yog txij li I16 txog I40.) Hauv cov hlau trusses ntev (ntev tshaj 30m), cov kav hlau feem ntau siv ua cov tswv cuab los txo qhov hnyav ntawm cov qauv thiab txhim kho kev ua haujlwm ntawm av qeeg. Lub cheeb ntawm cov kav hlau feem ntau yog txij li Φ89 × 4 txog Φ219 × 8, thiab cov khoom siv feem ntau yog Q345B lossis Q235B.
- Hlau Grid
Cov tswv cuab ntawm cov hlau grid feem ntau yog ua los ntawm cov kav hlau, feem ntau yog ua los ntawm Q235B thiab Q345B. Qhov loj ntawm cov kav dej yog txiav txim siab los ntawm qhov ntev ntawm lub grid, qhov loj ntawm lub grid, thiab cov xwm txheej thauj khoom. Rau cov qauv grid nrog qhov ntev ntawm 15-30m (xws li cov chav tos me thiab nruab nrab thiab cov canopies), qhov dav ntawm cov kav hlau feem ntau yog Φ48 × 3.5 txog Φ114 × 4.5. Rau qhov ntev tshaj 30m (xws li cov ru tsev chaw ntau pob thiab cov ru tsev tshav dav hlau), qhov dav ntawm cov kav hlau nce raws li, feem ntau mus rau Φ114 × 4.5 txog Φ168 × 6. Cov pob qij txha grid feem ntau yog bolted lossis welded pob qij txha. Qhov dav ntawm cov pob qij txha bolted yog txiav txim siab los ntawm tus naj npawb ntawm cov tswv cuab thiab lub peev xwm thauj khoom, feem ntau yog txij li Φ100 txog Φ300.
Piav qhia meej txog Cov Kev Cai thiab Kev Siv ntawm Lub Tsev
Ua ntej yuav ib lub tsev hlau, koj yuav tsum xub paub meej txog lub hom phiaj ntawm lub tsev, qhov dav, qhov siab, pes tsawg lub plag tsev, thiab tej yam ib puag ncig (xws li qhov muaj zog ntawm av qeeg, cua hlob, thiab daus ntau dhau). Cov xwm txheej siv sib txawv xav tau kev ua tau zoo sib txawv ntawm cov tsev hlau. Piv txwv li, nyob rau hauv thaj chaw uas muaj av qeeg, cov hlau grid lossis cov qauv hlau uas tiv taus av qeeg zoo yuav tsum yog qhov zoo dua. Rau cov chaw ua si loj, cov hlau trusses lossis cov hlau grids yog qhov tsim nyog dua. Ntxiv mus, lub peev xwm thauj khoom ntawm cov qauv hlau yuav tsum tau txiav txim siab raws li cov xwm txheej thauj khoom ntawm lub tsev (xws li cov khoom thauj tuag thiab cov khoom thauj nyob) kom ntseeg tau tias cov qauv hlau xaiv tau ua raws li cov kev cai siv ntawm lub tsev.
Kev Tshuaj Xyuas Qhov Zoo thiab Kev Ua Haujlwm ntawm Cov Hlau
Hlau yog cov khoom siv tseem ceeb ntawm cov qauv hlau, thiab nws qhov zoo thiab kev ua tau zoo cuam tshuam ncaj qha rau kev nyab xeeb thiab kev ruaj khov ntawm cov qauv hlau. Thaum yuav hlau, xaiv cov khoom tsim los ntawm cov chaw tsim khoom muaj npe nrov nrog kev lees paub zoo. Ua tib zoo saib xyuas cov khoom siv hlau zoo (xws li Q235B, Q345B, thiab lwm yam), cov khoom siv kho tshuab (xws li lub zog tso zis, lub zog tensile, thiab elongation), thiab cov tshuaj lom neeg sib xyaw. Kev ua tau zoo ntawm cov qib hlau sib txawv ntau heev. Q345B hlau muaj zog dua li Q235B thiab tsim nyog rau cov qauv uas xav tau lub peev xwm thauj khoom ntau dua. Q235B hlau, ntawm qhov tod tes, muaj cov yas zoo dua thiab tawv dua thiab tsim nyog rau cov qauv uas muaj qee qhov kev xav tau av qeeg. Tsis tas li ntawd, xyuas cov hlau qhov tsos kom tsis txhob muaj qhov tsis zoo xws li tawg, kev sib xyaw, thiab kev khoov.
Royal Steel Group tshwj xeeb hauv kev tsim qauv thiab cov ntaub ntawv ntawm cov qauv hlau.Peb muab cov qauv hlau rau ntau lub tebchaws thiab thaj chaw, suav nrog Saudi Arabia, Canada, thiab Guatemala.Peb txais tos cov lus nug los ntawm cov neeg siv khoom tshiab thiab cov neeg siv khoom uas twb muaj lawm.
Chaw Nyob
Kangsheng kev lag luam tsim kho cheeb tsam,
Wuqing koog tsev kawm ntawv, Tianjin nroog, Suav.
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