Kev ntsuas tiv thaiv hluav taws rau cov qauv hlau

 1. Kev txwv tsis pub hluav taws kub thiab kev tiv thaiv hluav taws ntawm cov qauv hlau 

Qhov zoo ntawm lub zog siab thiab ductility txiav txim siab tias cov qauv hlau muaj cov yam ntxwv ntawm lub teeb deadweight, zoo seismic kev ua tau zoo thiab muaj peev xwm loj. Lub caij no, cov qauv hlau tuaj yeem ua tiav hauv thaj teb, lub sijhawm tsim kho luv luv, thiab cov ntaub ntawv tuaj yeem rov ua dua tshiab. Yog li ntawd, tsis hais hauv tsev lossis txawv teb chaws cov qauv hlau tau siv dav.

Tiam sis cov qauv hlau muaj Achilles pob taws: tsis zoo tiv taus hluav taws. Yuav kom tswj tau lub zog thiab kev tawv ntawm cov qauv hlau hauv hluav taws ntev thiab lav qhov kev nyab xeeb ntawm tib neeg lub neej thiab khoom vaj khoom tsev, ntau yam kev tiv thaiv hluav taws tau raug siv rau hauv cov haujlwm ua haujlwm. Raws li cov ntsiab cai tiv thaiv hluav taws sib txawv, cov kev tiv thaiv hluav taws tau muab faib ua txoj kev tiv taus cua sov thiab txoj kev txias dej. Txoj kev tiv taus cua sov tuaj yeem muab faib ua txoj kev txau thiab txoj kev encapsulation (hollow encapsulation thiab solid encapsulation). Txoj kev txias dej muaj txoj kev txias dej nchuav thiab txoj kev txias dej ntws. Hauv daim ntawv no, ntau yam kev tiv thaiv hluav taws yuav raug qhia meej thiab lawv qhov zoo thiab qhov tsis zoo yuav raug piv. Kev tiv taus thiab kev tiv taus hluav taws
Qhov txwv tsis pub hluav taws kub ntawm cov qauv hlau yog hais txog lub sijhawm uas tus tswv cuab poob nws qhov ruaj khov lossis kev ncaj ncees thiab nws qhov kev tiv thaiv hluav taws adiabatic thaum lub sijhawm sim hluav taws kub tus qauv.

Txawm hais tias cov hlau nws tus kheej yuav tsis kub hnyiab, tab sis cov khoom siv hlau raug cuam tshuam los ntawm qhov kub thiab txias, tab sis qhov cuam tshuam ntawm cov hlau ntawm 250 ℃ poob, tshaj 300 ℃, qhov taw tes thiab qhov kawg lub zog txo qis heev. Hauv hluav taws tiag tiag, qhov xwm txheej thauj khoom tseem tsis hloov pauv, thiab qhov kub tseem ceeb uas cov qauv hlau poob nws qhov kev ruaj khov zoo li qub yog li 500 ℃, thaum qhov kub hluav taws dav dav ncav cuag 800 ~ 1000 ℃. Yog li ntawd, cov qauv hlau yuav sai sai pom cov yas deformation nyob rau hauv qhov kub hluav taws siab, ua rau muaj kev puas tsuaj hauv zos, thiab thaum kawg ua rau tag nrho cov qauv hlau puas tsuaj. Yuav tsum muaj kev ntsuas tiv thaiv hluav taws hauv cov qauv hlau kom lub tsev muaj qhov txwv tiv thaiv hluav taws txaus. Tiv thaiv cov qauv hlau kom tsis txhob kub txog qhov kub tseem ceeb sai sai hauv hluav taws, tiv thaiv kev puas tsuaj ntau dhau rau lub tsev puas tsuaj, kom yeej lub sijhawm zoo rau kev tua hluav taws thiab kev nyab xeeb ntawm cov neeg ua haujlwm, zam lossis txo qhov poob los ntawm hluav taws.

2. Kev ntsuas tiv thaiv hluav taws rau cov qauv hlau

Cov kev ntsuas tiv thaiv hluav taws ntawm cov qauv hlau raws li lub hauv paus ntsiab lus yog muab faib ua ob pawg: ib qho yog txoj kev tiv taus cua sov, qhov thib ob yog txoj kev txias dej. Lub hom phiaj ntawm cov kev ntsuas no yog sib xws: kom tiv thaiv qhov kub ntawm cov khoom kom tsis txhob nce siab tshaj qhov kub tseem ceeb ntawm lub sijhawm teev tseg. Qhov txawv yog tias txoj kev tiv taus cua sov tiv thaiv cua sov kom tsis txhob raug xa mus rau cov khoom, thaum txoj kev txias dej tso cai rau cua sov kom raug xa mus rau cov khoom thiab tom qab ntawd raug xa mus rau lub hom phiaj.

2.1 Tiv thaiv cua sov

Txoj kev tiv thaiv cua sov raws li qhov tiv thaiv cua sov thiab tiv thaiv cua sov ntawm cov khoom siv txheej, cov txheej tiv thaiv hluav taws kub tau muab faib ua txoj kev txau thiab txoj kev txau txheej los tsim cov txheej tiv thaiv hluav taws kub los ntawm kev txau lossis tshuaj tsuag txheej los tiv thaiv thiab tuaj yeem muab faib ua txoj kev txheej khoob thiab txoj kev txheej khoom. 

2.1.1 txoj kev txau tshuaj

Feem ntau siv cov xim pleev xim uas tsis muaj hluav taws los yog tshuaj tsuag rau saum npoo ntawm cov hlau, cov txheej txheem tiv thaiv hluav taws kub, txhim kho qhov hluav taws kub ntawm cov qauv hlau ntawm txoj kev no yog cov khoom siv hluav taws kub hnyav heev rau lub sijhawm ntev, thiab yuav tsum tsis txhob txwv cov khoom siv hlau geometry muaj kev lag luam zoo thiab kev siv tau zoo, daim ntawv thov dav. Ntau yam ntawm cov qauv hlau hluav taws kub retardant txheej yog ntau dua, faib ua ob pawg: ib qho yog nyias txheej hom hluav taws kub retardant txheej (B hom), uas yog cov qauv hlau nthuav dav hluav taws kub retardant khoom; Lwm hom yog cov zaj duab xis tuab txheej (H) chav kawm B chav kawm hluav taws-retardant txheej, txheej tuab feem ntau yog 2-7 hli ua rau cov organic resin, muaj qee qhov kev kho kom zoo nkauj, thaum kub siab nthuav dav tuab ntawm refractory txwv ntawm 0.5 ~ 1.5 H nyias nyias lub teeb hnyav coated hlau qauv hluav taws kub retardant txheej txheej vibration tsis kam zoo sab hauv tsev hlau liab qab qauv lub teeb ru tsev hlau qauv, thaum nws qhov hluav taws kub txwv hauv 1.5 H thiab cov hauv qab no, tsim nyog xaiv scumble H hom hlau qauv hluav taws kub retardant txheej fireproof xim txheej tuab rau 8 ~ 50 hli feem ntau hauv cov khoom xyaw tseem ceeb rau cov khoom siv rwb thaiv tsev inorganic thermal, me dua thermal conductivity ntawm Cov khoom siv hlau uas tsis tshua muaj zog, qhov txwv tsis pub siv yog 0.5 ~ 3.0 teev, feem ntau yog siv cov hlau tuab uas tsis kub hnyiab, tsis yooj yim puas, thiab feem ntau siv cov hlau uas tsis yooj yim puas, thiab feem ntau siv cov hlau uas tsis yooj yim puas, thiab feem ntau siv cov hlau uas tsis yooj yim puas, thiab feem ntau siv cov hlau uas tsis yooj yim puas, thiab feem ntau siv cov hlau uas tsis yooj yim puas, thiab feem ntau siv cov hlau uas tsis yooj yim puas hauv tsev.

2.1.2 txoj kev txheej

1) Txoj kev txheej hollow: feem ntau siv cov laug cam lossis cib tiv thaiv hluav taws, raws ntug ntawm sab nraud ntawm cov hlau, cov qauv hlau hauv kev lag luam petrochemical hauv tsev feem ntau siv txoj kev txheej cib qhwv hlau los tiv thaiv cov qauv hlau muaj qhov zoo ntawm lub zog siab, kev cuam tshuam tsis kam, tab sis qhov tsis zoo yog tias siv qhov chaw loj dua, muaj teeb meem ntau dua nrog cov phaj refractory, xws li fiber ntau reinforced cement plasterboard monolayer slab rau kev tiv thaiv hluav taws npog rau lub thawv pob ntawm cov khoom hlau loj nrog tus nqi qis, kom kho kom zoo nkauj, qib du thiab tsis muaj kuab paug ib puag ncig, kev laus tsis kam thiab lwm yam zoo, nws muaj kev cia siab zoo rau kev nce qib. 2) Txoj kev txheej khoom khov kho: feem ntau los ntawm kev nchuav cov hlau, qhwv cov hlau, kaw tag nrho cov qauv hlau xws li Shanghai Pudong steel kem yog nws qhov zoo yog tias los ntawm txoj kev muaj zog siab, kev cuam tshuam tsis kam, tab sis qhov tsis zoo yog tias cov pob zeb npog siv qhov chaw loj, tshwj xeeb tshaj yog rau cov hlau beam thiab inclined bracing.

2.2 Txoj kev txias dej

Txoj kev txias dej suav nrog txoj kev txias nchuav dej thiab txoj kev txias ntim dej.

2.2.1 Txoj kev txias dej da dej

Txoj kev txau txias yog npaj lub tshuab txau tsis siv neeg lossis siv tes rau saum lub tsev hlau. Yog tias muaj hluav taws, lub tshuab txau yuav pib ua ib daim zaj duab xis dej tas mus li rau ntawm qhov chaw ntawm lub tsev hlau. Thaum nplaim taws kis mus rau saum lub tsev hlau, cov dej ua pa yuav tshem tawm qhov kub thiab ncua lub tsev hlau kom txog nws qhov kub txwv. Txoj kev da dej txias yog siv hauv lub tsev ntawm Civil Engineering College ntawm Tongji University.

2.2.2 Txoj kev txias uas muaj dej puv

Txoj kev txias uas muaj dej puv yog sau dej rau hauv cov hlau khoob. Los ntawm kev ncig dej hauv cov qauv hlau, cov cua sov uas cov hlau nws tus kheej nqus tau raug nqus. Yog li, cov qauv hlau tuaj yeem ua kom qhov kub qis hauv hluav taws thiab yuav tsis poob nws lub peev xwm dais vim qhov kub nce siab dhau. Txhawm rau tiv thaiv xeb thiab khov, dej ntxiv cov tshuaj tiv thaiv xeb thiab tshuaj tiv thaiv khov. Cov ncej hlau ntawm lub tsev US Steel Company 64-zaj dab neeg hauv Pittsburgh yog txias nrog dej.

3. Kev sib piv ntawm cov kev ntsuas tiv thaiv hluav taws

Txoj kev tiv taus cua sov tuaj yeem ua rau qeeb qeeb qhov kev coj cua sov mus rau cov khoom siv los ntawm cov khoom siv tiv taus cua sov. Feem ntau, txoj kev rwb thaiv cua sov yog qhov pheej yig thiab siv tau, thiab siv dav hauv cov haujlwm ua haujlwm. Txoj kev txias dej yog ib qho kev tiv thaiv zoo tiv thaiv hluav taws, tab sis nws tsis tau txhawb nqa zoo hauv kev ua haujlwm engineering vim nws cov kev xav tau tshwj xeeb ntawm kev tsim qauv thiab tus nqi siab.

Txoj kev tiv thaiv thermal yog siv dav hauv kev tiv thaiv hluav taws ntawm cov qauv hlau, yog li cov hauv qab no tsom mus rau kev sib piv cov txiaj ntsig thiab qhov tsis zoo ntawm txoj kev tsuag thiab txoj kev cladding hauv kev ntsuas kev tiv thaiv thermal.

3.1 kev tiv thaiv hluav taws

Hais txog kev tiv thaiv hluav taws, txoj kev cladding zoo dua li txoj kev txau. Kev tiv thaiv hluav taws ntawm cov pob zeb ua vaj tse, cib hluav taws thiab lwm yam khoom siv envelopment zoo dua li cov txheej txheem tiv thaiv hluav taws dav dav. Ntxiv mus, kev ua tau zoo tiv thaiv hluav taws ntawm lub rooj tsavxwm tiv thaiv hluav taws tshiab kuj zoo dua li cov txheej txheem tiv thaiv hluav taws. Nws qhov kev tiv thaiv hluav taws txwv yog qhov siab dua li tib lub tuab ntawm cov khoom siv rwb thaiv hluav taws hlau, ntau dua li kev nthuav dav ntawm cov txheej txheem hluav taws.

3.2 lub zog ruaj khov

Vim tias qhov ruaj khov ntawm cov khoom siv cladding, xws li cov pob zeb ua vaj tse, zoo dua, nws tsis yooj yim rau lwj dhau sijhawm. Tab sis qhov ruaj khov yog ib txwm yog cov qauv hlau hluav taws kub retardant txheej tsis tau daws qhov teeb meem zoo. Txawm hais tias siv rau sab nraum zoov lossis sab hauv tsev, cov khoom siv organic ntawm cov txheej txheem nyias thiab ultra-thin fireproof yuav ua rau decomposition, degradation, laus thiab lwm yam teeb meem, yog li ntawd cov txheej txheem tev tawv hmoov lossis poob ntawm kev ua haujlwm hluav taws.

3.3 kev tsim kho

Txoj kev txau cov hlau tiv thaiv hluav taws yog yooj yim thiab siv tau yam tsis tas siv cov cuab yeej nyuaj. Tab sis kev tswj xyuas qhov zoo ntawm kev txau cov txheej txheem tiv thaiv hluav taws tsis zoo, cov khoom siv hauv paus tsis muaj xeb, qhov tuab ntawm cov txheej txheem tiv thaiv hluav taws thiab qhov av noo ntawm ib puag ncig tsis yooj yim tswj; Txoj kev tsim cov cladding nyuaj, tshwj xeeb tshaj yog rau cov hlau bracing thiab cov hlau beam, tab sis kev tsim kho tuaj yeem tswj tau thiab qhov zoo yooj yim kom lav tau. Qhov txwv tsis pub hluav taws tuaj yeem tswj tau los ntawm kev hloov qhov tuab ntawm cov khoom siv cladding kom raug.

3.4 kev tiv thaiv ib puag ncig

Txoj kev txau ua rau ib puag ncig puas tsuaj thaum lub sijhawm tsim kho, tshwj xeeb tshaj yog nyob rau hauv qhov kub siab, nws tuaj yeem ua rau cov pa phem volatile. Tsis muaj tshuaj lom tso tawm hauv kev tsim kho, ib puag ncig siv ib txwm thiab kub siab ntawm hluav taws, uas yog qhov zoo rau kev tiv thaiv ib puag ncig thiab kev nyab xeeb ntawm cov neeg ua haujlwm hauv hluav taws.

3.5 kev lag luam

Txoj kev txau yooj yim, lub sijhawm tsim kho luv luv thiab tus nqi tsim kho qis. Tab sis tus nqi ntawm cov txheej txheem tiv thaiv hluav taws kub siab, thiab vim tias cov txheej txheem muaj qhov tsis zoo xws li kev laus, nws cov nqi txij nkawm siab dua. Tus nqi tsim kho ntawm txoj kev qhwv yog siab, tab sis tus nqi khoom pheej yig, thiab tus nqi txij nkawm qis. Feem ntau hais lus, txoj kev encapsulation muaj kev lag luam zoo.

3.6 kev siv tau

Txoj kev txau tsis txwv los ntawm cov duab ntawm cov khoom, thiab siv dav rau kev tiv thaiv cov ntoo, kem, pem teb, ru tsev thiab lwm yam khoom. Nws yog qhov tshwj xeeb tshaj yog rau kev tiv thaiv hluav taws ntawm cov qauv hlau sib zog, cov qauv grid thiab cov qauv hlau zoo nkauj tshwj xeeb. Txoj kev cladding yog qhov nyuaj hauv kev tsim kho, tshwj xeeb tshaj yog rau cov ntoo hlau thiab cov tswv cuab bracing inclined. Txoj kev cladding feem ntau siv rau cov kem thiab tsis siv dav rau kev txau.

3.7 Qhov Chaw Nyob

Qhov ntim ntawm cov txheej txheem hluav taws kub uas siv los ntawm txoj kev txau yog me me, thiab txoj kev ntim khoom siv cov khoom ntim xws li cov pob zeb, cov cib hluav taws kub, yuav siv qhov chaw, txo qhov siv qhov chaw. Thiab cov khoom ntim zoo kuj loj dua.

 4. Sau luv luv

Cov lus xaus hauv qab no tuaj yeem kos tau los ntawm kev sib tham:

1) Kev siv cov kev ntsuas tiv thaiv hluav taws rau cov qauv hlau yuav tsum xav txog qhov cuam tshuam ntawm ntau yam, xws li hom khoom, qhov nyuaj ntawm kev tsim kho, qhov yuav tsum tau ua kom zoo ntawm kev tsim kho, qhov yuav tsum tau ua kom ruaj khov thiab cov txiaj ntsig kev lag luam;

2) Los ntawm kev sib piv txoj kev txau nrog txoj kev encapsulation, qhov zoo tshaj plaws ntawm txoj kev txau yog yooj yim hauv cov txheej txheem tsim kho, thiab cov tsos ntawm cov khoom tsis hloov pauv ntau tom qab txau. Qhov zoo tshaj plaws ntawm txoj kev ntim khoom yog tus nqi qis, kev ua haujlwm hluav taws zoo thiab kev ua haujlwm ntev.

3) Txhua yam kev tiv thaiv hluav taws muaj lawv qhov zoo thiab qhov tsis zoo. Hauv kev siv engineering, lawv tuaj yeem kawm tau los ntawm ib leeg thiab kho qhov tsis zoo ntawm ib leeg. Thiab tuaj yeem siv ntau yam kev ntsuas los teeb tsa ntau txoj kab tiv thaiv hluav taws.

Nrog lub tsev rau khoom niaj hnub thiab chaw ua khoom siv nyob rau sab qaum teb Suav teb, peb tuaj yeem muab rau koj ntau yam khoom siv hlau: kub dov thiab txias dov, suav nrog ntau yam khoom siv hlau, cov khoom siv thiab cov khoom siv tubular. Nrog plasma, laser thiab oxy txiav tshuab, CNC phaj drilling thiab plasma cim thiab kab drilling uas muaj tag nrho cov khoom siv, peb tuaj yeem muab rau koj tag nrho koj cov hlau txiav, drilled, stamped thiab npaj siv.

Peb cov khoom ntau yam:

1. Cov Yeeb Nkab Hlau(Puag ncig / Plaub fab / Zoo li tus kheej / SSAW)
2. Cov Yeeb Nkab Hluav Taws Xob(EMT/IMC/RMC/BS4568-1970/BS31-1940)
3. Tshooj Hlau Uas Tsim Txias(C /Z /U/ M)
4. Lub kaum sab xis hlau thiab lub nqaj hlau( Lub V Lub kaum sab xis / H Beam / U Beam)
5. Cov Khoom Siv Scaffolding Hlau
6. Cov Qauv Hlau(Cov Haujlwm Ua Vaj Tse)
7. Cov Txheej Txheem Precision Ntawm Hlau(txiav, ncaj, flattening, nias, kub dov, txias dov, stamping, drilling, vuam, thiab lwm yam. Raws li cov neeg siv khoom xav tau)

Txij li cov hlau ua vaj tse, cov hlau ua tshuab thiab cov hlau tubular mus rau cov yeeb nkab lag luam thiab cov hlau ua lag luam, peb muaj txhua yam khoom siv thiab cov kev pabcuam hlau hauv tsev, kev lag luam thiab kev lag luam uas koj xav tau.

Tianjin Rainbow Steel Group Co., Ltd.

Tina

Xov tooj ntawm tes: 0086-13163118004

Email:tina@rainbowsteel.cn

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