Kev sib xyaw ua ke thiab kev txheeb xyuas cov qauv ntawm steel qauv Rhiav

Nrog lub zog siab thiab kev tsim kho sai, steel qauv Rhiav yog lub tsev tsim khoom tseem ceeb, dav siv hauv kev tsim tsheb, hluav taws xob sib dhos, logistics thiab warehousing. Kev nkag siab txog nws qhov muaj pes tsawg leeg thiab cov qauv yog qhov tseem ceeb rau kev hloov kho kev lag luam.

 

 

Basic Composition ntawm Steel Structure Rhiav

Main Load- bearing Components

Lub ntsiab load-cov khoom siv bearing yog cov kev ntxhov siab tseem ceeb-cov kabmob ntawm lub rooj cob qhia steel qauv.

• Cov kab hlau: Feem ntau txais yuav H-zoo li tus lossis C- cov seem, nrog rau cov haujlwm tseem ceeb ntawm kev xa cov khoom ntsug.
• Steel beams: Feem ntau H-zoo li tus steel, lub luag hauj lwm rau kab rov tav load kis tau tus mob.
• Steel ru tsev trusses: Tshwj xeeb kev nyuaj siab-cov khoom siv bearing uas ris ntau lub ru tsev loads.
• Hlau vov tsev: Nrog rau ob qho tib si enclosure thiab load- bearing functions.

Steel ru tsev trusses tusyees xa cov ru tsev loads rau steel kem (ua kom kem -dawb tsim rau loj spans). Lub ru tsev steel npog ua haujlwm nrog trusses kom ruaj ntseg.

 

Bracing System

Cov txheej txheem bracing txhim kho cov qauv kev ruaj ntseg thiab tsim cov txheej txheem kaw kev ntxhov siab nrog cov khoom tseem ceeb -cov kabmob.

• 1. Inter-Kem bracing: Muab faib ua cov hloov pauv (piv txwv li, nyob rau hauv nro) thiab nruj (lub kaum sab xis steel, bearing nro thiab compression), xa cov loads xws li longitudinal kab rov tav quab yuam ntawm cranes.
• 2. Ru tsev bracing: Cov kev npaj muaj xws li herringbone thiab K-zoo li tus, xa lub ru tsev kab rov tav loads rau inter-kem bracing.

Nws txhim kho kev ruaj ntseg tag nrho thiab tiv thaiv kev puas tsuaj ntuj tsim thiab kev thauj khoom sab nraud.

 

Enclosure Structure

 

Pab Koomtes

Cov khoom siv pabcuam yog qhov tseem ceeb rau kev thauj mus los thiab kev ruaj ntseg.

1. Purlins: C / Z-zoo li tus steel seem, xa cov loads ntawm lub ru tsev panels / phab ntsa panels rau lub ntsiab load- bearing Cheebtsam.
2. Phab ntsa kab teeb: Core txhawb cov khoom ntawm phab ntsa, txhim kho phab ntsa rigidity.
3. Crane beams: Nres trusses yog xav tau rau loj -tonnage ua hauj lwm tej yam kev mob, bearing crane hnyav thiab kev khiav hauj lwm loads.
4. Tie rods: Compressed round steel kav, ua hauj lwm nyob rau hauv kev sib koom tes nrog bracing los txhim kho tag nrho cov stability.
5. Gusset braces: Tswj tawm - ntawm - dav hlau deformation ntawm flanges thiab ua kom muaj kev ruaj ntseg hauv cheeb tsam ntawm cov khoom.

Crane kab teeb kom hnyav-kev nyab xeeb; khi rods thiab bracing daim ntawv ruaj khov; gusset braces tswj lub zos deformation.

 

Kev sib txuas hauv paus

Foundation txuas txuas cov qauv rau lub hauv paus.

• Embedded qhov chaw: Prefabricated nyob rau hauv cov pob zeb hauv paus, txuas steel kem thiab lub hauv paus, thiab xa cov loads mus rau lub hauv paus.
• Kem hauv paus pob qij txha: Hinged pob qij txha tsuas yog xa cov zog ntsug, nrog cov roj hmab hauv qab kom txo tau cov kev txwv; Cov pob qij txha nruj tuaj yeem kis tau lub sijhawm khoov, thiab lawv cov kev sib txuas lub zog yog txhim kho los ntawm kev sib txuas ua ke, haum rau cov xwm txheej uas yuav tsum tau ua kom nruj.

 

 

Structure Systems ntawm Steel Structure Rhiav

Portal Ncej System

Lub portal ncej system yog qhov tseem ceeb rau ib zaug - zaj dab neeg rhiav, nrog kem - beam rigid kev twb kev txuas ua ib tug "lub rooj vag" zoo. Kem hauv paus thiab ntu hom hloov mus rau kev xav tau.

Peb yam configurations:

• Yam yooj yim: Tsis muaj crane, haum rau me me - nplai ua thiab warehousing scenarios.
• Crane- hom khoom: Nruab nrog crane beam system, ntsib hoisting xav tau nyob rau hauv machinery manufacturing thiab lwm yam teb.
• Ib feem ob- hom dab neeg: Ntxiv cov plag tsev hauv qee qhov chaw los txhim kho qhov chaw siv, tsim nyog rau cov xwm txheej sib xyaw ua ke thiab chaw ua haujlwm.

Qhov zoo: Lub Hoobkas prefabrication shortens siv lub sij hawm; qhib qhov chaw sab hauv; lub teeb yuag txo cov nqi hauv paus.

 

Multi-story Frame System

 

 

Kev piav qhia ntxaws txog cov ntsiab lus tseem ceeb ntawm Steel Structure Rhiav

Steel ncej thiab steel beams

Cov kab hlau thiab kab teeb yog cov tseem ceeb thauj khoom -cov kabmob uas txiav txim siab txog kev nyab xeeb ntawm kev cob qhia.

1. Kev xaiv ntu: H- cov hlau zoo li feem ntau yog siv, nrog lub sijhawm loj ntawm inertia, muaj zog dabtsi yog khoov, thiab txuag hlau.
2. Steel beam tsim: Feem ntau txais yuav hloov pauv tau -section kho, nce ntu ntawm nruab nrab- ncua nrog lub sijhawm khoov loj thiab txo cov ntu ntawm kev txhawb nqa, paub txog cov khoom siv kom zoo.

Cov kab hlau dais ntsug loads thiab lateral cua loads (cua tsis kam tiv thaiv nyob rau hauv cov ntug dej hiav txwv).

 

Bracing thiab Tie Rods

Bracing thiab khi rods ua kom muaj kev ruaj ntseg.

1. Flexible bracing: Ua los ntawm cov hlau puag ncig, xav tau kom muaj kev sib zog, tiv thaiv kab rov tav los ntawm kev siv nro kev ua haujlwm, tsim nyog rau lub tshuab hluav taws xob portal.
2. Rigid bracing: Ua los ntawm lub kaum sab xis steel thiab lwm seem steels, muaj zog nro thiab compression muaj peev xwm thiab loj rigidity, nyiam rau ntau - zaj dab neeg thav duab.

Rigid bracing (lub kaum sab xis steel) bears nro/compression, txhim khu rigidity rau siab -nce rhiav.

Tie rods (compressed round steel) daim ntawv kaw kev ntxhov siab nrog bracing los tiv thaiv kev tsis ruaj khov.

 

Joint Design Cov ntsiab lus tseem ceeb

Kev tsim qauv sib koom ua ke txiav txim siab kev sib kis tau zoo.

1. Kem hauv paus pob qij txha: Hinged pob qij txha yog nruab nrog cov roj hmab pads los txo cov kev txwv, haum rau lub teeb steel qauv rhiav; Cov pob qij txha txhav txhim khu kev sib txuas lub zog los ntawm kev sib txuas ntxiv, nrog lub zog khoov lub sijhawm sib kis tau zoo, haum rau siab -nce lossis siab -rigidity xav tau scenarios.
2. Beam-kem pob qij txha: Siab- lub zog bolt kev sib txhuam kev sib txuas yog siv los xyuas kom meej rigidity, thiab stiffening tav yog ntxiv los tiv thaiv qhov kawg phaj deformation.

Rigid kem bases (secondary grouting) xa lub sijhawm khoov, qhov tseem ceeb rau siab -nce / rigidity xav tau.

Beam-kem pob qij txha siv siab- lub zog bolt kev sib txhuam kev sib txuas; stiffening ribs tiv thaiv qhov kawg phaj deformation.

 

Enclosure System Installation

Enclosure system installation zoo txiav txim siab kev pab cuam.

1. Profiled steel ntawv kho: Cov ru tsev txais yuav yoj crest nkag mus txhim kho kev ncaj ncees, thiab cov phab ntsa txais yuav ca seem kho kom huv si.
2. Kev teeb tsa vaj huam sib luag nruab hnub: Yuav tsum ua kom haum rau lub ru tsev vaj huam sib luag hom kom paub meej hnub ci thiab dej tsis zoo.
3. Kev kho dej tsis zoo: Cov rooj zaum tshwj xeeb yog siv rau kev sib khi ntawm cov pob qij txha, thiab cov yob tsis muaj dej los yog cov sealants ntxiv rau ntawm qhov tseem ceeb xws li ridges thiab eaves rau kev tiv thaiv zoo dua.

 

Hnub ci vaj huam sib luag yuav tsum phim lub ru tsev panels; tshwj xeeb sealants kom waterproofing.

Waterproofing: Tshwj xeeb kho cov rooj zaum foob pob qij txha; waterproof yob / sealants txhawb ridges / eaves.

 

Kev soj ntsuam thiab lees txais cov qauv rau Steel Structure Rhiav

Daim duab tshuaj xyuas

Kev kos duab tshuaj xyuas xyuas qhov sib xws ntawm cov qauv tsim thiab tsim kom pom qhov sib txawv thiab tshem tawm cov phom sij.

Cov kev kuaj xyuas tseem ceeb: cov khoom sib txuas thiab cov khoom sib txuas tseem ceeb (tseem ceeb rau kev ruaj ntseg thiab kev thauj mus los).

 

Kev tshuaj xyuas tus qauv zoo

Kev tshuaj xyuas qhov xwm txheej txheej txheem npog ntau qhov ntev:

1. Kev tshuaj xyuas qhov tshwm sim: Kev kuaj xyuas qhov tsis xws li cov kab nrib pleb, deformation, thiab corrosion, uas ncaj qha cuam tshuam qhov kev puas tsuaj ntawm cov qauv.
2. Cov khoom ua tau zoo: Kev ntsuas steel hardness, hluav taws kub thiab tiv thaiv -corrosion txheej thickness kom ntseeg tau tias load- bearing muaj peev xwm thiab durability.
3. Kev soj ntsuam kev sib txuas: Tsis yog -kev kuaj xyuas qhov zoo ntawm qhov vuam thiab tshuaj xyuas cov ntsia hlau nruj kom tsis txhob muaj kev sib txuas tsis ua haujlwm.
4. Dimensional ntsuas: Saib xyuas qhov sib txawv ntawm qhov sib txawv, verticality, thiab deflection los tswj kev deformation nyob rau hauv qhov tso cai.
5. Kev ntsuam xyuas lub hauv paus: Kev txheeb xyuas kev sib haum xeeb thiab kev tawg, vim tias lub hauv paus ruaj khov yog qhov yuav tsum tau ua ua ntej rau kev nyab xeeb ntawm cov qauv.

 

Steel hardness cuam tshuam rau load- bearing; hluav taws kub / tiv thaiv -corrosion txheej kom ruaj khov. Corrosion nyob rau hauv lub qub rhiav yuav tsum tau kho raws sij hawm.

Welds siv tsis yog -kev kuaj kev puas tsuaj; bolt nruj tiv thaiv kev sib txuas tsis ua haujlwm.

Cheebtsam qhov ntev / verticality / deflection tswj deformation; Cov hauv paus hauv av mos xav tau kev saib xyuas kev sib hais haum.

Lub hauv paus ruaj khov yog qhov tseem ceeb; Kev ntsuam xyuas tsis tu ncua hais txog kev sib haum xeeb / kev tawg.

 

Kev Ntsuam Xyuas Cov Qauv

Kev tshaj lij software (SAP2000, STAAD.Pro) simulates load tej yam kev mob los nrhiav qhov tsis muaj zog.

Los ntawm kev suav cov kev faib tawm ntawm kev ntxhov siab, lim thiab tshem tawm, qhov chaw tsis muaj zog thiab zais kev phom sij ntawm steel qauv Rhiav tau nyob. Hauv kev tshuaj xyuas ntawm lub tsev siab tshaj - nce siab, software tsom xam pom tias qee cov khoom muaj kev ntxhov siab ntau dhau los ntawm cov cua muaj zog, thiab cov cua tiv thaiv tau txhim kho tom qab kev tsim kho kom zoo.

Kev ntsuas kev nyab xeeb raws li GB 50017-2017; Cov qauv kev nyab xeeb qis xav tau kev txhawb nqa.

 

Load suav

Load xam raws li GB 50009-2012 kom paub tseeb tias muaj peev xwm thauj khoom.

Seismic xam optimizes tsim nyob rau hauv av qeeg- tej thaj chaw uas yooj yim; post-xov xwm av qeeg txhim kho kev nyab xeeb.

Cua load xam (qhov chaw ntug dej hiav txwv) kom ruaj khov; cua- tiv thaiv bracing tiv thaiv lub ru tsev lifting.

Kev soj ntsuam nruj thiab kev lees paub ua kom zoo. Txhim khu kev txawj ntse txhawb kev lag luam kev loj hlob.