Hlau Laj Pob
Ib lub moj khaum steel yog cov txheej txheem txheej txheem tsim ntawm cov nqaj hlau, txhua yam, cov ris tsho hnav ris tsho rau cov vaj tse, txuas cov qauv, lossis lwm yam khoom siv. Tsis zoo li cov pob zeb ua vaj tse lossis ntoo cov qauv, cov hlau hluav taws xob muaj zog kom ua tiav cov kev siv hluav taws xob tshwj xeeb, yoog raws, thiab raug nqi zoo. Cov kab ke no yog qhov tseem ceeb rau kev tsim kho niaj hnub, ua kom cov qauv tsim kev tsim qauv tshiab thaum lub rooj sib tham kev nyab xeeb thiab kev tswj hwm kev tswj hwm.
Khoom Taw qhia
Cov Nta Tseem Ceeb
- High tensile thiab compressive lub zog: cov hlau hlau tuaj yeem tiv thaiv cov nra zoo nyob rau hauv nro (rub) thiab compression (thawb).
- Modularity: Prefabricated Cheebtsam muaj kev sib dhos sai thiab kev yoog raws kev hloov pauv.
- Versatility: Tau tshaj tawm ntau yam vajtse architectural, los ntawm kev sib tw me me, los ntawm cov skyscrapers minimalist rau nkhaus kev muaj ru tsev.
- Cov Khoom Siv Kom Muaj Zog: Cov khoom siv siv tau txo qis txo cov kev cuam tshuam ib puag ncig; Cov qauv hlau ua haujlwm tuaj yeem raug kho ntau zaus.
Kev Tsim Keeb Keeb Kwm
Kawm Thaum Ntxov
{{0 {0}}} th tiam sis cov kev lag luam Spurred Steel ntau lawm ntawm bessemer thiab bessemer contrers, enabling loj-tsim teeb meem loj rau cov chaw ua haujlwm thiab cov chaw nres tsheb ciav hlau.
{{0 {}}: Ehte showcased steel lub peev xwm, siv wrought hlau (ib tug precursor rau cov tawv nqaij niaj hnub) los tsim lub lattice ntauwd ncua sij hawm 300 meters.
Kev txhim kho niaj hnub
{{0 {0}} s: vuam thiab bolted sib txuas hloov rivetts, txhim kho kev txhim kho kev ua haujlwm.
- 1990 s: High-zog qes-alloy (hsla) steel thiab computer-aided tsim (CAD) daws teeb meem.
Txoj kab ci
- I-Beams (H-Beams): Cov nqaj thoob ntiaj teb nrog ib qho "Kuv" hla mus rau qhov yog khoov.
- H-Beams: Wider flanges rau cov ntawv thov hnyav thauj khoom (piv txwv li, cov tsev lag luam).
- Tubes \/ channel: Vas los yog plaub kab hollow tshooj (CHS \/ RHS) rau txhua thiab TRUSESES.
Txhua
- H-Txhua: Ntsug load-cov kabmob vuag pab txhawb cov plag tsev thiab ru tsev.
- Lub thawv ntawv: Cov ntu ntawm cov ntoo hluav taws xob siab.
Trusses thiab Girders
a. Chaw trusses
3D caj cua ntswj rau ru tsev thiab choj.
-Glas: Ntev-ntev cov kab teeb txhawb txhawb theem nrab Beams.
b. Kev sib txuas
- Bolting: pre-engineered bolts rau modular sib dhos (ib txwm muaj nyob rau hauv warehouses).
- Vuam: Tag nrho cov kev nkag siab rau Welds rau cov pob qij txha siab (piv txwv li, choj piers).
- Lub sijhawm tiv thaiv cov thav ntawv: BOLTED \/ Welded sib txuas tsim los tawm tsam seismic rog.
c. Caws lub tshuab
- X-bracing: kab phia cov phiaj hlau hauv cov tuam tsev los tiv thaiv cov forces tom qab (cua \/ av qeeg).
- Lub Hauv caug BRACes: Kev txhawb nqa ntawm Beam-kem pob qij txha rau kev ruaj khov.
Hom Hlau Chiv
a. Lub sijhawm-tawm tsam thav ntawv (MRFS)
- Muaj nuj nqi: Tiv thaiv dabtsi yog lub sij hawm nyob rau hauv cov cheeb tsam seismic.
- Cov ntawv thov: Cov vaj tse siab nyob hauv thaj av qeeg-mob siab (piv txwv li, tokyo skytree).
b. Braced thav ntawv
- Muaj nuj nqi: siv cov kab pheeb ces kaum kev sib tsoo kom txo tau cov neeg sib tsoo.
- Kev thov: Cov tsev kawm ntawv, tsev kho mob, thiab lub chaw haujlwm sawv thaum nruab nrab.
c. Chaw Tshaj Tawm
- Muaj nuj nqi: 3D daim duab peb sab sib dhos rau cov ru tsev loj (piv txwv li, tshav dav hlau).
- Qhov Zoo: Me Me yuag, tsis muaj ib kab sab hauv.
d. Portal Portal
- Muaj nuj nqi: hinged kev sib txuas ntawm rafters thiab kab rau cov ru tsev arched.
- Cov ntawv thov: Chaw ua lag luam, dav hlau hangars.
a. Lub tsev lag luam
- Chaw haujlwm yees: cov qauv hlau ua haujlwm kom qhib qhib cov txheej thiab pem teb-rau-qab nthab iav facades.
- Khw Khw: LOJ Ruiv ruab nrog cov tshuab h0ac.
b. Muaj Infrastructure
- Chaw khaws khoom: High-bay cia chaw nrog {2}} 'meter' me me spans.
- Cov Chaw Tsim Tshuaj: Qauv Qauv rau cov kab sib dhos.
c. Kev mus
- Txuas hniav: steel trusses rau kev taug kev ntev ntev thiab piv txwv li cov choj (piv txwv li, San Francisco-Oakland Bay choj).
- Cov chaw nres tsheb ciav hlau glulam glulam-steel hybrids rau cov qauv tsim eco-phooj ywg.
d. Kev tsim kho nyob
- Mid-lub teeb-gauge steel thau khoom (LGSF) rau hluav taws tsis kam thiab cov khoom pov thawj.
- Cov tsev kev cai: nkhaus r vov tsev thiab vaulted ceilings.
e. Cov qauv ib ntus
- Chaw ntau pob: Retractable ru tsev uas siv telescoping steel mibts.
- Cov chaw tsheb puas tsuaj: Cov chav tsev sib sau sai heev.
Vim li cas thiaj xaiv peb
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Kev tsim cov nyom thiab cov kev daws teeb meem
a. Corrosion Kuj
- Teeb meem: noo noo thiab tshuaj lom neeg degrade hlau.
- Kev daws teeb meem:
- Galvanization (Zinc Txheej).
- Stainless hlau (AISI 316) rau cov chaw ua haujlwm marine.
- Cov xim tsev thiab cov ntawv tso cai nrog cov tshuaj tiv thaiv corrosive corrosive.
b. Kev Nyab Xeeb Kev Nyab Xeeb
- Teeb meem: steel poob zog ntawm ~ 540 degree (hluav taws kub kub tshaj qhov no tsis pub dhau feeb).
- Kev daws teeb meem:
- Hluav taws kub-rated tsuag-rau txheej txheej (piv txwv li, monoamamonium phosphate).
- Ecasement nyob rau hauv cov pob zeb lossis gypsum.
c. Seismic tsim
- Teeb meem: cov rog tom ntej thaum av qeeg ua rau buckling.
- Kev daws teeb meem:
- PAUV MEDICATOR (LeAD-ROJ ROOJ).
- DTxoj lub sij hawm-tawm tsam thav ntawv.
d. Cua Thauj Khoom
- Teeb meem: high-res cov vaj tse uas muaj kev sib tw.
- Kev daws teeb meem:
- aerodynamic duab (twisted yees).
- Tuned loj Dampers.
Cim npe nrov: Cov Qauv Hlau, Tuam Tshoj, Tuam Tshoj Chaw Tsim Khoom, Chaw Tsim Tshuaj, Hoobkas, Txheem, Hauv Tshuag, Tus Nqi Qis, Txo,
Koj Tseem Yuav Zoo Li
Xa kev nug
