H Beam (HEA HEB) nrog EN H-Puab Hlau Loj
TXHEEJ TXHEEM TXOG KEV TSIM KHOOM
Cov txheej txheem tsim cov hlau H-puab sab nraud feem ntau suav nrog cov kauj ruam tseem ceeb hauv qab no:
Kev npaj cov khoom siv raw: Cov khoom siv raw rau kev tsim khoomHlau zoo li tus Hfeem ntau yog hlau billet. Cov hlau billet yuav tsum tau ntxuav thiab cua sov rau kev ua thiab tsim tom qab.
Kev ua haujlwm kub dov: Cov hlau billet uas tau ua ntej lawm raug xa mus rau lub tshuab dov kub rau kev ua tiav. Hauv lub tshuab dov kub, cov hlau billet raug dov los ntawm ntau lub rollers thiab maj mam tsim ua cov duab hla ntawm H-puab hlau.
Ua haujlwm txias (xaiv tau)Qee zaum, txhawm rau txhim kho qhov tseeb thiab qhov zoo ntawm cov hlau H-puab,Cov hlau zoo li H kub dovkuj tseem yuav ua tiav txias, xws li dov txias, kos duab, thiab lwm yam.
Kev txiav thiab kev ua tiavTom qab dov thiab ua haujlwm txias, cov hlau H-puab yuav tsum tau txiav thiab ua tiav raws li cov neeg siv khoom xav tau kom ua tau raws li qhov loj me thiab qhov ntev tshwj xeeb.
Kev kho qhov chaw: Kev kho kom huv thiab tiv thaiv xeb ntawm cov hlau H-puab kom ntseeg tau tias qhov zoo ntawm qhov chaw thiab kev tiv thaiv corrosion ntawm cov khoom.
Kev tshuaj xyuas thiab ntim khoomKev tshuaj xyuas zoo ntawm cov hlau H-puab uas tsim tawm, suav nrog kev tshuaj xyuas qhov zoo ntawm cov tsos, qhov tseeb ntawm qhov ntev, cov khoom siv kho tshuab, thiab lwm yam. Tom qab dhau qhov kev sim, nws yuav raug ntim thiab npaj xa mus rau tus neeg siv khoom.
Qhov Loj ntawm Khoom
| Lub Npe | Unt Qhov hnyav kg/m2) | Tus Qauv Qib Siab kev xav mm | Kev faib seem Ama (cm²) | |||||
| W | H | B | 1 | 2 | r | A | ||
| HE28 | AA | 61.3 | 264.0 | 280.0 | 7.0 | 10.0 | 24.0 | 78.02 |
| A | 76.4 | 270.0 | 280.0 | 80 | 13.0 | 24.0 | 97.26 | |
| B | 103 | 280.0 | 280.0 | 10.5 | 18.0 | 24.0 | 131.4 | |
| M | 189 | 310.0 | 288.0 | 18.5 | 33.0 | 24.0 | 240.2 | |
| HE300 | AA | 69.8 | 283.0 | 300.0 | 7.5 | 10.5 | 27.0 | 88.91 |
| A | 88.3 | 200.0 | 300.0 | 85 | 14.0 | 27.0 | 112.5 | |
| B | 117 | 300.0 | 300.0 | 11.0 | 19.0 | 27.0 | 149.1 | |
| M | 238 | 340.0 | 310.0 | 21.0 | 39.0 | 27.0 | 303.1 | |
| SIB 320 | AA | 74.3 | 301.0 | 300.0 | 80 | 11.0 | 27.0 | 94.58 |
| A | 97.7 | 310.0 | 300.0 | 9.0 | 15.5 | 27.0 | 124.4 | |
| B | 127 | 320.0 | 300.0 | 11.5 | 20.5 | 27.0 | 161.3 | |
| M | 245 | 359.0 | 309.0 | 21.0 | 40.0 | 27.0 | 312.0 | |
| HE340 | AA | 78.9 | 320.0 | 300.0 | 85 | 11.5 | 27.0 | 100.5 |
| A | 105 | 330.0 | 300.0 | 9.5 | 16.5 | 27.0 | 133.5 | |
| B | 134 | 340.0 | 300.0 | 12.0 | 21.5 | 27.0 | 170.9 | |
| M | 248 | 377.0 | 309.0 | 21.0 | 40.0 | 27.0 | 315.8 | |
| HE360 | AA | 83.7 | 339.0 | 300.0 | 9.0 | t2.0 | 27.0 | 106.6 |
| A | 112 | 350.0 | 300.0 | 10.0 | 17.5 | 27.0 | 142.8 | |
| B | 142 | 360.0 | 300.0 | 12.5 | 22.5 | 27.0 | 180.6 | |
| M | 250 | 395.0 | 308.0 | 21.0 | 40.0 | 27.0 | 318.8 | |
| HE400 | AA | 92.4 | 3780 | 300.0 | 9.5 | 13.0 | 27.0 | 117.7 |
| A | 125 | 390.0 | 300.0 | 11.0 | 19.0 | 27.0 | 159.0 | |
| B | 155 | 400.0 | 300.0 | 13.5 | 24.0 | 27.0 | 197.8 | |
| M | 256 | 4320 | 307.0 | 21.0 | 40.0 | 27.0 | 325.8 | |
| HE450 | AA | 99.8 | 425.0 | 300.0 | 10.0 | 13.5 | 27.0 | 127.1 |
| A | 140 | 440.0 | 300.0 | 11.5 | 21.0 | 27.0 | 178.0 | |
| B | 171 | 450.0 | 300.0 | 14.0 | 26.0 | 27.0 | 218.0 | |
| M | 263 | 4780 | 307.0 | 21.0 | 40.0 | 27.0 | 335.4 | |
| Lub Npe | Chav tsev Qhov hnyav kg/m2) | Txheem Seem Kev ntsuas qhov ntev (hli) | Tshooj Thaj Chaw (cm²) | |||||
| W | H | B | 1 | 2 | r | Ib | ||
| HE50 | AA | 107 | 472.0 | 300.0 | 10.5 | 14.0 | 27.0 | 136.9 |
| A | 155 | 490.0 | 300.0 | t2.0 | 23.0 | 27.0 | 197.5 | |
| B | 187 | 500.0 | 300.0 | 14.5 | 28.0 | 27.0 | 238.6 | |
| M | 270 | 524.0 | 306.0 | 21.0 | 40.0 | 27.0 | 344.3 | |
| HE550 | AA | t20 | 522.0 | 300.0 | 11.5 | 15.0 | 27.0 | 152.8 |
| A | 166 | 540.0 | 300.0 | t2.5 | 24.0 | 27.0 | 211.8 | |
| B | 199 | 550.0 | 300.0 | 15.0 | 29.0 | 27.0 | 254.1 | |
| M | 278 | 572.0 | 306.0 | 21.0 | 40.0 | 27.0 | 354.4 | |
| HE60 | AA | t29 | 571.0 | 300.0 | t2.0 | 15.5 | 27.0 | 164.1 |
| A | 178 | 500.0 | 300.0 | 13.0 | 25.0 | 27.0 | 226.5 | |
| B | 212 | 600.0 | 300.0 | 15.5 | 30.0 | 27.0 | 270.0 | |
| M | 286 | 620.0 | 305.0 | 21.0 | 40.0 | 27.0 | 363.7 | |
| HE650 | AA | 138 | 620.0 | 300.0 | t2.5 | 16.0 | 27.0 | 175.8 |
| A | 190 | 640.0 | 300.0 | t3.5 | 26.0 | 27.0 | 241.6 | |
| B | 225 | 660.0 | 300.0 | 16.0 | 31.0 | 27.0 | 286.3 | |
| M | 293 | 668.0 | 305.0 | 21.0 | 40.0 | 27.0 | 373.7 | |
| HE700 | AA | 150 | 670.0 | 300.0 | 13.0 | 17.0 | 27.0 | 190.9 |
| A | 204 | 600.0 | 300.0 | 14.5 | 27.0 | 27.0 | 260.5 | |
| B | 241 | 700.0 | 300.0 | 17.0 | 32.0 | 27.0 | 306.4 | |
| M | 301 | 716.0 | 304.0 | 21.0 | 40.0 | 27.0 | 383.0 | |
| HE800 | AA | 172 | 770.0 | 300.0 | 14.0 | 18.0 | 30.0 | 218.5 |
| A | 224 | 790.0 | 300.0 | 15.0 | 28.0 | 30.0 | 285.8 | |
| B | 262 | 800.0 | 300.0 | 17.5 | 33.0 | 30.0 | 334.2 | |
| M | 317 | 814.0 | 303.0 | 21.0 | 40.0 | 30.0 | 404.3 | |
| HE800 | AA | 198 | 870.0 | 300.0 | 15.0 | 20.0 | 30.0 | 252.2 |
| A | 252 | 800.0 | 300.0 | 16.0 | 30.0 | 30.0 | 320.5 | |
| B | 291 | 900.0 | 300.0 | 18.5 | 35.0 | 30.0 | 371.3 | |
| M | 333 | 910.0 | 302.0 | 21.0 | 40.0 | 30.0 | 423.6 | |
| HEB1000 | AA | 222 | 970.0 | 300.0 | 16.0 | 21.0 | 30.0 | 282.2 |
| A | 272 | 0.0 | 300.0 | 16.5 | 31.0 | 30.0 | 346.8 | |
| B | 314 | 1000.0 | 300.0 | 19.0 | 36.0 | 30.0 | 400.0 | |
| M | 349 | 1008 | 302.0 | 21.0 | 40.0 | 30.0 | 444.2 | |
ENH-Cov hlau zoo li
Qib: EN10034: 1997 EN10163-3：Xyoo 2004
Cov Lus Qhia Tshwj Xeeb: HEA HEB thiab HEM
Tus Qauv: EN
NTA
Muaj zog heev: Tus qauv tsim ntawm cov hlau H-zoo li tus qauv ua rau nws muaj zog khoov thiab muaj peev xwm nqa tau khoom ntau, ua rau nws haum rau cov qauv loj thiab cov xwm txheej hnyav.
Kev ruaj khov zooCov hlau H-zoo li tus qauv no ua rau nws ruaj khov thaum raug kev nyuaj siab thiab kev nruj, uas yog qhov zoo rau kev ruaj khov thiab kev nyab xeeb ntawm cov qauv.
Kev tsim kho yooj yim: Tus qauv tsim ntawm cov hlau H-zoo li ua rau nws yooj yim rau kev txuas thiab teeb tsa thaum lub sijhawm tsim kho, uas yog qhov zoo rau kev nce qib ntawm kev tsim kho thiab kev ua haujlwm zoo ntawm qhov project.
Tus nqi siv cov peev txheej siab: Tus qauv tsim ntawm H-puab hlau tuaj yeem siv tag nrho cov kev ua tau zoo ntawm cov hlau, txo cov khoom pov tseg, thiab zoo rau kev txuag cov peev txheej thiab kev tiv thaiv ib puag ncig.
Dav dav ntawm daim ntawv thov: Cov hlau zoo li tus H yog tsim rau ntau yam kev tsim kho vaj tse, choj, kev tsim tshuab thiab lwm yam teb, thiab muaj kev cia siab dav dav.
Feem ntau, cov hlau H-zoo li tus qauv sab nraud muaj cov yam ntxwv ntawm lub zog siab, ruaj khov zoo, thiab yooj yim tsim kho. Nws yog cov khoom siv hlau tseem ceeb thiab siv dav hauv ntau qhov chaw ua haujlwm engineering.
KEV TSHAWB XYUAS KHOOM
Cov kev cai rau kev tshuaj xyuas hlau H-zoo li feem ntau suav nrog cov hauv qab no:
Qhov zoo ntawm qhov tsos: Qhov zoo ntawm cov tsosH beamyuav tsum ua raws li cov qauv thiab cov kev cai xaj khoom. Qhov saum npoo yuav tsum du thiab tiaj tus, tsis muaj qhov pom tseeb, khawb, xeb thiab lwm yam tsis zoo.
Qhov ntev ntawm cov duab geometricQhov ntev, dav, qhov siab, qhov tuab ntawm lub web, qhov tuab ntawm flange thiab lwm qhov ntev ntawm cov hlau H-puab yuav tsum ua raws li cov qauv thiab cov kev cai xaj.
Qhov nkhausQhov nkhaus ntawm cov hlau H-puab yuav tsum ua raws li cov qauv thiab cov kev cai txiav txim. Nws tuaj yeem kuaj pom los ntawm kev ntsuas seb cov dav hlau ntawm ob qho kawg ntawm cov hlau H-puab puas sib luag lossis siv lub ntsuas khoov.
Tig: Qhov ntswj ntawm cov hlau H-puab yuav tsum ua raws li cov qauv thiab cov kev cai xaj khoom. Nws tuaj yeem ntes tau los ntawm kev ntsuas seb sab ntawm cov hlau H-puab yog ntsug lossis nrog lub ntsuas ntswj.
Qhov hnyav sib txawvQhov hnyav ntawm cov hlau H-puab yuav tsum ua raws li cov qauv thiab cov kev cai xaj khoom. Qhov hnyav sib txawv tuaj yeem pom los ntawm kev ntsuas qhov hnyav.
Cov tshuaj lom neeg muaj pes tsawg leegYog tias cov hlau H-puab xav tau welded lossis ua lwm yam, nws cov tshuaj lom neeg yuav tsum ua raws li cov qauv thiab cov kev cai xaj.
Cov khoom siv kho tshuabCov khoom siv kho tshuab ntawm H-puab hlau yuav tsum ua raws li cov qauv thiab cov kev cai txiav txim, suav nrog lub zog tensile, yield point, elongation thiab lwm yam cim.
Kev sim tsis puas tsuajYog tias cov hlau H-puab xav tau kev sim tsis ua puas tsuaj, nws yuav tsum tau sim raws li cov qauv thiab cov kev cai txiav txim kom ntseeg tau tias nws sab hauv zoo.
Ntim thiab cim: Lub ntim khoom thiab cim ntawm cov hlau H-puab yuav tsum ua raws li cov qauv thiab cov kev cai xaj kom yooj yim rau kev thauj mus los thiab khaws cia.
Hauv ntej, cov kev cai saum toj no yuav tsum tau txiav txim siab tag nrho thaum tshuaj xyuas cov hlau H-puab kom ntseeg tau tias nws qhov zoo ua tau raws li cov qauv thiab cov kev cai xaj, thiab muab cov neeg siv cov khoom hlau H-puab zoo tshaj plaws.
DAIM NTAWV THOV KHOOM
Cov qauv sab nraud H-beams siv dav hauv kev tsim kho thiab kev tsim kho vaj tse, suav nrog tab sis tsis txwv rau cov hauv qab no:
Kev tsim kho vaj tse, kev tsim choj, kev tsim khoom siv tshuab, kev tsim nkoj, kev tsim kho hlau,
NTIM THIAB XA KHOOM
Kev ntim khoom thiab kev thauj mus los ntawm cov qauv sab nraud H-beams feem ntau yuav tsum ua raws li cov kauj ruam hauv qab no:
Ntim KhoomFeem ntau, cov hlau H-puab yog ntim raws li cov neeg siv khoom xav tau los tiv thaiv nws qhov chaw ntawm kev puas tsuaj. Cov txheej txheem ntim khoom feem ntau suav nrog kev ntim khoom liab qab, ntim ntoo pallet, ntim yas, thiab lwm yam. Thaum ntim khoom, nws yog qhov tsim nyog los xyuas kom meej tias qhov chaw ntawm cov hlau H-puab tsis khawb lossis xeb.
Kev sau ntawv loKos cov ntaub ntawv khoom kom meej rau ntawm lub ntim khoom, xws li tus qauv, qhov tshwj xeeb, qhov ntau, thiab lwm yam, kom yooj yim txheeb xyuas thiab tswj hwm.
Thauj khoomThaum thauj khoom thiab thauj cov hlau H-puab uas tau ntim, nws yog qhov tsim nyog los xyuas kom meej tias yuav tsis muaj kev sib tsoo lossis kev tawm thaum lub sijhawm thauj khoom kom tsis txhob muaj kev puas tsuaj rau cov khoom.
Kev Thauj Mus LosXaiv cov cuab yeej thauj mus los uas tsim nyog, xws li cov tsheb thauj khoom, kev thauj mus los ntawm tsheb ciav hlau, thiab lwm yam, thiab xaiv txoj kev thauj mus los uas tsim nyog raws li cov neeg siv khoom xav tau thiab qhov deb ntawm kev thauj mus los.
Tshem tawmTom qab tuaj txog ntawm qhov chaw mus, kev tshem tawm yuav tsum tau ua tib zoo kom tsis txhob muaj kev puas tsuaj rau cov hlau H-zoo li.
Kev Khaws Cia: Khaws cov hlau zoo li tus H rau hauv qhov chaw qhuav thiab muaj cua nkag kom tsis txhob muaj dej noo lossis lwm yam teeb meem tsis zoo.
LUB TUAM TXHAB LUB ZOG
Cov Lus Nug Feem Ntau
1. Kuv tuaj yeem tau txais cov lus hais los ntawm koj li cas?
Koj tuaj yeem tawm lus rau peb, thiab peb yuav teb txhua cov lus raws sijhawm.
2. Koj puas yuav xa cov khoom raws sijhawm?
Yog, peb cog lus tias yuav muab cov khoom zoo tshaj plaws thiab xa khoom raws sijhawm. Kev ncaj ncees yog peb lub tuam txhab lub hauv paus.
3. Kuv puas tau txais cov qauv ua ntej kev txiav txim?
Yog, tau kawg. Feem ntau peb cov qauv yog pub dawb, peb tuaj yeem tsim los ntawm koj cov qauv lossis cov duab kos duab.
4. Koj cov nqe lus them nqi yog dab tsi?
Peb lub sijhawm them nyiaj ib txwm yog 30% tso nyiaj, thiab so tawm tsam B / L.
5. Koj puas lees txais kev tshuaj xyuas los ntawm lwm tus?
Yog peb lees txais kiag li.
6. Peb ntseeg koj lub tuam txhab li cas?
Peb tshwj xeeb hauv kev lag luam hlau tau ntau xyoo ua tus neeg muag khoom kub, lub hauv paus chaw nyob hauv xeev Tianjin, txais tos los tshawb xyuas txhua txoj kev, los ntawm txhua txoj kev.
Pawg khoom
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