Boriti ba Tšepe ba mofuta oa H Mofuta oa Hea/heb/Ipe Mofuta oa Tšepe Boriti ba Karolo ea Karolo ea Europe Boriti ba H bo Tloaelehileng
Mokhoa oa Tlhahiso ea Sehlahisoa
Ts'ebetso ea tlhahiso bakeng sa maemo a tloaelehilengLibalaka tsa Hhangata e kenyelletsa mehato e latelang e meholo:
Tokiso ea thepa e tala: Thepa e tala bakeng sa ho hlahisa libalaka tsa H hangata ke li-billet tsa tšepe. Li-billet tsena li hloka ho hloekisoa le ho futhumatsoa ho li lokisetsa ts'ebetso le ho etsoa hamorao.
Ho phutholla ka mocheso: Li-billet tse seng li chesitsoe li fepeloa ka har'a leloala le chesang bakeng sa ho sebetsanoa. Leloaleng le chesang le phutholla ka mocheso, li-billet li phutholla ka har'a li-roller tse ngata, butle-butle li etsa karolo e ikhethang e bōpehileng joaloka H.
Ho sebetsa ka serame (ha ho hlokahale): Maemong a mang, ho ntlafatsa ho nepahala le boleng ba bokaholimo ba mahlasedi a H,mahlaseli a H a phutholohileng a chesangho feta lits'ebetsong tsa ho sebetsa ka serame, tse kang ho phutholla ka serame kapa ho hula.
Ho seha le ho qeta: Kamora ho pitikisa le ho sebetsa ka serame, mabala a H aa sehoa le ho phethoa ho latela litlhoko tsa bareki ho fihlela litekanyo tse itseng le litlhaloso tsa bolelele.
Kalafo ea bokaholimo: Li-H-beam lia hloekisoa le ho phekoloa ho thibela mafome, ho netefatsa boleng bo botle ba bokaholimo le ho hanyetsa mafome.
Tlhahlobo le sephutheloana: Li-H-beam tse felileng li hlahlojoa boleng, ho kenyeletsoa tlhahlobo ea pono, ho nepahala ha litekanyo, le thepa ea mechini. Kamora ho feta tlhahlobo, lia pakoa 'me li lokisetsoa ho romelloa ho moreki.
BOHOLO BA SEHLAHISOA
| Tlhophiso | Unt Boima ba 'mele kg/m) | Karolo e Tloaelehileng ho ikemela mm | Karolo 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 | |
| HE320 | 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 | |
| Tlhophiso | Yuniti Boima ba 'mele kg/m) | Karolo e Tloaelehileng Ho teba (mm) | Karolo Sebaka (cm²) | |||||
| W | H | B | 1 | 2 | r | A | ||
| 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 | |
ENHTšepe e bōpehileng joaloka eona
Sehlopha: EN10034:1997 EN10163-3：2004
Tlhaloso: HEA HEB le HEM
Tekanyetso: EN
LIKAROLOANA
Matla a Phahameng: Sebopeho sa mahlakore a H se entsoe ka tsela e fapaneng ho fana ka matla a ho kobeha a phahameng le bokgoni ba ho jara mojaro, e leng se etsang hore a lokele meaho e meholo le ditshebediso tsa mojaro o boima.
Botsitso bo babatsehang: Sebopeho sa mahlakore a H se tiisa botsitso bo botle tlas'a meroalo e hatellang le e hatelletsoeng, e leng se tlatsetsang botsitsong le polokehong ea sebopeho ka kakaretso.
Kaho e bonolo: Moralo oa li-H-beam o nolofatsa khokahano le ho kenngoa habonolo nakong ea kaho, o ntlafatsa tsoelo-pele le katleho ea projeke.
Tšebeliso e phahameng ea mehloli: Moralo oa libalaka tsa H o lumella tšebeliso e ntle ea thepa ea tšepe, o fokotsa litšila tsa thepa le ho kenya letsoho paballong ea mehloli le tšireletsong ea tikoloho.
Mefuta e mengata ea lits'ebetso: Li-H-beam li loketse meaho e fapaneng ea meaho, marokho le lits'ebetso tsa boenjiniere ba mechini, li fana ka bokhoni bo pharaletseng ba ts'ebeliso.
Ka bokhutšoanyane, li-H-beam tse tloaelehileng li na le matla a phahameng, botsitso bo botle, le bonolo ba kaho, e leng se etsang hore e be thepa ea bohlokoa ea tšepe ea sebopeho e sebelisoang haholo masimong a fapaneng a boenjiniere.
TLHAHLOBO EA SEHLAHISOA
Litlhoko tsa tlhahlobo bakeng sa mahlakore a H li kenyelletsa haholo-holo lintlha tse latelang:
Boleng ba ponahalo: Ponahalo ea H-beam e lokela ho latela maemo a amehang le litlhaloso tsa bareki, e be le bokaholimo bo boreleli le bo lekanang, bo se nang matheba a totobetseng, mengoapo, mafome, kapa liphoso tse ling.
Litekanyo tsa jeometri: Bolelele, bophara, bophahamo, botenya ba webe, le botenya ba flange ba H-beam li lokela ho latela maemo a amehang le litlhaloso tsa bareki.
Ho otloloha: Ho otloloha ha H-beam ho lokela ho latela maemo a amehang le litlhaloso tsa bareki, tse ka netefatsoang ka ho lekanya hore na lipheletso tse peli tsa beam li bapile kapa ka ho sebelisa tekanyo ea ho otloloha.
Torsion: Torsion ea H-beam e lokela ho latela maemo a amehang le litlhaloso tsa bareki, tse ka netefatsoang ka ho lekanya hore na mahlakore a beam a otlolohile kapa ka ho sebelisa gauge ea torsion.
Ho mamella boima: Boima ba H-beam bo lokela ho latela maemo a amehang le litlhaloso tsa bareki, 'me ho mamella boima ho ka netefatsoa ka ho bekha.
Sebopeho sa lik'hemik'hale: Haeba H-beam e tla tjheselletsoa kapa e sebetsoa ka tsela e 'ngoe, sebopeho sa eona sa lik'hemik'hale se lokela ho latela maemo a amehang le litlhaloso tsa bareki.
Thepa ea mechini: Thepa ea mechini ea H-beam e lokela ho latela maemo a amehang le litlhaloso tsa bareki, ho kenyeletsoa matla a ho tsikinyeha, matla a ho ikatisa, ho lelefatsa, jj.
Teko e sa senyeheng: Haeba ho hlokahala teko e sa senyeheng bakeng sa H-beam, e lokela ho etsoa ho latela maemo a amehang le litlhaloso tsa bareki ho netefatsa boleng ba eona ba kahare.
Ho paka le ho tšoaea: Ho paka le ho tšoaea ha H-beam ho lokela ho latela maemo a amehang le litlhaloso tsa bareki bakeng sa ho tsamaisa le ho boloka habonolo.
Ka bokhutšoanyane, ha ho hlahlojoa mahlakore a H, litlhoko tsohle tse boletsoeng ka holimo li lokela ho nahanoa ka botlalo ho netefatsa hore boleng bo fihlela maemo a amehang le litlhaloso tsa bareki, ka hona ho fa basebelisi lihlahisoa tsa H-beam tsa boleng bo holimo ka ho fetisisa.
KOPO EA SEHLAHISOA
Li-H-beam tse tloaelehileng tsa kantle li sebelisoa haholo masimong a kaho le boenjiniere, ho kenyeletsoa empa ho sa felle feela likarolong tse latelang:
Boenjiniere ba meaho, boenjiniere ba borokho, tlhahiso ea mechini, kaho ea likepe, kaho ea meaho ea tšepe,
HO PHAKISA LE HO ROMELA
Ho paka le ho tsamaisa mahlakore a tloaelehileng a H a kantle hangata ho hloka ho latela mehato e latelang:
Sephutheloana:Tšepe e bōpehileng joaloka Hhangata e phutheloa ho latela litlhoko tsa bareki ho sireletsa bokaholimo ba eona hore bo se ke ba senyeha. Mekhoa e tloaelehileng ea ho paka e kenyelletsa ho paka feela, ho paka ka pallet ea lepolanka, ho paka ka polasetiki, jj. Ha ho phutheloa, hoa hlokahala ho netefatsa hore bokaholimo ba tšepe e bōpehileng joaloka H ha bo ngoape kapa ha bo senyehe.
Ho ngola mabitso: Tšoaea tlhahisoleseding e hlakileng ea sehlahisoa sephuthelong, joalo ka mohlala, litlhaloso, bongata, jj., ho nolofatsa ho tsebahatsa le ho laola.
Ho kenya: Ha ho kenya le ho tsamaisa tšepe e phuthetsoeng e bōpehileng joaloka H, hoa hlokahala ho netefatsa hore ho ke ke ha e-ba le ho thulana kapa ho tsoa ha thepa nakong ea ts'ebetso ea ho kenya ho qoba tšenyo ea sehlahisoa.
Lipalangoang: Khetha lisebelisoa tse loketseng tsa lipalangoang, tse kang literaka, lipalangoang tsa terene, jj., 'me u khethe mokhoa o loketseng oa lipalangoang ho latela litlhoko tsa bareki le sebaka sa lipalangoang.
Ho Laolla: Kamora ho fihla moo o yang teng, tshebetso ya ho laolla e hloka ho etswa ka hloko ho qoba tshenyo tshepe e bōpehileng jwalo ka H.
Polokelo: Boloka tšepe e bōpehileng joaloka H ka tlung e omileng le e nang le moea o kenang ho qoba mongobo kapa liphello tse ling tse mpe.
MATLA A K'hamphani
LBH
1. Nka fumana khotheishene joang ho tsoa ho uena?
O ka re siela molaetsa, 'me re tla araba molaetsa o mong le o mong ka nako.
2. Na o tla isa thepa ka nako?
E, re tšepisa ho fana ka lihlahisoa tsa boleng bo holimo le ho li tlisa ka nako. Botšepehi ke molao-motheo oa k'hamphani ea rona.
3.Na nka fumana disampole pele ke odara?
E, ehlile. Hangata disampole tsa rona ha di lefellwe, re ka di hlahisa ka disampole tsa hao kapa ka ditshwantsho tsa botekgeniki.
4. Lipehelo tsa hau tsa tefo ke life?
Nako ea rona ea tefo e tloaelehileng ke depositi ea 30%, 'me karolo e setseng khahlanong le B/L. EXW, FOB, CFR, CIF.
5. Na o amohela tlhahlobo ea motho oa boraro?
E, ruri rea amohela.
6. Re tšepa khamphani ea hau joang?
Re ikhethile khoebong ea tšepe ka lilemo tse ngata re le mofani oa khauta, ntlo-kholo e profinseng ea Tianjin, re amohelehile ho etsa lipatlisiso ka litsela life kapa life, ka mekhoa eohle.
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