ASTM A36 HEA HEB IPE H Libalaka tsa I Libalaka tsa Moaho / Sebopeho sa Tšepe se bōpehileng joaloka H se nang le (St37-2) (USt37-2) (RSt37-2) A570 Gr.A Kereiti
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, mahlasedi a phutholohileng ka mocheso a feta lits'ebetsong tsa ho sebetsa ka serame, joalo ka 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 a fa 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 botle: Moralo oa likarolo tse tšekaletseng tsa mahlakore a H o netefatsa 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-beams o nolofatsa khokahano le ho kenngoa habonolo nakong ea kaho, o ntlafatsa tsoelo-pele le katleho ea projeke.
Tšebeliso e phahameng ea lisebelisoa: 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 di lokela ho latela maemo a amehang le ditlhaloso 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: Ho torsion ea H-beam ho 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 ba 'mele: Boima ba H-beam bo lokela ho latela maemo a amehang le litlhaloso tsa bareki, 'me mamello ea boima e 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.
Sephutheloana le ho tšoaea: Sephutheloana le ho tšoaea ha H-beam li lokela ho latela maemo a amehang le litlhaloso tsa bareki bakeng sa ho tsamaisoa le ho bolokoa 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 hangata ho latela mehato ena:
Sephutheloana: Li-H-beam hangata li phutheloa ho latela litlhoko tsa bareki ho sireletsa bokaholimo ba tsona hore bo se ke ba senyeha. Mekhoa e tloaelehileng ea ho paka e kenyelletsa ho paka feela, ho paka lipakete tsa lepolanka le ho phuthela ka polasetiki. Nakong ea ho paka, ho lokela ho nkoa tlhokomelo ho netefatsa hore bokaholimo ba li-H-beam ha bo na maqeba kapa mafome.
Ho ngolwa: Tlhahisoleseding ya sehlahiswa, jwalo ka mohlala, dibopeho le bongata, e lokela ho tshwauwa ka ho hlaka sephuthelong bakeng sa ho hlwaya le ho laola habonolo.
Ho kenya: Nakong ea ho kenya le ho tsamaisa, mahlakore a H a pakiloeng a tlameha ho tšoaroa ka hloko ho thibela tšenyo e bakoang ke ho thula kapa ho sila.
Lipalangoang: Khetha mokhoa o loketseng oa lipalangoang, joalo ka literaka kapa terene, 'me u khethe mokhoa o loketseng ka ho fetisisa ho latela litlhoko tsa bareki le sebaka seo u eang ho sona.
Ho Laolla: Ha o fihla moo o yang teng, tshebetso ya ho laolla e lokela ho sebetswa ka hloko ho qoba ho senya mahlasedi a H.
Polokelo: Boloka mahlasedi a H ka tlung e ommeng, e nang le moya o kenang hantle ho thibela tshenyo ya mongobo kapa ditlamorao tse ding 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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