H Beam (HEA HEB) e nang le boholo ba tšepe e bōpehileng joaloka H ea EN
Mokhoa oa Tlhahiso ea Sehlahisoa
Ts'ebetso ea tlhahiso ea tšepe e tloaelehileng ea kantle e bōpehileng joaloka H hangata e kenyelletsa mehato e latelang ea mantlha:
Tokisetso ea thepa e tala: Thepa e tala ea tlhahisoTšepe e bōpehileng joaloka Hhangata ke billet ea tšepe. Billet ea tšepe e hloka ho hloekisoa le ho futhumatsoa bakeng sa ts'ebetso le ho etsoa hamorao.
Ho sebetsana le ho tjhesa ho chesang: Sekotwana sa tšepe se futhumalitsoeng se romeloa leloaleng le chesang bakeng sa ho sebetsoa. Leloaleng le chesang le phutholohang, sekotwana sa tšepe se phutholoha ka lirolara tse ngata 'me butle-butle se thehoa sebopehong sa tšepe e bōpehileng joaloka H.
Ho sebetsa ka serame (ha ho hlokahale)Maemong a mang, e le ho ntlafatsa ho nepahala le boleng ba bokaholimo ba tšepe e bōpehileng joaloka H,Tšepe e phutholohileng ka ho chesa e bōpehileng joaloka He tla boela e sebetsoe ka mokhoa o batang, joalo ka ho phutholla ka mokhoa o batang, ho hula, jj.
Ho seha le ho qeta: Kamora ho phuthoa le ho sebetsoa ka serame, tšepe e bōpehileng joaloka H e hloka ho sehoa le ho phethoa ho latela litlhoko tsa moreki ho fihlela litlhoko tse itseng tsa boholo le bolelele.
Kalafo ea holim'a metsi: Kalafo e hloekileng le e thibelang mafome ea tšepe e bōpehileng joaloka H ho netefatsa boleng ba bokaholimo le ho hanyetsa mafome ha sehlahisoa.
Tlhahlobo le sephutheloana: Etsa tlhahlobo ea boleng holim'a tšepe e hlahisitsoeng e bōpehileng joaloka H, ho kenyeletsoa le tlhahlobo ea boleng ba ponahalo, ho nepahala ha litekanyo, thepa ea mechini, jj. Kamora ho pasa teko, e tla pakoa 'me e loketse 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: Moralo oa sebopeho sa tšepe e bōpehileng joaloka H o e fa matla a ho kobeha a phahameng le bokhoni ba ho jara mojaro, e leng se etsang hore e lokele meaho e meholo le maemo a mojaro o boima.
Botsitso bo botle: Sebopeho sa tshepe e bōpehileng joaloka H se etsa hore e be le botsitso bo botle ha e le tlas'a khatello le khatello, e leng se molemo bakeng sa botsitso le polokeho ea sebopeho.
Kaho e bonolo: Moralo oa tšepe e bōpehileng joaloka H o etsa hore ho be bonolo ho hokela le ho kenya nakong ea ts'ebetso ea kaho, e leng se molemo bakeng sa tsoelo-pele ea kaho le katleho ea projeke.
Sekhahla se phahameng sa tšebeliso ea mehloli: Moralo oa tšepe e bōpehileng joaloka H o ka sebelisa ts'ebetso ea tšepe ka botlalo, oa fokotsa tšenyo ea thepa, 'me oa thusa paballo ea mehloli le tšireletso ea tikoloho.
Tšebeliso e pharaletseng: Tšepe e bōpehileng joaloka H e loketse mehaho e fapaneng ea meaho, marokho, tlhahiso ea mechini le masimo a mang, 'me e na le menyetla e mengata ea ts'ebeliso.
Ka kakaretso, tšepe e tloaelehileng e bōpehileng joaloka H e kantle e na le litšobotsi tsa matla a phahameng, botsitso bo botle, le kaho e bonolo. Ke thepa ea bohlokoa ea tšepe ea sebopeho 'me e sebelisoa haholo mafapheng a fapaneng a boenjiniere.
TLHAHLOBO EA SEHLAHISOA
Litlhoko tsa tlhahlobo ea tšepe e bōpehileng joaloka H li kenyelletsa lintlha tse latelang haholo-holo:
Boleng ba ponahalo: Boleng ba ponahalo eaLehlaseli la He lokela ho latela maemo a amehang le ditlhoko tsa ho odara. Bokaholimo bo lokela ho ba bo boreleli le bo bataletseng, bo se na matheba a totobetseng, mengoapo, mafome le diphoso tse ding.
Litekanyo tsa jeometri: Bolelele, bophara, bophahamo, botenya ba webe, botenya ba flange le litekanyo tse ling tsa tšepe e bōpehileng joaloka H li lokela ho latela maemo a amehang le litlhoko tsa ho odara.
Sefuba: Ho kobeha ha tšepe e bōpehileng joaloka H ho lokela ho latela maemo a amehang le litlhoko tsa ho hlophisa. Ho ka bonoa ka ho lekanya hore na lifofane tse lipheletsong ka bobeli tsa tšepe e bōpehileng joaloka H li bapile kapa ho sebelisoa mithara e kobehang.
Sotha: Ho sotha ha tšepe e bōpehileng joaloka H ho lokela ho latela maemo a amehang le litlhoko tsa ho odara. Ho ka bonoa ka ho lekanya hore na lehlakore la tšepe e bōpehileng joaloka H le otlolohile kapa le na le mithara ea ho sotha.
Ho kheloha ha boima ba 'mele: Boima ba tšepe e bōpehileng joaloka H bo lokela ho latela maemo a amehang le litlhoko tsa ho hlophisa. Ho kheloha ha boima ho ka bonoa ka ho bekha.
Sebopeho sa lik'hemik'hale: Haeba tšepe e bōpehileng joaloka H e hloka ho tjhesetsoa kapa ho sebetsoa ka tsela e 'ngoe, metsoako ea eona ea lik'hemik'hale e lokela ho latela maemo a amehang le litlhoko tsa ho odara.
Thepa ea mechini: Thepa ea mechini ea tšepe e bōpehileng joaloka H e lokela ho latela maemo a amehang le litlhoko tsa ho odara, ho kenyeletsoa matla a ho thapolla, ntlha ea ho ikatisa, bolelele le matšoao a mang.
Teko e sa senyeheng: Haeba tšepe e bōpehileng joaloka H e hloka tlhahlobo e sa senyeheng, e lokela ho lekoa ho latela maemo a amehang le litlhoko tsa ho odara ho netefatsa hore boleng ba eona ba kahare bo botle.
Sephutheloana le ho tšoaea: Sephutheloana le ho tšoaea tšepe e bōpehileng joaloka H li lokela ho latela maemo a amehang le litlhoko tsa ho odara ho nolofatsa lipalangoang le polokelo.
Ka bokhutšoanyane, litlhoko tse boletsoeng ka holimo li lokela ho nahanoa ka botlalo ha ho hlahlojoa tšepe e bōpehileng joaloka H ho netefatsa hore boleng ba eona bo fihlela maemo a loketseng le litlhoko tsa ho odara, le ho fa basebelisi lihlahisoa tse ntle ka ho fetisisa tsa tšepe e bōpehileng joaloka H.
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 H hangata e pakoa 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 pakoa, 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 ntse ho jarolloa: Ha ho jarisoa le ho tsamaisoa 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 jara 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 thepa e yang teng, tshebetso ya ho ntsha thepa 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.
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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