Profaele ea Tšepe ea Khabone ea Sebopeho Beremi H Beremi ea Tšepe ea h Sebopeho Beremi ea Tšepe bakeng sa Indasteri
Mokhoa oa Tlhahiso ea Sehlahisoa
Phallo ea tlhahiso ea tšepe ea H e tloaelehileng ea kantle ka kakaretso ke e latelang:
Ho lokisa thepa e tala: Thepa e tala e ka sebelisoang ho etsa tšepe ea H ke li-billet tsa tšepe ka tloaelo. Billet ea tšepe e lokela ho hloekisoa le ho futhumatsoa hore e sebetse le ho bōpeha.
Pele ho kalafo: Sekotwana sa tšepe, ka mora ho futhumatswa, se iswa leloaleng le tjhesang bakeng sa ho tjhesang. Leloaleng le tjhesang, meqolo e sebetsang e kopana le FFB dintlheng tse ngata ho latela bolelele ba moqolo, mme sekotwana se bopeha butle-butle ho ba profil e bōpehileng jwalo ka H.
Ho sebetsa ka serame (ha ho hlokahale): Tšepe e bōpehileng joaloka H ka mor'a ho phutholla ho chesang h e ile ea sebetsoa ka serame, joalo ka ho hula ka serame, jj. ho ntlafatsa ho nepahala le boleng ba bokaholimo ba tšepe e bōpehileng joaloka H.
Ho seha le ho qeta: Tšepe e bōpehileng joaloka H e phutholoha e batang e phutholoha e batang ea phallo ea ts'ebetso ea tlhahiso ea tšepe ea mofuta oa H kamora ho phutholoha le ts'ebetso e batang e bōpehileng joaloka H e hloka ho sehoa le ho phethoa ho latela litlhoko tsa moreki ho fihlela boholo le bolelele ba litlhoko tse khethehileng.
Kalafo ea bokaholimo: Bokaholimo ba tšepe ea H bo hloekile ebile ha bo mafome. Tlhahlobo le ho paka: Etsa tlhahlobo ea boleng holim'a tšepe ea H e hlahisitsoeng joalo ka boleng ba ponahalo, ho nepahala ha boholo, thepa ea mechini jj. Hang ha e se e hlahlobiloe le ho amoheloa, e pakoa 'me e isoa 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 maholo: Moralo oa sebopeho sa tšepe e bōpehileng joaloka H o netefatsa matla a ho kobeha le bokhoni ba ho jara. E sebetsa meahong e pharaletseng le e boima ea ho jara.
Botsitso bo botle: Karolo e tshekaletseng ya H-beam e e fa botsitso bo botle tlasa kgatello le kgatello ya axial, e leng se thusang botsitso le polokeho ya sebopeho.
Kaho e bonolo: Tšepe e nang le karolo ea H e ka hokahanngoa lifahleho li talimane 'me ea kenngoa habonolo nakong ea kaho, e leng se thusang tsoelo-pele ea kaho le katleho ea kaho ea projeke.
Tšebeliso e phahameng ea lisebelisoa: Moralo oa tšepe e bōpehileng joaloka H o ka sebelisa ts'ebetso ea tšepe ka botlalo, oa felisa tšenyo ea thepa, 'me oa kenya letsoho ho bolokeng lisebelisoa le tšireletso ea tikoloho.
Tšebeliso e pharaletseng: Tšepe ea H e loketse mefuta eohle ea meaho, borokho le mechini ea tlhahiso le tse ling, ka tebello e ntle ea nts'etsopele.
Sebaka sa ts'ebeliso: Ka kakaretso, tšepe ea karolo ea H e tloaelehileng ea kantle e na le matla a phahameng, botsitso bo botle, kaho e bonolo. Ke mofuta oa sehlahisoa sa tšepe ea bohlokoa ea sebopeho 'me e sebelisoa haholo masimong a mefuta eohle ea boenjiniere.
TLHAHLOBO EA SEHLAHISOA
Ho CHINA ROYAL STEEL, mahlaseli a H a hlahlojoa ka hloko ka boleng, kahoo o ka kholiseha hore sehlahisoa se latela litlhoko tsa projeke ea hau le maemo a machabeng. Tlhahlobo ea rona e kenyelletsa:
Teko ea sebopeho sa lik'hemik'hale– ho netefatsa boemo ba tšepe le likarolo tsa ho kopanya bakeng sa matla a hlokahalang le ho tjheseletsa.
Teko ea Mekaniki ea thepa– ho leka Matla a Kotulo, Matla a ho Thama, ho Lelefatsa le ho Tiea bakeng sa Botšepehi ba Sebopeho.
Mamello Litekanyong– Ho Fumana Bophara bo Nepahetseng, Bophahamo, Botenya ba Flange, jj. le bolelele haeba ho hlokahala bakeng sa ho kenya kapele le ha bonolo.
Tlhahlobo ea ho koahela– Bakeng sa mabala a galvanized kapa a koahetsoeng, re leka botenya le ho tšoana ha ho koahetsoe e le moemeli oa tšireletso ea mafome.
Tlhahlobo ea pono le tšenyo qetellong– Ho lokela ho netefatsoa hore mahlasedi ha a na diphoso tsa bokaholimo, matheba, mengwapo kapa mofuta ofe kapa ofe wa ho fetoha ha sebopeho pele a ka pakwa.
Hape o ka kopa ho fumana tlaleho e felletseng mabapi le ditlhahlobo, e le hore le wena o ka kgodiseha ka boleng le ho latela melao.
KOPO EA SEHLAHISOA
Mehlala e meng ea lits'ebetso tsa H-Beams tse tloaelehileng e ho:
Mechini ea indasteri — metheo ea mechini e boima le likarolo tsa sebopeho
Ho haha likepe—li-hull le li-deck
Boenjiniere ba meaho – Diforeimi tsa meaho le ditšehetso
Boenjiniere ba borokho – li-girder tse ka sehloohong le litho tse jarang mojaro
Tlhahiso ea mechini - metheo e boima ea mechini le likarolo tsa sebopeho
Bokhoni ba mahlaseli a H ba ho ntša meroalo e boima, botsitso bo botle, le bokhoni ba ho hlahisa mahlaseli a H ke tiiso ea hore ke tharollo e tšepahalang lefapheng la indasteri, khoebo le lits'ebetso tsa bophelo.
HO PHAKISA LE HO ROMELA
Sephutheloana le thomello ea H-beam e tloaelehileng ea kantle ke tse latelang:
Ho paka: Tšepe ea mofuta oa H e tla pakoa ho latela kopo ea hau ea hore bokaholimo bo se ke ba senyeha. Bokaholimo ba tšepe ea profil ea H ha boa lokela ho ngoapa kapa ho bola ka har'a sephutheloana.
Ho ngola mabitso: Tšoaea ka ho hlaka tlhahisoleseling ea sehlahisoa sephuthelong joalo ka mohlala, litlhaloso, bongata, jj. bakeng sa ho hlaka le ho laola habonolo.
Ho kenya: Sefate sa tšepe sa H se pakiloeng ha se kenngoa ka setshelong, se se ke sa lumella hore se pshatlehe le ho thulana nakong ea ho kenya le ho tsamaisa.
Lipalangoang: Khetha lisebelisoa tse nepahetseng tsa lipalangoang, tse kang literaka, lipalangoang tsa terene, jj. ho latela litlhoko tsa hau le sebaka.
Ho Laolla: Ha mahlasedi a H a fihla moo a yang teng, ho laolla ho lokela ho etswa ka hloko ho thibela mahlasedi a tshepe a sebopeho sa H ho senyeha.
Polokelo: Boloka tšepe e nang le sebopeho sa H sebakeng se omileng le se nang le moea o kenang, qoba hore e be metsi kapa e be le litlamorao tse ling tse mpe.
MATLA A K'hamphani
LBH
P1: Na le fana ka boholo bo ikhethileng?
K: E, re fana ka tšebeletso ea OEM/ODM. Libalaka tsa H li ka fetoloa bolelele, bophara, bophahamo le boleng ba tšepe ho fihlela litlhoko tsa projeke ea hau.
P2: Ke maemo afe ao H Beam ea hau e fihlelang ho ona?
K: Ke H Beam ea boleng bo holimo, eo mahlaseli a hau ohle a h a fihlelang litekanyetso tsa ASTM d dn iso ka ts'ebetso ea mechini e tsitsitseng haholo, ts'ebetso ea boleng bo holimo e ntle haholo, sena se lekane. "H Beams" e fihletse litekanyetso tsa mahlaseli a h tsa ASTM, EN le ISO.
P3: Ke ts'ebeliso efe e ka sehloohong?
K: H Libalaka li loketse meaho ea indasteri, ea khoebo le ea bolulo, hammoho le marokho, matlo a polokelo ea thepa le mefuta e meng e mengata ea merero ea meralo ea motheo.
P4: Mahlasedi a H a pakoa joang?
K: Mabala a pakiloe ka thata ka moqhaka wa tshepe, pampiri e thibelang mafome, le filimi e sa keneleng metsi, ebe a kenngwa ka diphalete kapa diphuthelwana tse tloaelehileng tse romelwang kantle ho naha. Sephutheloana se ikgethileng se a fumaneha.
P5: Thepa e tla tlisoa neng?
K: Nako ea ho tlisa thepa hangata ke matsatsi a 7-20 kapa ho feta ho latela bongata ba odara le mokhoa oa ho e romella. Ho tlisoa ka potlako hoa fumaneha bakeng sa liodara tse potlakileng.
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