EN Boleng bo Holimo ba Lehlakore la Tšepe le bōpehileng joaloka H la EN
Mokhoa oa Tlhahiso ea Sehlahisoa
Ts'ebetso ea tlhahiso bakeng sa maemo a tloaelehilengLibalaka tsa Hhangata e kenyelletsa mehato e latelang ea bohlokoa:
Tokisetso ea Thepa e Tala: Thepa e tala bakeng sa mahlakore a H hangata ke li-billet tsa tšepe. Li-billet tsena lia hloekisoa le ho futhumatsoa ho itokisetsa ts'ebetso le ho etsoa hamorao.
Ho Rolla ka Mocheso: Li-billet tse seng li chesitsoe li fepeloa ka har'a leloala le chesang. Leloaleng le chesang, li-billet li phuthoa ka har'a li-roller tse ngata, butle-butle li etsa sebopeho sa karolo e tšekaletseng eaLehlaseli la H.
Ho Sebetsa ka Moqomo (Ha ho hlokahale): Maemong a mang, ho ntlafatsa ho nepahala le boleng ba bokaholimo ba H-beam, H-beams tse phutholohileng ka mocheso le tsona li ka 'na tsa sebetsa ka mokhoa o batang, joalo ka ho phutholla le ho hula ka mokhoa o batang.
Ho Seha le ho Qetela: Kamora ho phutholla le ho sebetsa ka serame, mahlakore a H aa sehoa le ho phethoa ho fihlela litekanyo le bolelele bo itseng joalo ka ha moreki a hloka.
Kalafo ea Bokaholimo: Li-H-beam lia hloekisoa le ho phekoloa ka thibelo ea mafome ho netefatsa boleng ba bokaholimo le ho hanyetsa mafome.
Tlhahlobo le Sephutheloana: Li-H-beam tse felileng li hlahlojoa boleng, ho kenyeletsoa le tlhahlobo ea ponahalo, ho nepahala ha litekanyo le thepa ea mechini. Hang ha li tšoaneleha, lia pakoa le 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 karolo e tšekaletseng eaTšepe e bōpehileng joaloka He e fa matla a ho kobeha le bokgoni ba ho jara mojaro, e leng se etsang hore e lokele meaho e meholo le maemo a mojaro o boima.
Ho Tsitsisa ho Hotle: Sebopeho sa mahlakore a H se fana ka botsitso bo botle tlas'a khatello le tsitsipano, e leng se tlatsetsang botsitsong ba sebopeho le polokehong.
Kaho e Bonolo: Moralo oa li-H-beam o etsa hore ho be bonolo ho li hokela le ho li kenya nakong ea kaho, e leng se ntlafatsang tsoelo-pele le katleho ea projeke.
Tšebeliso e Phahameng ea Lisebelisoa: Moralo oa li-H-beams o sebelisa ka botlalo litšobotsi tsa tšepe, o fokotsa litšila tsa thepa, 'me o kenya letsoho paballong ea lisebelisoa le tšireletsong ea tikoloho.
Tšebeliso e Pharaletseng: Li-H-beam li loketse meaho e fapaneng ea meaho, marokho, tlhahiso ea mechini, le masimo a mang, 'me li na le menyetla e mengata ea ts'ebeliso.
Ka kakaretso, mabala a H a tloaelehileng a kantle a fana ka matla a phahameng, botsitso bo botle, le kaho e bonolo, 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 tsaTšepe e bōpehileng joaloka Htlhahlobo e kenyeletsa haholo-holo lintlha tse latelang:
Boleng ba Ponahalo: Boleng ba ponahalo baHEAe lokela ho latela maemo le ditlhoko tse amehang tsa taelo. Bokaholimo bo lokela ho ba bo boreleli le bo bataletseng, bo se na diphoso tse totobetseng tse kang matheba, mengwapo le mafome.
Litekanyo tsa Jiometri: Bolelele, bophara, bophahamo, botenya ba webo, le botenya ba flange ba mahlakore a H li tla latela maemo a amehang le litlhoko tsa odara.
Kobeha: Kobeho ea mahlakore a H e tla latela maemo a amehang le litlhoko tsa tatellano. Sena se ka fumanoa ka ho lekanya ho tšoana ha lipheletso tse peli tsa mahlakore a H kapa ho sebelisa tekanyo ea kobeha.
Ho sotha: Ho sotha ha mahlakore a H ho tla latela maemo a amehang le ditlhoko tsa odara. Sena se ka lemohuwa ka ho lekanya ho otloloha ha mahlakore a mahlakore a H-beam kapa ho sebedisa gauge ya torsion.
Ho kheloha ha boima: Boima ba mahlasedi a H bo tla latela maemo a amehang le ditlhoko tsa odara. Ho kheloha ha boima ho ka lekanyetswa ka ho bekha.
Sebopeho sa Lik'hemik'hale: Haeba mabala a H a hloka ho tjheseletsa kapa ho sebetsoa ka tsela e 'ngoe, sebopeho sa 'ona sa lik'hemik'hale se tla latela maemo a amehang le litlhoko tsa odara.
Matlotlo a Mekaniki: Matlotlo a mekaniki a mahlakore a H, ho kenyeletsoa matla a ho thapolla, ntlha ea ho ikatisa, le ho lelefatsa, a tla latela maemo a amehang le litlhoko tsa odara.
Teko e sa Senyeheng: Haeba mahlasedi a H a hloka liteko tse sa senyeheng, a lokela ho etsoa ho latela maemo a amehang le litlhaloso tsa odara ho netefatsa boleng ba ona ba tlhaho.
Ho paka le ho tšoaea: Ho paka le ho tšoaea ha H-beam ho lokela ho latela maemo a amehang le litlhaloso tsa odara ho nolofatsa ho tsamaisoa le ho bolokoa.
Ka bokhutšoanyane, litlhoko tse boletsoeng ka holimo li lokela ho nahanoa ka botlalo ha ho hlahlojoa li-H-beam ho netefatsa hore boleng ba tsona bo fihlela maemo a amehang le litlhaloso tsa odara, 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 mahlasedi a H a tšoailoeng ka ntle hangata ho latela mehato ena:
Sephutheloana: Li-H-beam hangata li phutheloa ho latela litlhaloso 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 lehong, le ho paka polasetiki. Netefatsa hore li-H-beam ha li na mengoapo le mafome nakong ea ho paka.
Ho ngolla: Ngola ka ho hlaka sephuthelong ka tlhahisoleseding ea sehlahisoa, joalo ka mohlala, litlhaloso le bongata, bakeng sa ho khetholla le ho laola habonolo.
Ho kenya: Nakong ea ho kenya le ho tsamaisa, etsa bonnete ba hore mahlasedi a H a pakiloeng ha a na ho thulana le ho sila ho thibela tšenyo.
Lipalangoang: Khetha mekhoa e loketseng ea lipalangoang, joalo ka literaka kapa literene, ho latela litlhoko tsa bareki le sebaka se koahetsoeng.
Ho Laolla: Ha o fihla moo o yang teng, laolla ka hloko ho thibela tshenyo ho mahlasedi a H.
Polokelo: Boloka mahlasedi a H ka tlung e ommeng, e nang le moya o kenang hantle ho qoba mongobo le 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.
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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