Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa ASTM H beam.
ASTM A572-50 Wide Flange Beam | W Beam Mofani oa Chaena | Tšepe ea Meaho
| Ntho | Tlhaloso |
|---|---|
| Lebitso la Sehlahisoa | Sefate sa Flange se Sephara sa ASTM A572 sa Kereiti ea 50 |
| Sebopeho | Lehlakore la W / Lehlakore la H |
| Kereiti ea Tšepe | ASTM A572 Kereiti ea 50 |
| E tloaelehileng | ASTM A6 / ASTM A572 |
| Tshebetso ea Tlhahiso | E Chesang e Phutholohileng |
| Botebo (H) | 150 mm – 900 mm |
| Bophara ba Flange (B) | 75 mm – 300 mm |
| Bolelele | 6 m / 9 m / 12 m kapa e etselitsoeng motho ka mong |
| Bokaholimo | Ntšo / Ho phatloha ha Shot / Galvanized |
| Kopo | Kaho ea Meaho / Marokho / Meaho ea Liindasteri |
| Setifikeiti | Setifikeiti sa Teko ea ISO / SGS / Mill |
| Thepa | Boleng |
|---|---|
| Matla a Tekanyo | 345 MPa |
| Matla a tšepe | 450–620 MPa |
| Ho lelefatsa | ≥20% |
Matlo ana a netefatsabokgoni bo phahameng ba ho jara mojaro le botsitso ba sebopehobakeng sa merero ea boenjiniere e hlokang boiteko bo boholo.
| Tlhophiso | Botebo h (ka hare) | Bophara ba w (ka hare) | Botenya ba webe (ka hare) | Sebaka sa Karolo (ka hare ho ²) | Boima (lb/ft) | Ix (ka hare) | Iy (ka hare) | Bophahamo (ka hare ho) | Wy (ka hare) |
|---|---|---|---|---|---|---|---|---|---|
| Bophara ba 4×13 | 4.16 | 4.06 | 0.28 | 3.8 | 13 | 11.3 | 3.9 | 5.5 | 1.9 |
| Bophara ba 5×16 | 5.01 | 5.00 | 0.24 | 4.7 | 16 | 21.3 | 7.5 | 8.5 | 3.0 |
| Bophara ba 5×19 | 5.15 | 5.03 | 0.27 | 5.5 | 19 | 26.2 | 9.1 | 10.2 | 3.6 |
| Bophara ba 6×12 | 6.03 | 4.00 | 0.23 | 3.6 | 12 | 22.1 | 3.0 | 7.3 | 1.5 |
| Bophara ba 6×15 | 5.99 | 5.99 | 0.23 | 4.4 | 15 | 29.1 | 9.3 | 9.7 | 3.1 |
| Bophara ba 6×16 | 6.28 | 4.03 | 0.26 | 4.7 | 16 | 32.1 | 4.4 | 10.2 | 2.2 |
| Bophara ba 6 × 20 | 6.20 | 6.02 | 0.26 | 5.9 | 20 | 41.4 | 13.3 | 13.4 | 4.4 |
| Bophara ba 6×25 | 6.38 | 6.08 | 0.32 | 7.3 | 25 | 53.4 | 17.1 | 16.7 | 5.6 |
| Bophara ba 8×10 | 7.89 | 3.94 | 0.17 | 2.9 | 10 | 30.3 | 2.1 | 7.8 | 1.1 |
| Bophara ba 8×13 | 7.99 | 4.00 | 0.23 | 3.8 | 13 | 39.6 | 2.7 | 9.9 | 1.4 |
| Bophara ba 8×15 | 8.11 | 4.02 | 0.245 | 4.4 | 15 | 48.0 | 3.4 | 11.8 | 1.7 |
| Bophara ba 8×18 | 8.14 | 5.25 | 0.23 | 5.3 | 18 | 61.9 | 8.0 | 15.2 | 3.0 |
| Bophara ba 8×21 | 8.28 | 5.27 | 0.25 | 6.2 | 21 | 75.3 | 9.8 | 18.2 | 3.7 |
| Bophara ba 8×24 | 7.93 | 6.495 | 0.245 | 7.1 | 24 | 82.8 | 18.3 | 20.9 | 5.6 |
| Bophara ba 8×28 | 8.06 | 6.535 | 0.285 | 8.3 | 28 | 98.0 | 21.7 | 24.3 | 6.6 |
| Bophara ba 8×31 | 8.00 | 7.995 | 0.285 | 9.1 | 31 | 110 | 37.1 | 27.5 | 9.3 |
| Bophara ba 8×35 | 8.12 | 8.02 | 0.31 | 10.3 | 35 | 127 | 42.6 | 31.2 | 10.6 |
| Bophara ba 8×40 | 8.25 | 8.07 | 0.36 | 11.7 | 40 | 146 | 49.1 | 35.5 | 12.2 |
| Bophara ba 8×48 | 8.50 | 8.11 | 0.40 | 14.1 | 48 | 184 | 60.9 | 43.3 | 15.0 |
| Bophara ba 8×58 | 8.75 | 8.22 | 0.51 | 17.1 | 58 | 228 | 75.1 | 52.0 | 18.3 |
| Bophara ba 8×67 | 9.00 | 8.28 | 0.57 | 19.7 | 67 | 272 | 88.6 | 60.4 | 21.4 |
| Bophara ba 10×12 | 9.87 | 3.96 | 0.19 | 3.5 | 12 | 53.8 | 2.2 | 10.9 | 1.1 |
| Bophara ba 10×15 | 9.99 | 4.00 | 0.23 | 4.4 | 15 | 68.9 | 2.9 | 13.8 | 1.5 |
| Bophara ba 10×17 | 10.11 | 4.01 | 0.24 | 5.0 | 17 | 81.9 | 3.6 | 16.2 | 1.8 |
| Bophara ba 10×19 | 10.24 | 4.02 | 0.25 | 5.6 | 19 | 96.3 | 3.0 | 18.8 | 2.1 |
| Bophara ba 10×22 | 10.17 | 5.75 | 0.24 | 6.5 | 22 | 118 | 11.4 | 23.2 | 4.0 |
| Bophara ba 10×26 | 10.33 | 5.77 | 0.26 | 7.6 | 26 | 144 | 14.1 | 27.9 | 4.9 |
| Bophara ba 10×30 | 10.47 | 5.81 | 0.30 | 8.84 | 30 | 170 | 16.7 | 32.4 | 5.8 |
| Bophara ba 10×33 | 9.73 | 7.96 | 0.29 | 9.71 | 33 | 170 | 36.6 | 35.0 | 9.2 |
| Bophara ba 10×39 | 9.92 | 7.985 | 0.315 | 11.5 | 39 | 209 | 45.0 | 42.1 | 11.3 |
| Bophara ba 10×45 | 10.10 | 8.02 | 0.35 | 13.3 | 45 | 248 | 53.4 | 49.1 | 13.3 |
| Bophara ba 10×49 | 9.98 | 10.00 | 0.34 | 14.4 | 49 | 272 | 93.4 | 54.6 | 18.7 |
| Bophara ba 10×54 | 10.09 | 10.03 | 0.37 | 15.8 | 54 | 303 | 103 | 60.0 | 20.6 |
| Bophara ba 10×60 | 10.22 | 10.08 | 0.42 | 17.6 | 60 | 341 | 116 | 66.7 | 23.0 |
| Bophara ba 10×68 | 10.40 | 10.13 | 0.47 | 20.0 | 68 | 394 | 134 | 75.7 | 26.4 |
| Bophara ba 10×77 | 10.60 | 10.19 | 0.53 | 22.6 | 77 | 455 | 154 | 85.9 | 30.1 |
| Bophara ba 10×88 | 10.84 | 10.27 | 0.605 | 25.9 | 88 | 534 | 179 | 98.5 | 34.8 |
| Bophara ba 10×100 | 11.10 | 10.34 | 0.68 | 29.4 | 100 | 623 | 207 | 112 | 40.0 |
| Bophara ba 10×112 | 11.36 | 10.415 | 0.755 | 32.9 | 112 | 716 | 236 | 126 | 45.3 |
Tobetsa Konopo e ka ho le letona
Mehaho ea Tšepe ea Meaho– Sebopeho sa meaho ea khoebo le ea bolulo.
Mechine ea Liindasteri le Matlo a Bolulo- E amohela di-span tse kgolo le mechini e boima.
Moaho oa Borokho– Bolelele le bokgoni bo phahameng ba ho jara.
Tšehetso ea Mechini le Sethala– Motheo o Tiileng oa Mechini le Liforomo.
1. Phihlelo ea lilemo tse fetang 15 ea ho romela tšepe ea meaho kantle ho naha
2. Lithane tse 5,000 tsa thepa e bolokiloeng ka tlung ea eona ea polokelo
3. Tšehetso ea tekheniki bakeng sa merero ea boenjiniere ba meaho
Tšepe strap matlafalitsoeng sephutheloana: Sehlopha se seng le se seng sa mabala a tšepe se tlamiloe ka thata ka marapo a tšepe a matla ho netefatsa hore se ke ke sa sisinyeha kapa sa senyeha nakong ea ho sebetsana le sona kapa ho tsamaisoa hole.
Tšireletso e sa Keneng Metsing: Liphutheloana tsa mahlakore a tšepe li koetsoe ka lera le sa keneleng metsi la mekhahlelo e meraro ho sireletsa tšepe mongobong, pula le maqhubu a leoatle nakong ea lipalangoang tsa leoatle.
Mokhoa oa ho Romela: Ho latela bongata ba odara ea hau le mofuta oa setshelo, maballo a tšepe a ka pakoa holim'a liphalete tsa lehong bakeng sa ho li tšoara habonolo kapa a ka tsamaisoa ka bongata.
Boleng ba ho Latela Moralo: Lihlahisoa tsohle tse tlisoang li tla le Setifikeiti sa Teko ea Feme (MTC) se nang le tlhaiso-leseling e qaqileng mabapi le thepa ea lik'hemik'hale, ea mechini le ea ho latedisa e amanang le ho latela maemo a ASTM A572 Kereiti ea 50.
Litšebeletso tse ling tsa Tšireletso: Bakeng sa merero e libakeng tse mongobo le/kapa tsa leoatle, o ka khetha ho tšoara mabala a tšepe ka oli e thibelang mafome kapa ka galvanized (ka litšenyehelo tse ling).
P1: Lehlasedi la ASTM A572 la Kereiti ya 50 W ke eng?
A: Matla a Phahameng a Phahameng a Flange Steel Beam Bakeng sa Meaho, Marokho, Liindasteri jj.
P2: Boholo bo tloaelehileng ba mahlasedi a W ke bofe?
A: Boholo bo fapana ho tloha ho 6×6 ho isa ho 24×24, ka bolelele le bophara bo ikgethileng bo fanwang.
P3: A572 Kereiti ya 50 e fapana jwang le tshepe ya A36?
A: Ka matla a tlhahiso e phahameng (345 MPa) A572 Kereiti ya 50 e molemo bakeng sa ditshebediso tse boima le tsa nako e telele.
P4: Mahlasedi a W a sebediswa bakeng sa eng?
A: Meaho ea tšepe ea meaho, lifeme tsa indasteri, marokho le liforomo tsa tšehetso ea lisebelisoa.
P5: Na mahlasedi a W a ka fetoloa?
K: E, boholo bo ikhethileng boa fumaneha 'me re fana ka lits'ebeletso tsa ho seha, ho cheka, ho tjheseletsa le ho kenya galvaning.
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