Khoasolla Litlhaloso le Litekanyo tsa morao-rao tsa ASTM W beam pdf
Mofani oa Tšepe ea Moaho oa H Beam oa A992 Beam ea Tšepe ea Carbon e Chesitsoeng e Chesang bakeng sa Kaho
| Lebitso la sehlahisoa | Boreleli ba H/Boreleli ba W | Lebitso la Letšoao | Borena |
| Sehlopha | Q235B、Q355B、ASTM A36、A572、A992、SS400、S235JR、S355JR | Kopo | Moaho oa tšepe |
| E tloaelehileng | ASTM, GB, JIS, EN | Bolelele | 6-12m, Ho Hlokahala Moreki |
| Mokhoa | E Chesang e Phutholohileng | Sephutheloana | Sepakete se Loketseng ho Sesa Leoatleng |
| Mamello | ± 1% | Melao ea tefo | 30% T/T Pele + 70% Tekanyo |
| Tšebeletso ea Ts'ebetso | Ho kobeha, ho tjheseletsa, ho qhibilihisa, ho phunya, ho seha | MOQ | Lithane tse 25 |
| Nako ea thomello | Matsatsi a 10-25 | Bokaholimo | Bokaholimo ba Tlhaho, Bokaholimo bo nang le Galvanized |
| Sebaka sa Tšimoloho | Tianjin, Chaena | Setifikeiti | ISO 9001, MTC, SGS, EPD |
| Sehlopha | C (%) | Mn (%) | Si (%) | P (%) | S (%) | Cu (%) |
| ASTM A36 | ≤0.26 | 0.80–1.20 | ≤0.40 | ≤0.040 | ≤0.050 | ≥0.20 (ha ho hlokahale) |
| ASTM A572 Kereiti ea 50 | ≤0.23 | ≤1.35 | 0.15–0.40 | ≤0.040 | ≤0.050 | ≤0.40 |
| ASTM A992 | ≤0.23 | 0.50–1.50 | ≤0.40 | ≤0.035 | ≤0.045 | ≤0.60 |
| Sehlopha | Matla a Tekanyo | Matla a tšepe | Ho lelefatsa |
| ASTM A36 | ≥250 MPa (36 ksi) | 400–550 MPa | ≥20% |
| ASTM A572 Kereiti ea 50 | ≥345 MPa (50 ksi) | 450–620 MPa | ≥18% |
| ASTM A992 | ≥345 MPa (50 ksi) | 450–650 MPa | ≥18% |
| 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) | 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
1. Meaho ea Tšepe ea Meaho
Tšebeliso e tsebahalang bakeng sa likhoebo, lifolete, le litsamaiso tsa meaho ea tšepe tse entsoeng esale pele. Matla a phahameng le ts'ebetso e bonolo ea sistimi ea meaho ea sejoale-joale.
2. Limela tsa indasteri le matlo a polokelo
Tšepe e sebelisoa hangata lifemeng tsa tlhahiso, litsing tsa kabo le matlong a polokelo a maholo. Bokhoni bo botle ba ho jara mojaro le nako e telele ea ho sebelisoa, e boloka ts'ebetso e tsitsitseng ea sebopeho ha e etsoa mesebetsing e boima.
3. Kaho ea Borokho
Bakeng sa mabala a marokho, ho kenngwa ha di-scaffold tsa marokho le marokho a thuso. Lebala la A992 H le fana ka botsitso le matla a hodimo bakeng sa meroalo e boima e fetofetohang, kahoo le sebediswa haholo bakeng sa dikopo tsa dipalangwang.
4. Dibopeho tsa Disebediswa le Sethala
E sebelisoa bakeng sa metheo ea mechini, liforomo tsa indasteri le tšehetso ea mechini e boima. E na le matla a phahameng, e tiile ebile ea tšepahala esita le lits'ebetsong tse thata tsa indasteri.
1. Re na le liofisi tsa makala Guatemala le United States, tšehetso ea Sepanishe e fumaneha
2. Phihlelo ea lilemo tse fetang 15 ea ho romela kantle ho naha tšepe
3. Lithane tse 5,000 tsa W Beam li teng polokelong ea thepa
4. Sehlopha se seng le se seng sa liprofaele se hlahlojoa ke SGS
Sephutheloana:
Lehlaseli la H la ASTM A992Tšepe ea meaho e fumaneha ka lihlopha, ebang ke ea mahlakore a tšeletseng kapa a sekoere, 'me e tlanngoe ka marapo a tšepe bakeng sa ho sebetsana le ho tsamaisoa habonolo. Liphutheloana tsohle li tlanngoe ka thata 'meleng oohle oa tsona ho netefatsa hore li tsamaisoa hantle le ho fetisoa. Ho latela litlhoko tsa tšireletso ea bokaholimo ba bareki, sekoahelo se sa keneleng metsi, likhetla tsa polasetiki, oli e thibelang mafome jj. li ka sebelisoa.
Ho tsamaisa ka sekepe:
Re ka fana ka ditharollo tse tenyetsehang tsa dipalangwang tse kang sekepe se seholo, thomello ya dikontenara, tsamaiso ya rack e bataletseng ho ya ka boholo ba mahlasedi le ditlhoko tsa projeke. Re etsa tsohle. Ntho e nngwe le e nngwe e pakilwe hantle hodima thepa bakeng sa ho e jarisa, ho e tsitsisa le ho boloka sebaka. Ka RSG o fumana ditokomane tse felletseng tsa ho romela thepa kantle ho naha le thuso ya ho tlisa thepa lefatsheng ka bophara bakeng sa ho e tlosa habonolo le ho fihla ka nako.
P1: Melemo ea lehlaseli la A992 H ke efe?
E fana ka matla a ho hlahisa chai e ngata, ho tiea hantle, bokgoni bo matla ba ho jara mojaro, le tshebetso e tshepahalang mererong e boima ya meaho, e leng se etsang hore e be e loketseng kaho le meralo ya motheo.
P2: Na mabala a tšepe a A992 a ka fetoloa?
E, re ka fana ka boholo, bolelele le kalafo ea bokaholimo tse ikhethileng ho latela litlhoko tsa projeke, ho kenyeletsoa ho seha, ho cheka le ho koahela bokaholimo.
P3: Boleng ba tšepe bo netefatsoa joang?
Lihlahisoa tsohle li etsoa ka tieo ho latela maemo a ASTM A992 'me li lekoa ka tlhahlobo ea metsoako ea lik'hemik'hale, liteko tsa mechini, le tlhahlobo ea boholo pele li romelloa.
P4: Nako ea ho tlisa mahlasedi a A992 H ke bokae?
Nako ea ho tlisa thepa e itšetlehile ka bongata ba odara le litlhaloso. Boholo bo tloaelehileng ba setoko bo ka romelloa kapele, ha liodara tse ikhethileng li hloka nako e eketsehileng ea tlhahiso.
P5: Ke hobane'ng ha u khetha Royal Steel Group e le mofani oa hau oa thepa?
Royal Steel Group e fana ka phepelo e tsitsitseng, litheko tse qothisanang lehlokoa, taolo e tiileng ea boleng, le boiphihlelo ba lefats'e ba ho romela kantle ho naha, e fana ka litharollo tsa ho emisa hang bakeng sa merero ea tšepe ea meaho lefatšeng ka bophara.












