La'u mai le siata atoa o le tele o le I Beam!
ASTM A992 Vasega 50 Uamea I-Beam Vela S-Shape American Standard I-Beam ma le Tusi Faamaonia o le Su'ega o le Mill
O la matouASTM A992 Vasega 50 U'amea I-Beam is u'amea vevela ua fa'apipi'i i le foliga-S o le American Standard I-Beamua fa'amoemoe e fa'aaoga i galuega faufale e mana'omia ai le malosi maualuga, onosa'i malolosi, ma le fa'atinoga fa'atuatuaina o le tauaveina o avega.
O le tausisia o leVasega A992, o lenei laupapa e fetaui lelei mo le fausiaina o fa'avaa o fale, alalaupapa, fale gaosi oloa, faleteuoloa ma fale u'amea mamafa fa'apena.Tusi Faamaonia o le Su'ega o le Falegaosimea (MTC) e mafai ona tuʻuina atu e lagolago ai faʻamatalaga auiliili o le tulaga o meafaitino, auiliiliga faʻakemikolo, meatotino faʻainisinia ma taunuuga o suʻega o asiasiga.
| Mea | Fa'amatalaga |
| Oloa | ASTM A992 Vasega 50 U'amea I-Beam |
| Foliga | S-Shape / American Standard I-Beam |
| Tulaga Masani | ASTM A992 |
| Vasega | Vasega 50 |
| Gaosiga | Ta'avale Vevela |
| Meafaitino | Uamea Kaponi Fausaga |
| Luga | Uliuli / Fa'auma o le Mill |
| Umi | Masani pe Fa'apitoa |
| Tusi Faamaonia | Tusi Faamaonia o le Su'ega o le Falegaosimea (MTC) |
| Su'esu'ega | Asiasiga o le Falegaosimea / Asiasiga a le Vaega Lona Tolu |
| Fa'agasologa | Otioti, Viliina, Fa'avevela ma le Fa'atulagaina o Galuega Fa'apitoa |
Fa'atulagaga Fa'akemikolo
| Mea | C | Mn | P | S | Si | V | Cb/Nb | Ni | Cr | Mo | Cu |
| A992 | ≤0.23% | 0.50–1.60% | ≤0.035% | ≤0.045% | ≤0.40% | ≤0.15% | ≤0.05% | ≤0.45% | ≤0.35% | ≤0.20% | ≤0.60% |
Meatotino Fa'amekanika
| Mea | Malosiaga o le Tuuina Atu | Malosiaga o le Fetaia'i | Fa'aloloa (200 mm) | Fa'aloloa (50 mm) | Fua Fa'atatau o le Gaioi i le Tesile | Modulus o le Elasticity |
| A992 | ≥345 MPa (50 ksi) | 450–620 MPa (65–90 ksi) | ≥18% | ≥21% | ≤0.85 | E tusa ma le 200 GPa |
Fa'amatalaga:E ono fesuisuia'i tapula'a fa'akemikolo patino mo le A992 e fuafua i le mafiafia o le oloa, le fa'ata'ita'iga o le A992, ma le auala e sapalai ai. E tatau ona fa'avae le MTC aloaia i luga o fa'amaumauga moni o le ogaumu.
| Fa'ailogaina | Fua | Fa'atulagaga Tumau | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Taimi o le Lē Mafai | Modulus o le Vaega Fa'alelei | ||||||||
| Fa'a-Emepaea (i le x pauna/ft) | Loloto -h - (i totonu) | Lautele - ma - (i totonu) | Mafiafia o le Upega Tafaʻilagi -s - (i totonu) | Vaega Fa'avaega (i totonu2) | Mamafa (lb)f/ft) | Ix (i totonu4) | Iy (i totonu4) | Sx (i totonu3) | Sy (i totonu3) |
| S 24 x 121 | 24.5 | 8.050 | 0.800 | 35.6 | 121 | 3160 | 83.3 | 258 | 20.7 |
| S 24×106 | 24.5 | 7.780 | 0.620 | 31.2 | 106 | 2940 | 77.1 | 240 | 19.6 |
| S 24×100 | 24 | 7.425 | 0.745 | 29.3 | 100 | 2390 | 47.7 | 199 | 13.2 |
| S 24 x 90 | 24 | 7.125 | 0.625 | 26.5 | 90 | 2250 | 44.9 | 187 | 12.6 |
| S 24 x 80 | 24 | 7.000 | 0.500 | 23.5 | 80 | 2100 | 42.2 | 175 | 12.1 |
| S 20 x 96 | 20.3 | 7.200 | 0.800 | 28.2 | 96 | 1670 | 50.2 | 165 | 13.9 |
| S 20 x 86 | 20.3 | 7.060 | 0.660 | 25.3 | 86 | 1580 | 46.8 | 155 | 13.3 |
| S 20 x 75 | 20 | 6.385 | 0.635 | 22.0 | 75 | 1280 | 29.8 | 128 | 9.32 |
| S 20 x 66 | 20 | 6.255 | 0.505 | 19.4 | 66 | 1190 | 27.7 | 119 | 8.85 |
| S 18 x 70 | 18 | 6.251 | 0.711 | 20.6 | 70 | 926 | 24.1 | 103 | 7.72 |
| S 18 x 54.7 | 18 | 6.001 | 0.461 | 16.1 | 54.7 | 804 | 20.8 | 89.4 | 6.94 |
| S 15 x 50 | 15 | 5.640 | 0.550 | 14.7 | 50 | 486 | 15.7 | 64.8 | 5.57 |
| S 15 x 42.9 | 15 | 5.501 | 0.411 | 12.6 | 42.9 | 447 | 14.4 | 59.6 | 5.23 |
| S 12 x 50 | 12 | 5.477 | 0.687 | 14.7 | 50 | 305 | 15.7 | 50.8 | 5.74 |
| S 12 x 40.8 | 12 | 5.252 | 0.462 | 12.0 | 40.8 | 272 | 13.6 | 45.4 | 5.16 |
| S 12 x 35 | 12 | 5.078 | 0.428 | 10.3 | 35 | 229 | 9.87 | 38.2 | 3.89 |
| S 12 x 31.8 | 12 | 5.000 | 0.350 | 9.35 | 31.8 | 218 | 9.36 | 36.4 | 3.74 |
| S 10 x 35 | 10 | 4.944 | 0.594 | 10.3 | 35 | 147 | 8.36 | 29.4 | 3.38 |
| S 10 x 25.4 | 10 | 4.661 | 0.311 | 7.46 | 25.4 | 124 | 6.79 | 24.7 | 2.91 |
| S 8 x 23 | 8 | 4.171 | 0.441 | 6.77 | 23 | 64.9 | 4.31 | 16.2 | 2.07 |
| S 8 x 18.4 | 8 | 4.001 | 0.271 | 5.41 | 18.4 | 57.6 | 3.73 | 14.4 | 1.86 |
| S 7 x 20 | 7 | 3.860 | 0.450 | 5.88 | 20 | 42.4 | 3.17 | 12.1 | 1.64 |
| S 7 x 15.3 | 7 | 3.662 | 0.252 | 4.5 | 15.3 | 36.7 | 2.64 | 10.5 | 1.44 |
| S 6 x 17.25 | 6 | 3.565 | 0.465 | 5.07 | 17.25 | 26.3 | 2.31 | 8.77 | 1.30 |
| S 6 x 12.5 | 6 | 3.332 | 0.232 | 3.67 | 12.5 | 22.1 | 1.82 | 7.37 | 1.09 |
| S 5 x 14.75 | 5 | 3.284 | 0.494 | 4.34 | 14.75 | 15.2 | 1.67 | 6.09 | 1.01 |
| S 5×10 | 5 | 3.004 | 0.214 | 2.94 | 10 | 12.3 | 1.22 | 4.92 | 0.81 |
| S 4 x 9.5 | 4 | 2.796 | 0.326 | 2.79 | 9.5 | 6.79 | 0.903 | 3.39 | 0.65 |
| S 4 x 7.7 | 4 | 2.663 | 0.193 | 2.26 | 7.7 | 6.08 | 0.764 | 3.04 | 0.57 |
| S 3 x 7.5 | 3 | 2.509 | 0.349 | 2.21 | 7.5 | 2.93 | 0.586 | 1.95 | 0.47 |
| S 3 x 5.7 | 3 | 2.330 | 0.170 | 1.67 | 5.7 | 2.52 | 0.455 | 1.68 | 0.39 |
Ua e sauni e su'e nisi lapopo'a?
E mafai ona tuʻuina atu uta taʻitasi ma seTusi Faamaonia o le Su'ega o le Falegaosimea (MTC) o loʻo i ai faʻamatalaga taua talafeagai, e pei o:
1. Numera o le vevela
2. Vasega u'amea
3. Fa'asologa o vaila'au
4. Malosiaga o le tensile
5. Malosiaga e maua
6. Fa'aloaloa
7. Fua o le oloa
8. Iʻuga o le asiasiga
Auaunaga siaki a isi vaega e pei oSGS, BV, peisi ofisa siaki ua aloaiae mafai foʻi ona faʻatulaga e tusa ai ma manaʻoga o tagata faʻatau.
Uliuli Fa'alava Vevela: Tulaga masani
Fa'a'au'au vevela: ≥85μm (e ogatasi ma le ASTM A123), suega fa'asu'i masima ≥500h
Ufiufi: Sa fa'asusu tutusa le vali vai i luga o le laualuga o le laupapa u'amea e fa'aaoga ai se fana fa'asusu e iai le eletise.
Vaega U'amea a le Tupufa'atinoina le fa'amautinoaga o le lelei i la'asaga uma o le gaosiga, e aofia aifilifiliga o mea mata, ta'avale vevela, maasiasiga o fua, su'ega fa'amekanika, afifiina, mafelauaiga.
E fa'ata'ita'iina fo'i le fa'apalepale i fua ma meatotino o meafaitino e tusa ai ma tulaga fa'atonuina talafeagai ma mana'oga o le tagata fa'atau.
Fausiaina:Fa'avaa o fale, poutū, la'au ma lagolago fa'avae
Alamanuia:Falegaosimea, fale faigaluega, faleteuoloa ma fausaga meafaigaluega
Atina'e Fa'apitoa:Alalaupapa, fale maualuluga ma nofoaga o felauaiga
Fa'asalalauga:Fale ofisa, nofoaga fa'atau ma fale fa'apisinisi tetele
Inisinia:Fa'avaa fausaga mamafa ma le gaosiga u'amea fa'apitoa
ASTM A992 Vasega 50 Tulaga Fa'atonu– O a matou I beams ua gaosia e tusa ai ma le tulaga faatonuina ASTM A992, o se vasega ua lauiloa lautele mo uʻamea beams ma ua talafeagai ai mo le faʻaaogaina i galuega faufale ma le malosi maualalo e 50 ksi (345 MPa).
Tele Fa'a-Amerika– E tele ituaiga lapopo'a o lapo'a I-beams e pei o le S ma le American standard, ma e mafai ona oka ni umi e fa'apitoa mo oe.
Pulea Lelei o le Tulaga Lelei– E mafai ona fa'atulaga le siakiina o fua po'o le su'eina o meafaitino ma le asiasiga a isi vaega e ala i le SGS/BV e tusa ai ma mana'oga o le galuega.
Tusi Faamaonia o le Su'ega o le Falegaosimea- E mafai ona tuʻuina atu i le MTC meafaitino taua ma faʻamaumauga o suʻega faʻainisinia mo faʻamaumauga o galuega faatino ma le faʻamautinoaga o le lelei.
Fa'agasologa Fa'apitoa– Matou te tuʻuina atu le tipiina, viliina, faʻapipiʻiina ma isi auaunaga faʻagasologa e tusa ai ma le faʻataʻitaʻiga a tagata faʻatau.
Sapalai Fa'alagolago i le Lalolagi Atoa– Ua lava saunia le Royal Steel Group e taulimaina fesili faavaomalo mo u'amea ma isi oloa u'amea e ala i le tu'uina atu o afifiina e auina atu i fafo, filifiliga felauaiga fetuutuunai ma auaunaga fa'apitoa mo le sapalaiina o u'amea.
U'amea I-beams ua fusifusia lelei mo le auina atu i fafo. E faʻavae i luga otele o le ave, voluma, taunuuga, ma manaʻoga o tagata faʻatau, e mafai ona tilivaina oloa i totonu o koneteina, luga o vaa tetele po o isi auala o felauaiga.
O le afifiina puipuia ma le fusifusia lelei e fa'aitiitia ai le fesiita'iga ma le fa'aleagaina i le taimi o le utaina, felauaiga ma le la'uina o uta.
Q1: O le ā le tulaga faatonuina e tausisia e lenei I-beam?
A: Ua gaosia le oloa e tusa ai ma tulaga manaʻomia o le ASTM A992 Grade 50.
F2: E maua se MTC?
A: Ioe. E mafai ona tuʻuina atu faʻatasi ma le uta se Tusi Faamaonia o le Suʻega o le Falegaosimea.
Q3: E mafai ona e tipiina le laupapa i se umi e te mana'o ai?
A: Ioe. E mafai ona tuʻuina atu auaunaga tipi ma isi galuega faufale e tusa ai ma manaʻoga o le galuega.
Q4: E mafai ona faatulaga se asiasiga a se isi vaega?
A: Ioe. E mafai ona faatulagaina asiasiga a le SGS, BV, po'o isi vaega lona tolu pe a talosagaina.
Q5: O a fa'aoga autū?
A: E talafeagai mo fale u'amea, faleteuoloa, fausaga tau alamanuia, alalaupapa, fausaga, fale faapisinisi, ma galuega tau fausaga mamafa.




















