Fa'aputuga U'amea Ituaiga U Vevela S235 S355JR JIS A5528 SYW295 SY390 Vasega A Fa'aputuga U'amea Kaponi Fa'aputuga U'amea
Fa'amatalaga o le oloa
| Fa'atulagaga | Fa'amatalaga |
|---|---|
| Vasega o Meafaitino | S235, S355JR, JIS A5528, SYW295, SY390 |
| Tulaga Masani | ASTM, JIS, EN |
| Ituaiga o le Ufiufi | Fa'aputuga Pepa U ua Ta'ai Vevela |
| Luga | Uliuli, Valiina, Galvanized |
| Umi | 6m, 9m, 12m, pe Fa'apitoa |
| Fa'amatalaga | Vaega Fe'avea'i Fa'a-U |
| Talosaga | Gataifale, Pā Taofi, Fa'avae, Taofi o le Eleele |
Fa'asologa o vaila'au o le Pile U'amea Ituaiga U ua Ta'ai Vevela
| Vasega U'amea | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| S235 | ≤0.20% | 0.40–1.50% | ≤0.035% | ≤0.045% | ≤0.40% |
| S355JR | ≤0.23% | 0.50–1.50% | ≤0.035% | ≤0.045% | ≤0.40% |
| JIS A5528 | ≤0.25% | 0.50–1.50% | ≤0.035% | ≤0.045% | ≤0.40% |
| SYW295 | ≤0.23% | 0.50–1.50% | ≤0.035% | ≤0.045% | ≤0.40% |
| SY390 | ≤0.23% | 0.50–1.50% | ≤0.035% | ≤0.045% | ≤0.40% |
Tele o le Fa'aputuga U'amea Ituaiga U ua Ta'ai Vevela
| Ituaiga | Lautele W (mm) | Maualuga H (mm) | Mafiafia t (mm) | Eria (cm²/m) | Taimi o le Inertia (cm⁴/m) | Vaega Modulus (cm³/m) | Mamafa (kg/m) |
|---|---|---|---|---|---|---|---|
| Ituaiga II | 400 | 100 | 10.5 | 119 | 12,400 | 874 | 48.0 |
| ItuaigaIII | 400 | 125 | 13.0 | 153 | 22,200 | 1,340 | 60.0 |
| ItuaigaIV | 400 | 170 | 15.5 | 191 | 46,700 | 2,270 | 76.1 |
| ItuaigaIIw | 600 | 130 | 10.3 | 141 | 13,000 | 1,000 | 61.8 |
| ItuaigaIIIw | 600 | 180 | 13.4 | 343 | 32,400 | 1,800 | 81.6 |
| ItuaigaIVw | 600 | 210 | 18.0 | 417 | 56,700 | 2,700 | 106.0 |
Lokaina o le Pile U'amea Ituaiga U vevela ma le fa'atinoga e le susu
Fuafuaga: Fegalegaleaiga o le Yin-yang, permeability ≤1×10⁻⁷ cm/s
Amerika: Ua ausia le Tulaga Faatonuina o le ASTM D5887 mo se Liner e Faaitiitia ai le Seepage i lalo o le Palu
Asia i SautesasaeTete'e i le tafe o le vai i lalo o le eleele mo vaitau timuga i le teropika
O le Pile La'au U'amea Ituaiga U ua Vevela Ta'ai
Amerika:HDG i le ASTM A123 (min zinc coat ≥ 85 µm); e filifili pe fa'aaoga le 3PE coating; o fa'auma uma e tausisia le RoHS.
Asia i SautesasaeO le hot dip galvanized e mafiafia i le hollyh (e silia ma le 100μm), ma e lua vaega o le epoxy coal tar e fa'apipi'i i ai, e mafai ona fa'asusu i le masima ma fa'ata'ita'i mo le 5000 itula e aunoa ma le ele, e sili ona lelei mo le fa'aogaina i le siosiomaga o le gataifale i le teropika.
Fa'agasologa o le Gaosiga o le Pile U'amea Ituaiga U Vevela
TALOSAGA
1.Feso'ota'iga Malosi: Ua fa'amaonia le mautu ma ua fa'aitiitia le fe'avea'i o le eleele.
2.Olaga Tumau mo AuaunagaE tete'e i le 'ele i le sami ma le vaitafe.
3.Taugofie: E fa'aitiitia le tau o le gaosiga e ala i le gaosiga e fa'avevela.
4.Tulaga Fa'atonuina o le Lalolagi Atoa: E usita'ia tulaga fa'atulafonoina o le ASTM, JIS, EN mo fa'aoga i le lalolagi atoa.
Aiseā e Filifili ai le China Royal Steel mo Piles Steel
1. Kamupani gaosi oloa ua fa'atuina o pou u'amea Saina
2. Filifiliga lautele o vasega ma lapopo'a o le u profile
3. O lo'o maua le gaosiga fa'apitoa ma togafitiga o luga
4. Fa'atuatuaina le tu'uina atu fa'avaomalo
5. Tau fa'atau oloa maualuga lelei mo galuega tetele
AFIFIINA MA LE LAFOINA ATU
Fa'aofuofu ma nonoa ifusi u'amea
Ua ufitia i le laminasimembrane e le susu
Mea fa'apipi'i laupapamo le mautu
Pusa po'ofelauaiga o felauaiga tetele i uafu i le lalolagi atoa
Fa'afeiloa'imanaʻoga faʻapitoa mo felauaiga
Fesili e Masani Ona Fesiligia
Q1: O le ā le mea e fa'aaogā i ai le laupapa u'amea ituaiga U?
A: Taofi o le eleele, pā puipui, auvai o le vaitafe, galuega i le gataifale ma le lagolagoina o faavae ma isi mea faapena.
F2: O a vasega o loʻo ofoina atu?
A: S235, S355JR, JIS A5528, SYW295, SY390.
Q3: E mafai ona ou fa'apitoa le umi, togafitiga o luga?
A: Ioe. Otiotiina, fa'a'au'au vevela, valiina ma isi mea fa'apena.
Q4: E mafai ona aoga au faaputuga pepa mo galuega fa'atau atu i fafo?
A: Ioe, matou te auina atu i fafo i le lalolagi atoa ma matou te tusa ai ma le ASTM, JIS, EN tulaga faatonuina ma isi.
Q5: O a ituaiga o talaaga o loʻo ia te oe?
A: O faaputuga laupepa feso'ota'i ituaiga U ua vela-ta'ai, e tele mafiafia ma loloto masani.












