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spiral steel pipe for bridge piling-42

SSAW Mo Fa'aputuga Paipa Uamea

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Paipa u'amea ta'amilo mo le fa'aputuina o alalaupapa

Faamatalaga oloa

O paipa u'amea fa'apipi'i mo fa'aputuga alalaupapa o lo'o faia i u'amea uamea ta'ai vevela e pei o avanoa paipa, e masani ona fa'amafanafanaina ma fa'apipi'iina, ma faia i le uelo fa'a'ele'ele lua itu po'o le uelo maualuga. E faʻaaogaina mo faʻaputuga faʻavae i fausaga faufale, faʻailoga, alalaupapa.

Paipa u'amea pipi'i mo fa'aputuga alalaupapa ose mea taua tele i le fausiaina o alalaupapa. O loʻo i ai uiga o le malosi maualuga, teteʻe o le corrosion, ma le sili ona lelei o le faʻamalosi ma le faʻamalosi. O lenei ituaiga paipa u'amea e faia e se masini ta'avale ipu. E ta'avale i se si'osi'omaga fa'atele ona fa'asu'i i le pito o le ipu e fai ai se fausaga umi e pei o le paipa. O paipa uʻamea faʻasolosolo e faʻaaogaina lautele i le faʻapipiʻiina o alalaupapa ona o lo latou gaosiga faigofie ma faʻaoga faigofie. O le faʻaogaina o le faʻapipiʻiina o paipa paipa e mafai ona faʻapuupuuina le taimi o le fausiaina ma faʻaitiitia ai le tau o le fausiaina, ma ona o lona malosi malosi ma le faʻamalosi, e mafai ona faʻaleleia ai le gafatia o le faʻapipiʻiina o alalaupapa.

A'o le'i fausia, o paipa u'amea ta'amilomilo o le a faia ni su'esu'ega fa'aletino ma vaila'au ina ia mautinoa o lo'o fetaui lelei o latou tulaga. O paipa u'amea fa'apipi'i o le a fa'aogaina fo'i se faiga fa'amafanafana talafeagai i le faagasologa o le gaosiga e aloese ai mai ta'ei totonu ma fa'aleleia atili le lelei o paipa u'amea i le tele o itu. E tusa ai ma le puleaina o le gaosiga, o le a gauai atu i le puleaina o le vevela vevela, lava le taimi e taofi ai ma le fetuunaiga o le saoasaoa o le taʻavale, o ia mea uma e faʻaleleia atili ai le malosi palasitika ma le tulaga atoa o paipa uʻamea mafiafia.

E le gata i lea, o paipa uʻamea faʻasolosolo o loʻo faʻaaogaina lautele i le faʻapipiʻiina o lalo, e pei o le fausiaina o alalaupapa, faʻailoga, faʻasalalauga i fafo ma isi galuega. O le mautu o le fausaga, tete'e o le pala ma le faigofie o le fausiaina o paipa u'amea li'o ua avea ai i latou ma mea e sili ona lelei mo le fa'aputuina i lalo o le sami. E mafai ona faʻafesoʻotaʻi e ala i fesoʻotaʻiga filo poʻo le uʻamea e faʻaleleia atili ai le fausiaina.

I se tulaga lautele, o paipa uʻamea faʻasolosolo mo le faʻapipiʻiina o alalaupapa o loʻo i ai se sao taua i le fausiaina o alalaupapa ma isi galuega faʻainisinia o le gataifale ona o le tele o latou lelei, ma faʻatasi ai ma le atinaʻeina o tekinolosi, o le a faʻateleina ma tele a latou faʻaoga ma matafaioi.

OD Pa mafiafia (mm)
inisi mm 5 6 7 8 9 10 11 12 13 14 15 16
8 219 26.88 32.02 37.10 42.13
9 245 30.09 35.86 41.59 47.26
10 273 33.55 40.01 46.42 52.78 59.10 65.36
12.5 325 39.96 47.70 55.40 63.04 70.64 78.18
14 377 46.37 55.40 64.37 73.30 82.18 91.09
16 426 52.41 62.65 72.83 82.97 93.05 103.09
18 478 58.82 70.34 81.81 93.23 104.60 115.92
20 529 65.11 77.89 90.61 103.29 115.92 128.49 141.02 153.50 165.93
24 630 92.83 108.05 123.22 138.33 153.40 168.42 183.39 198.31
28 720 106.12 123.59 140.97 158.31 175.60 192.84 210.02 227.16
32 820 120.95 140.85 160.70 180.50 200.26 219.96 239.62 259.22
36 920 135.74 158.10 180.43 202.70 224.92 247.09 269.21 291.28
40 1020 150.54 175.36 200.16 224.89 249.58 274.22 298.81 323.34 347.82 396.66 445.29
44 1120 219.89 247.09 274.24 301.35 328.40 335.40 382.36 436.12 489.69
48 1220 239.62 269.29 297.90 328.47 357.99 387.46 416.88 475.58 534.08
52 1320 259.35 291.48 323.57 355.60 387.59 419.52 451.41 515.04 578.47
56 1420 279.08 313.68 348.23 382.73 417.18 451.58 485.94 485.94 622.86
60 1520 298.81 335.87 372.89 409.86 446.77 483.64 520.46 593.95 667.25
64 1620 318.53 358.08 397.55 436.98 476.37 515.70 554.99 633.41 711.64
68 1720 338.26 380.26 422.21 464.11 505.96 547.76 589.52 672.87 756.03
72 1820 402.46 446.87 491.24 535.56 579.82 624.04 715.33 800.42
76 1920 424.65 471.53 518.37 565.15 611.88 658.57 751.79 844.81
80 2020 446.85 496.20 545.49 594.74 643.94 693.09 791.25 889.20
2030 449.07 499.16 584.21 598.29 647.15 697.24 795.98 894.53


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