Transmission And Substation Foundations - Technical Design Manual (TD06088E)

TABLE 6-3: CHANCE® PIPE SHAFT HELIX PLATE SIZES AND PROJECTED AREAS BY PRODUCT FAMILY

PIPE SHAFTS

STANDARD

SEASHELL

FULL PLATE AREA ft 2 (m 2 )

Diameter in. (mm) 8 (200) 10 (250) 12 (300) 14 (350) 16 (406) 8 (200) 10 (250) 12 (300) 14 (350) 16 (406) 8 (200) 10 (250) 12 (300) 14 (350) 16 (406) 20 (508) Diameter in. (mm) 12 (300) 14 (350) 16 (406) 18 (457) 22 (559) 14 (350) 16 (406) 18 (457) 20 (508) 22 (559) 24 (610) 16 (406) 18 (457) 20 (508) 20 (508)

AREA w/o HOLE ft 2 (m 2 ) 0.290 (0.0269) 0.485 (0.0451) 0.725 (0.0674) 1.003 (0.0932) 0.268 (0.0249) 0.463 (0.0430) 0.703 (0.0653) 0.981 (0.0911) 1.312 (0.122) 0.224 (0.0208) 0.419 (0.0389) 0.659 (0.0612) 0.937 (0.0871) 1.266 (0.1176) 2.034 (0.1889) 1.31 (0.122) AREA w/o HOLE ft 2 (m 2 ) 0.532 (0.0494) 0.810 (0.0753) 1.139 (0.1058) 1.508 (0.1402) 2.379 (0.1786) 0.643 (0.0598) 0.972 (0.0904) 1.342 (0.1247) 1.755 (0.1632) 2.212 (0.2056) 2.713 (0.2522) 0.748 (0.0695) 1.922 (0.1786)

FULL PLATE AREA ft 2 (m 2 )

AREA w/o HOLE ft 2 (m 2 ) 0.270 (0.0251) 0.433 (0.0402) 0.633 (0.0588) 0.869 (0.0807)

0.336 (0.0312) 0.531 (0.0493) 0.771 (0.0716) 1.049 (0.0975) 1.378 (0.128) 0.336 (0.0312) 0.531 (0.0493) 0.771 (0.0716) 1.049 (0.0975) 1.378 (0.128) 0.336 (0.0312) 0.531 (0.0493) 0.771 (0.0716) 1.049 (0.0975) 1.378 (0.128) 2.146 (0.1994) 0.771 (0.0716) 1.049 (0.0975) 1.378 (0.1281) 1.748 (0.1624) 2.618 (0.2434) 1.049 (0.0975) 1.378 (0.1281) 1.748 (0.1624) 2.146 (0.1994) 2.618 (0.2434) 3.119 (0.2899) 1.378 (0.1281) 1.748 (0.1624) 2.146 (0.1994) 2.146 (0.1994)

0.316 (0.0294) 0.479 (0.0445) 0.680 (0.0632) 0.915 (0.0850)

RS2875

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

RS3500

0.612 (0.0569)

0.680 (0.0632)

0.367 (0.0341)

0.479 (0.0445)

RS4500

PIPE SHAFTS

STANDARD

SEASHELL

FULL PLATE AREA ft 2 (m 2 )

AREA w/o HOLE ft 2 (m 2 )

FULL PLATE AREA ft 2 (m 2 )

DRAWINGS AND RATINGS

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

RS6625

RS8626

1.117 (0.1039) 1.531 (0.1423)

RS1075

22 (559)

1.988 (0.1848)

2.618 (0.2434)

N/A

N/A

24 (610)

2.489 (0.2313)

3.119 (0.2899)

N/A

N/A

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