UBP – bearing piles

305x305x149

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
Singapore uses BS / BS EN sections; same data as the United Kingdom.
xybf = 316d = 318.5tf = 20.7tf = 20.7tw = 20.6tw = 20.6
Cross-section, to scaledimensions in mm

Dimensions

Depthd
318.5mm
Flange widthbf
316mm
Web thicknesstw
20.6mm
Flange thicknesstf
20.7mm
Root radiusr
15.2mm

Mass and area

Mass per lengthm
149.1kg/m
Cross-sectional areaA
18,989mm²
Outside perimeterP
1,834mm

Strong axis x–x

Moment of inertiaIx
330.710⁶ mm⁴
Elastic section modulusSx
2,07610³ mm³
Plastic section modulusZx
2,37010³ mm³
Radius of gyrationrx
132mm

Weak axis y–y

Moment of inertiaIy
109.110⁶ mm⁴
Elastic section modulusSy
690.510³ mm³
Plastic section modulusZy
1,06610³ mm³
Radius of gyrationry
75.8mm

Torsion and stability

Torsional constantJ
3,14210³ mm⁴
Warping constantCw
2,41410⁹ mm⁶

Equivalents in other standards