UBP – bearing piles

254x254x71

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 = 258d = 249.7tf = 12tf = 12tw = 12tw = 12
Cross-section, to scaledimensions in mm

Dimensions

Depthd
249.7mm
Flange widthbf
258mm
Web thicknesstw
12mm
Flange thicknesstf
12mm
Root radiusr
12.7mm

Mass and area

Mass per lengthm
70.96kg/m
Cross-sectional areaA
9,039mm²
Outside perimeterP
1,486mm

Strong axis x–x

Moment of inertiaIx
100.710⁶ mm⁴
Elastic section modulusSx
806.710³ mm³
Plastic section modulusZx
90410³ mm³
Radius of gyrationrx
105.6mm

Weak axis y–y

Moment of inertiaIy
34.3910⁶ mm⁴
Elastic section modulusSy
266.610³ mm³
Plastic section modulusZy
408.710³ mm³
Radius of gyrationry
61.68mm

Torsion and stability

Torsional constantJ
522.710³ mm⁴
Warping constantCw
485.210⁹ mm⁶

Equivalents in other standards