Glulam (38 mm laminations)

315x684

Standard: CSA O122Source: Common widths, depths in multiples of 38 mm, calculated
Common widths and depths; check availability with the manufacturer.
xyb = 315d = 684
Cross-section, to scaledimensions in mm

Dimensions

Depthd
684mm
Widthb
315mm

Mass and area

Cross-sectional areaA
215,460mm²
Outside perimeterP
1,998mm

Strong axis x–x

Moment of inertiaIx
8,40010⁶ mm⁴
Elastic section modulusSx
24,56210³ mm³
Plastic section modulusZx
36,84410³ mm³
Radius of gyrationrx
197.5mm

Weak axis y–y

Moment of inertiaIy
1,78210⁶ mm⁴
Elastic section modulusSy
11,31210³ mm³
Plastic section modulusZy
16,96810³ mm³
Radius of gyrationry
90.93mm

Torsion and stability

Torsional constantJ
5,066,51010³ mm⁴

Equivalents in other standards