Precast/Prestressed Girder Help

Bulb Tee Girder Properties

Table 1. Bulb Tee Section Properties
		BT54	BT63	BT72
A (in²)		659	713	767
MI (in⁴)		268,077	392,638	545,894
h (in)		54	63	72
Cg (in)		27.63	32.12	36.60
b-top (in)		42	42	42
f₃ (in)		4.0	4.0	4.0
f₄ (in)		3.5	3.5	3.5
b-bot (in)		26	26	26
f₁ (in		6.0	6.0	6.0
f₂ (in)		4.5	4.5	4.5
w (in)		6.00	6.00	6.00
Vol./Area^a		3.15	3.02	3.13
Wide Top Flange	Max. Thickness (in)	5.5	5.5	5.5
Wide Top Flange	Fillet Width (in)	2.0	2.0	2.0

Note:

Vol/Area is calculated as the cross-sectional area of the girder divided by the perimeter. For box beams, consider the internal and external perimeters.

Strand Templates for Bulb Tees

Strand Templates for Bulb Tees