Double Tee Properties

Double Tee Properties

Table 1. Heavy Double Tees

Section ID	A (in2)	MI (in4)	Cg (in)	h (in)	b (in)	b1 (in)	f1 (in)	f2 (in)	ST (in)	SB (in)	VolAreaa (in)
5DT36	779.9	90286	23.69	36	60	30	6	6	8	6	3.144
6DT35	839.9	90163	23.29	35	72	48	5	5	9.75	6	3.121
7DT35	900	995027	23.9	35	84	48	5	5	9.75	6	3.07
8DT32	567	55463	21.21	32	96	48	2	2	7.75	4.75	1.828
8DT35	959.9	99299	24.45	35	96	48	5	5	9.75	6	3.026

Table 2. Light Double Tees

Section ID	A (in2)	MI (in4)	Cg (in)	h (in)	b (in)	b1 (in)	f1 (in)	f2 (in)	ST (in)	SB (in)	VolAreaa (in)
6DT23_L	557.9	21366	16.61	23	72	36	5	5	6.5	4.5	2.512
6DT27_L	635	35757	19.15	27	72	36	5	5	8	4.5	2.699
8DT27_L	688.9	32888	20.64	27	96	48	5	5	5.75	3.75	2.408
8DT35_L	786.9	72421	26.2	35	96	48	5	5	6.5	3.75	2.487

Note:

1. 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.