Table 1.

Measured dimensions and screw spacing of tested specimens ⁴².

Specimen	Left Section						Right Section						Length	Screw Spacing
	Web Depth	Flange Length		Lip Length		Thickness	Web Depth	Flange Length		Lip Length		Thickness
	D	B1	B2	d1	d2	t	D	B1	B2	d1	d2	t	L	S1	S
BU45-7-1	122	55	54	23	15	1.18	123	54.5	53.5	23	15	1.18	359	45	45
BU45-7-2	121	53	52	22	14	1.17	123	55	54	23	15	1.18	366	45	45
BU45-7-3	122	54	53	22.5	14.5	1.17	122	53	52	22	14	1.17	360	45	45
BU90-3-1	121	53	52	22	14	1.18	122	54	53	22.5	14.5	1.18	359	90	90
BU90-3-2	123	53.5	52.5	22.5	14.5	1.17	124	55	54	23	15	1.17	361	90	90
BU90-3-3	122	53.5	52.5	22.5	14.5	1.18	122	53.5	52.5	22.5	14.5	1.17	359	90	90
BU105-2-1	121	52	51	21.5	13.5	1.17	122	54	53	22.5	14.5	1.18	358	105	150
BU105-2-2	122	54	53	22.5	14.5	1.16	124	56	55	23.5	15.5	1.17	365	105	150
BU105-2-3	121	54	53	22.5	14.5	1.18	122	54	53	22.5	14.5	1.17	363	105	150
BU60-7-1	141.5	51.5	52.5	23.5	19.5	1.18	141	51	52	23	19	1.19	418	60	50
BU60-7-2	142.5	51.5	52.5	23.5	19.5	1.18	142	51.5	52.5	23.5	19.5	1.17	421	60	50
BU60-7-3	142	51	52	23	19	1.18	141.5	52	53	23.5	19.5	1.17	420	60	50
BU110-3-1	142.5	52.5	53.5	24	20	1.15	142	52	53	23.5	19.5	1.15	419	110	100
BU110-3-2	142	51.5	52.5	23.5	19.5	1.16	142	52	53	23.5	19.5	1.16	415	110	100
BU110-3-3	142	51	52	23	19	1.18	143	53	54	24	20	1.17	416	110	100
BU60-3-1	142.5	52.5	53.5	24	20	1.17	142	51.5	52.5	23.5	19.5	1.16	416	60	150
BU60-3-2	143	50	51	22.5	18.5	1.17	143	52	53	23.5	19.5	1.18	418	60	150
BU60-3-3	142	49	50	22	18	1.17	141	50	51	22.5	18.5	1.17	419	60	150

*All dimensions are in millimeters.