Cooper B-Line Seismic Restraints - Dixie Construction Products

TRAPEZE BRACING
Seismic Bracing Charts for Trapeze Supports - Figures 9 & 10
Table 1 cont. for Seismic Force Level 0.30g (ASD)
Hanger Rod Size
Transverse Bracing 1 Longitudinal Bracing 1 Unbraced Trapeze Braced Trapeze
Total Support Brace Structure Brace Structure
Weight Span Interval 3,4 Connection Interval 3,4 Connection
Rod Minimum Rod Minimum
W t L t * Type 2 Type 2 Load 5 Rod Size 6 Load 5 Rod Size 6
lbs./ft. ft. ft. ft. lbs. in. lbs. in.
51 - 75 16 16 II 16 II 660 3 /8 840 1 /2
51 - 75 16 32 IV 32 IV 660 3/8 1020 1/2
51 - 75 16 --- --- 48 V 660 3 /8 1200 5 /8
51 - 75 20 20 III 20 III 825 1/2 1050 1/2
51 - 75 20 40 IV 40 IV 825 1 /2 1275 5 /8
51 - 75 20 --- --- 60 V 825 1/2 1500 5/8
51 - 75 24 24 III 24 III 990 1 /2 1260 5 /8
51 - 75 24 --- --- 48 V 990 1/2 1530 5/8
76 - 100 6 6 I 6 I 330 3 /8 420 3 /8
76 - 100 6 12 II 12 II 330 3 /8 570 3 /8
76 - 100 6 18 III 18 III 330 3 /8 600 3 /8
76 - 100 6 30 IV 30 IV 330 3 /8 780 1 /2
76 - 100 6 36 V 42 V 330 3 /8 960 1 /2
76 - 100 8 8 I 8 I 440 3/8 560 3/8
76 - 100 8 16 III 16 III 440 3 /8 680 1 /2
76 - 100 8 24 IV 24 IV 440 3/8 800 1/2
76 - 100 8 40 V 40 V 440 3 /8 1040 1 /2
76 - 100 10 10 II 10 II 550 3 /8 700 1 /2
76 - 100 10 20 III 20 III 550 3/8 850 1/2
76 - 100 10 30 IV 30 IV 550 3 /8 1000 1 /2
76 - 100 10 40 V 40 V 550 3/8 1150 5/8
76 - 100 12 12 II 12 II 660 3/8 840 1/2
76 - 100 12 24 IV 24 IV 660 3 /8 1020 1 /2
76 - 100 12 36 V 36 V 660 3/8 1200 5/8
76 - 100 16 16 III 16 III 880 1 /2 1120 1 /2
76 - 100 16 32 V 32 V 880 1/2 1360 5/8
76 - 100 20 20 III 20 III 1100 1/2 1400 5/8
76 - 100 20 40 V 40 V 1100 1 /2 1700 5 /8
76 - 100 24 24 IV 24 IV 1320 5 /8 1680 5 /8
101 - 150 6 6 II 6 II 495 3/8 630 3/8
101 - 150 6 12 III 12 III 495 3 /8 765 1 /2
101 - 150 6 18 IV 18 IV 495 3/8 900 1/2
101 - 150 6 30 V 30 V 495 3 /8 1170 1 /2
101 - 150 8 8 II 8 II 660 3 /8 840 1 /2
101 - 150 8 16 IV 16 IV 660 3 /8 1020 1 /2
101 - 150 8 24 V 24 V 660 3 /8 1200 5 /8
101 - 150 (W t ) continued on next page.
* See note 2 on page 17.
See page 145 for footnotes.
COOPER B-Line
509 West Monroe Street
Highland, Illinois 62249
Phone: 800-851-7415
Fax: 618-654-1917
Date:
Page No.
Sheet Number:
6 - 2 - 06
117
of
Raafat S. Aboulhosn
Structural Engineer S 3913