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 0.45g (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 12 12 II 12 II 518 3 /8 720 1 /2
51 - 75 12 24 IV 24 IV 518 3/8 922 1/2
51 - 75 12 36 V 36 V 518 3 /8 1125 1 /2
51 - 75 16 16 III 16 III 690 1/2 960 1/2
51 - 75 16 32 V 32 V 690 1 /2 1230 5 /8
51 - 75 20 20 IV 20 IV 863 1/2 1200 5/8
51 - 75 20 40 V 40 V 863 1 /2 1537 5 /8
51 - 75 24 24 IV 24 IV 1035 1 /2 1440 5 /8
76 - 100 6 6 II 6 II 345 3/8 480 3/8
76 - 100 6 12 III 12 III 345 3 /8 615 1 /2
76 - 100 6 18 IV 18 IV 345 3/8 750 1/2
76 - 100 6 30 V 30 V 345 3 /8 1020 1 /2
76 - 100 8 8 II 8 II 460 3 /8 640 1 /2
76 - 100 8 16 IV 16 IV 460 3/8 820 1/2
76 - 100 8 24 V 24 V 460 3 /8 1000 1 /2
76 - 100 10 10 III 10 III 575 3 /8 800 1 /2
76 - 100 10 20 IV 20 IV 575 3/8 1025 1/2
76 - 100 10 30 V 30 V 575 3 /8 1250 5 /8
76 - 100 12 12 III 12 III 690 1 /2 960 1 /2
76 - 100 12 24 V 24 V 690 1 /2 1230 5 /8
76 - 100 16 16 IV 16 IV 920 1 /2 1280 5 /8
76 - 100 20 20 IV 20 IV 1150 5 /8 1600 5 /8
101 - 150 6 6 II 6 II 518 3/8 720 1/2
101 - 150 6 12 IV 12 IV 518 3 /8 922 1 /2
101 - 150 6 18 V 18 V 518 3/8 1125 1/2
101 - 150 8 8 III 8 III 690 1 /2 960 1 /2
101 - 150 8 16 V 16 V 690 1 /2 1230 5 /8
101 - 150 10 10 IV 10 IV 863 1/2 1200 5/8
101 - 150 10 20 V 20 V 863 1 /2 1537 5 /8
101 - 150 12 12 IV 12 IV 1035 1 /2 1440 5 /8
151 - 200 6 6 III 6 III 690 1/2 960 1/2
151 - 200 6 12 V 12 V 690 1 /2 1230 5 /8
151 - 200 8 8 IV 8 IV 920 1 /2 1280 5 /8
151 - 200 10 10 IV 10 IV 1150 5/8 1600 5/8
151 - 200 12 12 V 12 V 1380 5/8 1920 3/4
* 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
123
of
Raafat S. Aboulhosn
Structural Engineer S 3913