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 0.15g (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 Rod Minimum Rod Minimum
Connection
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.
101 - 150 12 12 II 12 II 945 1 /2 1080 1 /2
101 - 150 12 24 III 24 III 945 1 /2 1215 5 /8
101 - 150 12 36 IV 36 IV 945 1 /2 1350 5 /8
101 - 150 12 --- --- 60 V 945 1 /2 1620 5 /8
101 - 150 16 16 II 16 II 1260 5 /8 1440 5 /8
101 - 150 16 32 IV 32 IV 1260 5/8 1620 5/8
101 - 150 16 --- --- 48 V 1260 5 /8 1800 5 /8
101 - 150 20 20 III 20 III 1575 5/8 1800 5/8
101 - 150 20 40 IV 40 IV 1575 5 /8 2025 3 /4
101 - 150 20 --- --- 60 V 1575 5/8 2250 3/4
101 - 150 24 24 III 24 III 1890 3 /4 2160 3 /4
101 - 150 24 --- --- 48 V 1890 3/4 2430 3/4
151 - 200 6 6 I 6 I 630 1 /2 720 1 /2
151 - 200 6 12 II 12 II 630 1/2 810 1/2
151 - 200 6 18 III 18 III 630 1 /2 900 1 /2
151 - 200 6 30 IV 30 IV 630 1/2 1080 1/2
151 - 200 6 36 V 42 V 630 1 /2 1260 5 /8
151 - 200 8 8 I 8 I 840 1 /2 960 1 /2
151 - 200 8 16 III 16 III 840 1 /2 1080 1 /2
151 - 200 8 24 IV 24 IV 840 1 /2 1200 5 /8
151 - 200 8 40 V 40 V 840 1 /2 1440 5 /8
151 - 200 10 10 II 10 II 1050 1 /2 1200 5 /8
151 - 200 10 20 III 20 III 1050 1/2 1350 5/8
151 - 200 10 30 IV 30 IV 1050 1 /2 1500 5 /8
151 - 200 10 40 V 40 V 1050 1/2 1650 5/8
151 - 200 12 12 II 12 II 1260 5 /8 1410 5 /8
151 - 200 12 24 IV 24 IV 1260 5/8 1620 5/8
151 - 200 12 36 V 36 V 1260 5 /8 1800 5 /8
151 - 200 16 16 III 16 III 1680 5/8 1920 3/4
151 - 200 16 32 V 32 V 1680 5 /8 2160 3 /4
151 - 200 20 20 III 20 III 2100 3 /4 2400 3 /4
151 - 200 20 40 V 40 V 2100 3 /4 2700 3 /4
151 - 200 24 24 IV 24 IV 2520 3 /4 2880 7 /8
* 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:
Raafat S. Aboulhosn
Structural Engineer S 3913
6 - 2 - 06
112
of