Cooper B-Line Seismic Restraints - Dixie Construction Products

TRAPEZE BRACING
Seismic Bracing Charts for Trapeze Supports - Figures 9 & 10
Table 1 for Seismic Force Level 0.50g (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.
0 - 10 6 36 I 48 I 35 3 /8 155 3 /8
0 - 10 6 --- --- 78 II 35 3/8 230 3/8
0 - 10 8 40 I 48 I 47 3 /8 167 3 /8
0 - 10 8 --- --- 80 II 47 3 /8 247 3 /8
0 - 10 10 40 I 40 I 59 3/8 158 3/8
0 - 10 10 --- --- 80 II 59 3 /8 258 3 /8
0 - 10 12 36 I 48 I 70 3 /8 190 3 /8
0 - 10 12 --- --- 72 II 70 3/8 250 3/8
0 - 10 16 32 I 48 I 94 3 /8 213 3 /8
0 - 10 16 --- --- 80 II 94 3 /8 293 3 /8
0 - 10 20 40 I 40 I 117 3/8 217 3/8
0 - 10 20 --- --- 80 II 117 3 /8 317 3 /8
0 - 10 24 24 I 48 I 140 3 /8 260 3 /8
0 - 10 24 --- --- 72 II 140 3/8 320 3/8
11 - 25 6 18 I 18 I 88 3/8 200 3/8
11 - 25 6 30 II 30 II 88 3 /8 275 3 /8
11 - 25 6 36 III 48 III 88 3/8 387 3/8
11 - 25 6 --- --- 72 IV 88 3 /8 537 1 /2
11 - 25 6 --- --- 78 V 88 3/8 575 1/2
11 - 25 8 16 I 16 I 117 3 /8 217 3 /8
11 - 25 8 32 II 32 II 117 3 /8 317 3 /8
11 - 25 8 40 III 48 III 117 3 /8 417 3 /8
11 - 25 8 --- --- 72 IV 117 3 /8 567 1 /2
11 - 25 8 --- --- 80 V 117 3 /8 617 1 /2
11 - 25 10 10 I 10 I 146 3 /8 208 3 /8
11 - 25 10 30 II 30 II 146 3/8 333 3/8
11 - 25 10 40 III 50 III 146 3 /8 458 3 /8
11 - 25 10 --- --- 70 IV 146 3/8 583 1/2
11 - 25 10 --- --- 80 V 146 3 /8 646 1 /2
11 - 25 12 12 I 12 I 175 3 /8 250 3 /8
11 - 25 12 24 II 24 II 175 3/8 325 3/8
11 - 25 12 36 III 48 III 175 3 /8 475 3 /8
11 - 25 12 --- --- 72 IV 175 3/8 625 1/2
11 - 25 16 16 I 16 I 233 3/8 333 3/8
11 - 25 16 32 II 32 II 233 3 /8 433 3 /8
11 - 25 16 --- --- 48 III 233 3/8 533 3/8
11 - 25 16 --- --- 64 IV 233 3 /8 633 1 /2
11 - 25 16 --- --- 80 V 233 3/8 733 1/2
11 - 25 (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
127
of
Raafat S. Aboulhosn
Structural Engineer S 3913