COLA RR 26176 Seismic Components Approval Document

Hilti, Inc.
Re: MQS-SP, MQS-SP-L, MQS-SP-T, MQS-IB Bracing, and Seismic Brace System
RR 26176
Page 9 of 9
Component
Part
Orientation
Brace Orientation
Angle ()
1
R
Hn
LRFD
Value
2
ASD Value
3
(lbf.)
(lbf.)
(lbf.)
Lateral
0   < 30
0
0
0
30   < 45
1872
1310
936
45   < 60
5051
3536
2526
MQS-IB
60   < 90
6030
4221
3015
(Mount
 = 90
3457
2420
1729
Bracket)
Longitudinal
0   < 30
0
0
0
30   < 45
4753
3327
2377
45   < 60
5431
3802
2716
60   < 90
4856
3399
2428
 = 90
4901
3431
2451
Longitudinal
0   < 30
0
0
0
MQS-SP-L
30   < 45
2364
1655
1182
(Base
Connector)
45   < 60
2450
1715
1225
60   < 90
2447
1713
1224
 = 90
2279
1595
1140
Transverse
0   < 30
0
0
0
MQS-SP-T
30   < 45
1859
1301
930
(Base
Connector)
45   < 60
1729
1210
865
60   < 90
1560
1092
780
 = 90
1561
1093
781
1Brace angel measured from the vertical plane.
2Calculated as RHn*φ
3Calculated as RHn/Ω
Horizontal Design Values for Hilti Seismic Brace System
4
1
Brace angle measured from the vertical plane.
2
Calculated as RHn x ɸ, where ɸ = 0.7.
3
Calculated as RHn/Ω, where Ω = 2.
4
Allowable loads shown are for individual braces.
R
Hn
LRFD Value
2
ASD Value
3
(lbf.) (lbf.) (lbf.)
45   < 60
830 581 415
60   < 90
709 496 355
 = 90
575 403 288
45   < 60
378 265 189
60   < 90
441 309 221
 = 90
435 305 218
Brace Orientation
Angle ()
1
Longitudinal
Trapeze
Assembly
Transverse
Component
Part
Orientation