Product Technical Guides : CA-EN Modular Systems Product Technical Guide | Seite 89

Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM
3.2.3 MT SYSTEM CONNECTORS
MT-C-GSP L OC
Description
Gusset plate for L-shaped connections with MT-70 and MT-80 girders.
Material Specifications
Standard 1 Grade 1 F y, ksi( MPa) F u
, ksi( MPa)
GB / T 1591 Q355 B 51.49( 355) 68.17( 470)
1. Mechanical properties of GB / T 1591 Grade Q355 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 50.
Corrosion Protection
Hot-Dipped Galvanized( HDG)
MT-C-GSP L OC
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Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No.
MT-C-GSP L OC 0.93( 0.42) 10 2272073
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mm( in)
Figure 47- MT Girder Connection
Table 151- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN cm)
M z ft lb( kN m)
3,035
785
2,415
560
300
( 13.52)
( 3.50)
( 10.76)
( 0.76)
( 0.41)
1. Minimum safety factor, Ω, for tabulated values is 2.1. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. Tabulated values are based on brackets being installed in pairs. 4. See Figure 47.
Table 152- Limit State Design( LSD) Load Data 1, 2, 3
A. MT-70 / 80
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN cm)
M z ft lb( kN m)
4,310
1,180
3,435
815
455
( 19.19)
( 5.25)
( 15.28)
( 1.11)
( 0.62)
1. Maximum resistance factor, ϕ, for tabulated values is 0.7. 2. Tabulated values are based on brackets being installed in pairs. 3. See Figure 47.
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