Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.3 MT SYSTEM CONNECTORS MT-C-T A
Description
Angle bracket for channel-to-channel or channel-to-girder connections.
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
Electro-Galvanized( EG)
MT-C-T A
Hot-Dipped Galvanized( HDG)
MT-C-T A OC
Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No.
MT-C-T A 0.71( 0.32) 20 2272056 MT-C-T A OC 0.71( 0.32) 20 2272057
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Figure 35- MT Channel-to-Girder Connection
Table 127- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,400 |
415 |
240 |
( 6.23) |
( 1.86) |
( 1.08) |
1. Minimum safety factor, Ω, for tabulated values is 2.3. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 35.
A. MT-30 / 50 / 60 B. MT-70 / 80 / 90 / 100
Table 128- Limit State Design( LSD) Load Data 1, 2
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,880 |
560 |
385 |
( 8.38) |
( 2.51) |
( 1.73) |
1. Maximum resistance factor, Φ, for tabulated values is 0.6. 2. See Figure 35.
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