Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.3 MT SYSTEM CONNECTORS MT-C-L2
Description
3-hole angle connector for channel-to-channel or channel-to-girder.
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-L2
Hot-Dipped Galvanized( HDG)
MT-C-L2 OC
Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No.
MT-C-L2 0.57( 0.26) 20 2271518 MT-C-L2 OC 0.57( 0.26) 20 2271519
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Figure 28- MT Channel Connection
Table 113- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
490 |
350 |
1,120 |
( 2.18) |
( 1.56) |
( 5.00) |
1. Minimum safety factor, Ω, for tabulated values is 2.0. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 28.
Table 114- Limit State Design( LSD) Load Data 1, 2
A. MT-30 / 50 / 60 / 40D B. MT-30 / 50 / 60 / 40D / 70 / 80 / 90 / 100
F x lb( kN)
F y lb( kN)
F z lb( kN)
735 |
490 |
1,370 |
( 3.29) |
( 2.18) |
( 6.10) |
1. Maximum resistance factor, Φ, for tabulated values is 0.75. 2. See Figure 28.
2023
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