Product Technical Guides : US-EN Modular Systems Product Technical Guide | Page 77

Modular Support Systems Technical Guide , Edition 1
3.0 MODULAR SUPPORT SYSTEM
3.2.3 MT SYSTEM CONNECTORS
MT-C-T / 2
Description
T-connector for channels .
Material Specifications
Standard 1 Grade 1 F y , ksi ( MPa ) F u
, ksi ( MPa )
GB / T 700 Q235 B 34.08 ( 235 ) 53.66 ( 370 )
1 . Mechanical properties of GB / T 700 Grade Q235 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 33 .
Corrosion Protection
Electro-Galvanized ( EG )
MT-C-T / 2
Hot-Dipped Galvanized ( HDG )
MT-C-T / 2 OC
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Ordering Information
Description
Weight Per Piece lbs ( kg )
Quantity Piece ( s )
Item No .
MT-C-T / 2 1.74 ( 0.79 ) 15 2272054
MT-C-T / 2 OC 1.74 ( 0.79 ) 15 2272055
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mm ( in )
Figure 34 - MT Channel Connection
Table 125 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
2,100
725
225
( 9.36 )
( 3.23 )
( 1.01 )
1 . Minimum safety factor , Ω , for tabulated values is 2.5 . 2 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD ) values . 3 . See Figure 34 .
Table 126 - Limit State Design ( LSD ) Load Data 1 , 2
A . MT-30 / 50 / 60 B . MT-40D
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
2,735
1,005
310
( 12.17 )
( 4.49 )
( 1.40 )
1 . Maximum resistance factor , Φ , for tabulated values is 0.55 . 2 . See Figure 34 .
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