3.0 MODULAR SUPPORT SYSTEM 3.2.6 MT ANGLE BRACES AND FITTINGS MT-AB-G T OC
Description
Angle brace connector for MT 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 .
Modular Support Systems Technical Guide , Edition 1
Corrosion Protection
Hot-Dipped Galvanized ( HDG )
MT-AB-G T OC
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Ordering Information
Description
Weight Per Piece lbs ( kg )
Quantity Piece ( s )
Item No . MT-AB-G T OC 0.77 ( 0.35 ) 4 2272116
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mm ( in )
Figure 73 - MT Girder Connection
Table 203 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4
F r lb ( kN )
4,740 ( 21.10 )
1 . Safety factor , Ω , for tabulated values is 2.35 . 2 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD ) values . 3 . Tabulated values are based on plates being installed in pairs . 4 . See Figure 73 .
Table 204 - Limit State Design ( LSD ) Load Data 1 , 2 , 3
A . MT-70 / 80 / 90 / 100
F r lb ( kN )
6,315 ( 28.10 )
1 . Resistance factor , ϕ , for tabulated values is 0.6 . 2 . Tabulated values are based on plates being installed in pairs . 3 . See Figure 73 .
2023
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