3.0 MODULAR SUPPORT SYSTEM 3.2.6 MT ANGLE BRACES AND FITTINGS MT-B-GL AB OC
Description
Adjustable angle brace base for MT-90 or MT-100 girder to MT, concrete, or steel( X-BT / S-BT / F-BT).
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)
Modular Support Systems Technical Guide, Edition 1
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)
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MT-B-GL AB OC
Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No. MT-B-GL AB OC 5.20( 2.36) 6 2353811
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Figure 76- MT Girder-to-Concrete
Table 209- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
F r lb( kN)
5,035( 22.40)
1. 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. Load values are for base connector only. Design professional is responsible for checking concrete and fastener strength. 4. See Figure 76.
A. MT-90 / 100( long side)
Table 210- Limit State Design( LSD) Load Data 1, 2, 3
F r lb( kN)
7,125( 31.70)
1. Resistance factor, ϕ, for tabulated values is 0.6. 2. Load values are for base connector only. Design professional is responsible for checking concrete and fastener strength. 3. See Figure 76.
Figure 77- MT Girder-to-Girder
Table 211- Allowable Strength Design( ASD) Load Data 1, 2, 3
F r lb( kN)
3,145( 14.00)
1. Safety factor, Ω, for tabulated values is 2.2. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 77.
Table 212- Limit State Design( LSD) Load Data 1, 2
A. MT-90 / 100( long side)
F r lb( kN)
4,450( 19.80)
1. Resistance factor, ϕ, for tabulated values is 0.65. 2. See Figure 77.
2023
106