Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.5 MT BEAM CONNECTORS MT-U-GL1 OC
Description
T-Post beam connector( horizontal) for MT-90 and MT-100.
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
Hot-Dipped Galvanized( HDG)
MT-U-GL1 OC
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Ordering Information
Description
Weight Per Piece lbs( kg)
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Quantity Piece( s) |
Item No. |
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MT-U-GL1 OC 19.48( 8.84) 2 2272070 |
Figure 68- T-Beam to MT Connection
Table 193- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
14,545 |
1,545 |
4,690 |
1,940 |
( 64.70) |
( 6.88) |
( 20.88) |
( 2.63) |
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 68. 4. Loading in the negative x-direction is not recommended for this connector.
Table 194- Limit State Design( LSD) Load Data 1, 2, 3
A. MT-90 / 100( short side)
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
18,905 |
2,255 |
7,040 |
2,895 |
( 84.10) |
( 10.04) |
( 31.32) |
( 3.93) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.75. 2. See Figure 68. 3. Loading in the negative x-direction is not recommended for this connector.
2023
100