Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.3 MT SYSTEM CONNECTORS MT-C-GLP T OC
Description
Gusset plate for T-shaped connections with MT-80, MT-90 or MT-100 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.
Corrosion Protection
Hot-Dipped Galvanized( HDG)
MT-C-GLP T OC
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Ordering Information
Description |
Weight Per Piece lbs( kg) |
Quantity Piece( s) |
Item No. |
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mm( in) |
MT-C-GLP T OC 4.03( 1.83) 8 2272075
Figure 50- MT Girder Connection
Table 157- 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) |
M z ft lb( kN m) |
19,240 |
1,870 |
5,545 |
2,385 |
795 |
( 85.60) |
( 8.33) |
( 24.68) |
( 3.24) |
( 1.08) |
1. Minimum safety factor, Ω, for tabulated values is 2.05. 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 50.
Table 158- Limit State Design( LSD) Load Data 1, 2, 3
A. MT-80( long side)/ 90 / 100( long side)
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
M z ft lb( kN m)
26,480 |
2,810 |
7,325 |
3,385 |
1,200 |
( 117.80) |
( 12.52) |
( 32.60) |
( 4.59) |
( 1.63) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.7. 2. Tabulated values are based on plates being installed in pairs. 3. See Figure 50.
Figure 51- MT Girder Connection
Table 159- 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) |
M z ft lb( kN m) |
15,560 |
4,045 |
9,450 |
2,830 |
2,245 |
( 69.22) |
( 18.01) |
( 42.04) |
( 3.84) |
( 3.05) |
1. Minimum safety factor, Ω, for tabulated values is 2.05. 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 51.
Table 160- Limit State Design( LSD) Load Data 1, 2, 3
A. MT-80( long side)/ 90 / 100( long side)
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
M z ft lb( kN m)
23,385 |
6,085 |
14,010 |
4,015 |
2,920 |
( 104.04) |
( 27.07) |
( 62.34) |
( 5.45) |
( 3.96) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.7. 2. Tabulated values are based on plates being installed in pairs. 3. See Figure 51.
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