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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