3.0 MODULAR SUPPORT SYSTEM 3.2.8 MT CLAMPS AND CHANNEL TIES MT-CT-T
Description
Flat plate for channel-to-channel connections . Material Specifications
Standard 1 Grade 1 F y , ksi ( MPa ) F u
, ksi ( MPa ) GB / T 700 Q235 B 34.08 ( 235 ) 53.66 ( 370 )
1 . Mechanical properties of GB / T 700 Grade Q235 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 33 .
Corrosion Protection
Electro-Galvanized ( EG )
Modular Support Systems Technical Guide , Edition 1
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MT-CT-T
Hot-Dipped Galvanized ( HDG )
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MT-CT-T OC |
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Ordering Information |
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Description |
Weight Per Piece lbs ( kg ) |
Quantity Piece ( s ) |
Item No . |
mm ( in ) |
MT-CT-T 0.59 ( 0.27 ) 12 2322407 |
MT-CT-T OC 0.59 ( 0.27 ) 12 2322411 |
Figure 96 - Single Plate Connection
Table 241 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
505 |
990 |
495 |
( 2.25 ) |
( 4.42 ) |
( 2.22 ) |
1 . Minimum safety factor , Ω , for tabulated values is 2.65 . 2 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD ) values . 3 . See Figure 96 .
A . MT-30 / 50 / 60 / 40D
Table 242 - Limit State Design ( LSD ) Load Data 1 , 2
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
700 |
1,290 |
640 |
( 3.13 ) |
( 5.75 ) |
( 2.86 ) |
1 . Maximum resistance factor , ϕ , for tabulated values is 0.50 . 2 . See Figure 96 .
Figure 97 - Double Plate Connection
Table 243 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
1,010 |
1,845 |
1,615 |
( 4.50 ) |
( 8.22 ) |
( 7.19 ) |
1 . Minimum safety factor , Ω , for tabulated values is 2.65 . 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 97 .
A . MT-40D
Table 244 - Limit State Design ( LSD ) Load Data 1 , 2 , 3
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
1,405 |
2,400 |
2,100 |
( 6.26 ) |
( 10.69 ) |
( 9.35 ) |
1 . Maximum resistance factor , ϕ , for tabulated values is 0.55 . 2 . Tabulated values are based on plates being installed in pairs . 3 . See Figure 97 .
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