3.0 MODULAR SUPPORT SYSTEM 3.2.8 MT CLAMPS AND CHANNEL TIES MT-CT-H2
Description
Flat plate for channel-to-channel ( same size ) 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
MT-CT-H2
Hot-Dipped Galvanized ( HDG )
MT-CT-H2 OC
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Ordering Information
Description
Weight Per Piece lbs ( kg )
Quantity Piece ( s )
Item No .
MT-CT-H2 0.31 ( 0.14 ) 15 2322405 MT-CT-H2 OC 0.31 ( 0.14 ) 15 2322409
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mm ( in )
Figure 92 - Single Plate Connection
Table 233 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
350 |
350 |
495 |
( 1.56 ) |
( 1.56 ) |
( 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 92 .
A . MT-30 / 50 / 60 / 40D
Table 234 - Limit State Design ( LSD ) Load Data 1 , 2
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
490 |
490 |
640 |
( 2.18 ) |
( 2.18 ) |
( 2.86 ) |
1 . Maximum resistance factor , ϕ , for tabulated values is 0.5 . 2 . See Figure 92 .
Figure 93 - Double Plate Connection
Table 235 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
700 |
700 |
1,615 |
( 3.12 ) |
( 3.12 ) |
( 7.19 ) |
1 . Minimum safety factor , Ω , for tabulated values is 3.50 . 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 93 .
A . MT-40D
Table 236 - Limit State Design ( LSD ) Load Data 1 , 2 , 3
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
975 |
975 |
2,100 |
( 4.35 ) |
( 4.35 ) |
( 9.35 ) |
1 . Maximum resistance factor , ϕ , for tabulated values is 0.4 . 2 . Tabulated values are based on plates being installed in pairs . 3 . See Figure 93 .
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