Modular Support Systems Technical Guide , Edition 1
3.0 MODULAR SUPPORT SYSTEM 3.2.4 MT SPLICE CONNECTORS MT-ES-60
Description
Extension splice for channel .
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 )
MT-ES-60
Hot-Dipped Galvanized ( HDG )
MT-ES-60 OC
Ordering Information
Description
Weight Per Piece lbs ( kg )
Quantity Piece ( s )
Item No .
MT-ES-60 5.45 ( 2.47 ) 8 2332415 MT-ES-60 OC 5.45 ( 2.47 ) 8 2332416
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mm ( in )
Figure 63 - Splice Extension for MT Channel
Table 183 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
2,320 |
200 |
1,655 |
( 10.33 ) |
( 0.90 ) |
( 7.37 ) |
1 . Minimum safety factor , Ω , for tabulated values is 2.6 . 2 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD ) values . 3 . See Figure 63 .
Table 184 - Limit State Design ( LSD ) Load Data 1 , 2
A . MT-60
* Splice connector is attached to MT Channels using 4 x MT-CTAB screws .
Figure 64 - Splice Extension for MT Channel
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
3,230 |
265 |
2,300 |
( 14.37 ) |
( 1.19 ) |
( 10.24 ) |
1 . Maximum resistance factor , ϕ , for tabulated values is 0.55 . 2 . See Figure 63 .
Table 185 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
835 |
80 |
1,320 |
( 3.72 ) |
( 0.37 ) |
( 5.88 ) |
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 64 .
Table 186 - Limit State Design ( LSD ) Load Data 1 , 2
A . MT-60
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
1,055 |
95 |
1,705 |
( 4.70 ) |
( 0.44 ) |
( 7.59 ) |
1 . Maximum resistance factor , ϕ , for tabulated values is 0.5 . 2 . See Figure 64 .
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