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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