Product Technical Guides : CA-EN Modular Systems Product Technical Guide | Page 98

Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM
3.2.4 MT SPLICE CONNECTORS
MT-ES-40
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-40
Hot-Dipped Galvanized( HDG)
MT-ES-40 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-ES-40 1.79( 0.81) 12 2272062 MT-ES-40 OC 1.79( 0.81) 12 2272063
Figure 61- Channel Splice Connection
Table 179- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
2,105
130
1,210
( 9.38)
( 0.58)
( 5.40)
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 61.
Table 180- Limit State Design( LSD) Load Data 1, 2
A. MT-30 / 50 / 60
Figure 62- Channel Splice Connection
F x lb( kN)
F y lb( kN)
F z lb( kN)
2,930
180
1,685
( 13.05)
( 0.81)
( 7.50)
1. Maximum resistance factor, ϕ, for tabulated values is 0.55. 2. See Figure 61.
Table 181- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
4,215
260
2,425
475
( 18.76)
( 1.16)
( 10.80)
( 0.65)
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 62.
Table 182- Limit State Design( LSD) Load Data 1, 2
A. MT-40D
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
5,865
360
3,370
665
( 26.10)
( 1.62)
( 15.00)
( 0.906)
1. Maximum resistance factor, ϕ, for tabulated values is 0.55. 2. See Figure 62.
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