3.0 MODULAR SUPPORT SYSTEM 3.2.8 MT CLAMPS AND CHANNEL TIES MT-CC-40 / 50
Description
Clamp for channel-to-channel or channel-to-girder 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) |
Modular Support Systems Technical Guide, Edition 1
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-CC-40 / 50
Hot-Dipped Galvanized( HDG)
MT-CC-40 / 50 OC
Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Figure 86- Channel-to-Channel Connection
Item No.
MT-CC-40 / 50 0.70( 0.32) 20 2322429 MT-CC-40 / 50 OC 0.70( 0.32) 20 2322391
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Table 221- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
A. MT-50 B. MT-30 / 50 / 60 / 40D
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,010 |
1,685 |
1,120 |
( 4.50) |
( 7.50) |
( 5.00) |
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 86. 4. Loading in the negative Z-direction is not recommended for this connector.
Table 222- Limit State Design( LSD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,405 |
2,345 |
1,560 |
( 6.26) |
( 10.44) |
( 6.96) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.55. 2. See Figure 86. 3. Loading in the negative Z-direction is not recommended for this connector.
Figure 87- Channel-to-Girder Connection Table 223- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
A. MT-50 B. MT-70 / 80 / 90 / 100
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,010 |
2,035 |
1,645 |
( 4.50) |
( 9.06) |
( 7.33) |
1. Minimum safety factor, Ω, for tabulated values is 2.35. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 87. 4. Loading in the negative Z-direction is not recommended for this connector.
Table 224- Limit State Design( LSD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,405 |
2,645 |
2,140 |
( 6.26) |
( 11.78) |
( 9.53) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.55. 2. See Figure 87. 3. Loading in the negative Z-direction is not recommended for this connector.
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