3.0 MODULAR SUPPORT SYSTEM 3.2.8 MT CLAMPS AND CHANNEL TIES MT-CT-T
Description
Flat plate for channel-to-channel 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
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MT-CT-T
Hot-Dipped Galvanized( HDG)
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MT-CT-T OC |
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Ordering Information |
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Description |
Weight Per Piece lbs( kg) |
Quantity Piece( s) |
Item No. |
mm( in) |
MT-CT-T 0.59( 0.27) 12 2322407 |
MT-CT-T OC 0.59( 0.27) 12 2322411 |
Figure 96- Single Plate Connection
Table 241- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
505 |
990 |
495 |
( 2.25) |
( 4.42) |
( 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 96.
A. MT-30 / 50 / 60 / 40D
Table 242- Limit State Design( LSD) Load Data 1, 2
F x lb( kN)
F y lb( kN)
F z lb( kN)
700 |
1,290 |
640 |
( 3.13) |
( 5.75) |
( 2.86) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.50. 2. See Figure 96.
Figure 97- Double Plate Connection
Table 243- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,010 |
1,845 |
1,615 |
( 4.50) |
( 8.22) |
( 7.19) |
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. Tabulated values are based on plates being installed in pairs. 4. See Figure 97.
A. MT-40D
Table 244- Limit State Design( LSD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,405 |
2,400 |
2,100 |
( 6.26) |
( 10.69) |
( 9.35) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.55. 2. Tabulated values are based on plates being installed in pairs. 3. See Figure 97.
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