3.0 MODULAR SUPPORT SYSTEM 3.2.8 MT CLAMPS AND CHANNEL TIES MT-CT-H4
Description
Flat plate for channel-to-channel( same size) 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-CT-H4
Hot-Dipped Galvanized( HDG)
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MT-CT-H4 OC
Ordering Information
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mm( in)
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No.
MT-CT-H4 0.58( 0.26) 15 2322408 MT-CT-H4 OC 0.58( 0.26) 15 2322412
Figure 98- Single Plate Connection
Table 245- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,215 |
350 |
495 |
( 5.41) |
( 1.56) |
( 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 98.
A. MT-30 / 50 / 60 / 40D
Table 246- Limit State Design( LSD) Load Data 1, 2
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,580 |
490 |
640 |
( 7.03) |
( 2.18) |
( 2.86) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.5. 2. See Figure 98.
Figure 99- Double Plate to Connection
Table 247- Allowable Strength Design( ASD) Load Data 1, 2, 3, 4
F x lb( kN)
F y lb( kN)
F z lb( kN)
2,305 |
700 |
1,615 |
( 10.27) |
( 3.12) |
( 7.19) |
1. Minimum safety factor, Ω, for tabulated values is 3.50. 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 99.
A. MT-40D
Table 248- Limit State Design( LSD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
3,000 |
975 |
2,100 |
( 13.35) |
( 4.35) |
( 9.35) |
1. Maximum resistance factor, ϕ, for tabulated values is 0.4. 2. Tabulated values are based on plates being installed in pairs. 3. See Figure 99.
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