3.0 Modular Support System
3.2.10 MT Threaded Rod Connectors and Pipe Saddles
MT-CTR-GL OC
Description
Threaded rod hanging connector for MT-90, MT-90 H, or MT- 100( short side) girders.
Material Specifications
Standard 1 Grade 1 F y, ksi( MPa) F u, ksi( MPa)
GB / T 1591 Q355 B 51.49( 355) 68.17( 470)
1 Mechanical properties of GB / T 1591 Grade Q355 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 50.
Corrosion Protection
Description |
Environmental Conditions |
MT-CTR-GL 1 / 2 OC |
Outdoor, low to moderate pollution( C3 / C4- low) |
MT-CTR-GL 5 / 8 OC |
Outdoor, low to moderate pollution( C3 / C4- low) |
Modular Support Systems Technical Guide, Edition 2
Ordering Information |
Description |
Weight Per
Piece, lbs( kg)
|
Quantity
Piece( s)
|
Item No. |
MT-CTR-GL 1 / 2 OC |
1.11( 0.50) |
16 |
2332794 |
MT-CTR-GL 5 / 8 OC 1.19( 0.54) 16 2332795 mm( in)
Figure 144 – Channel-to-Channel Connection
Table 391- Allowable Strength Design( ASD) Load Data 1, 2, 3
Fz lb( kN)
3,215( 14.32)
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 144.
Table 392- Limit State Design( LSD) Load Data 1, 2
Fz lb( kN) 4,150( 18.48)
1 Maximum resistance factor, φ, for tabulated values is 0.5.
2 See Figure 144.
A. MT-90 / 100( short side)
171