Product Technical Guides : CA-EN Modular Systems Product Technical Guide | Page 96

Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM
3.2.3 MT SYSTEM CONNECTORS
MT-C-LDP L1 OC
Description
Angle connector for channel-to-LDP( Load Distribution Plate) or MT-70-to-LDP 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.
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Corrosion Protection
Hot-Dipped Galvanized( HDG)
MT-C-LDP L1 OC
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Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No.
MT-C-LDP L1 OC 0.45( 0.21) 8 2320180
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mm( in)
Figure 58- MT Channel Connection
Table 173- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
685
380
450
( 3.06)
( 1.71)
( 2.02)
1. Minimum safety factor, Ω, for tabulated values is 2.0. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 58.
A. MT-30 / 50 / 60
Table 174- Limit State Design( LSD) Load Data 1, 2
F x lb( kN)
F y lb( kN)
F z lb( kN)
990
575
650
( 4.41)
( 2.56)
( 2.91)
1. Maximum resistance factor, ϕ, for tabulated values is 0.75. 2. See Figure 58.
Figure 59- MT Girder Connection
Table 175- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
705
605
1,645
( 3.15)
( 2.70)
( 7.33)
1. Minimum safety factor, Ω, for tabulated values is 2.0. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 59.
A. MT-70 / 80( short side)
Table 176- Limit State Design( LSD) Load Data 1, 2
F x lb( kN)
F y lb( kN)
F z lb( kN)
1,080
855
2,100
( 4.82)
( 3.82)
( 9.35)
1. Maximum resistance factor, ϕ, for tabulated values is 0.75. 2. See Figure 59.
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