Product Technical Guides : CA-EN Modular Systems Product Technical Guide | Page 101

Modular Support Systems Technical Guide, Edition 1
3.0 MODULAR SUPPORT SYSTEM
3.2.4 MT SPLICE CONNECTORS
MT-ES-90 OC
Description
Splice connector for coupling MT-90 or MT-100 girders end-to-end.
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
Hot-Dipped Galvanized( HDG)
MT-ES-90 OC
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Ordering Information
Description
Weight Per Piece lbs( kg)
Quantity Piece( s)
Item No. MT-ES-90 OC 1.79( 0.81) 12 2272076
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mm( in)
Figure 67- MT Splice Connection
Table 191- Allowable Strength Design( ASD) Load Data 1, 2, 3
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
35,960
2,605
3,595
3,200
( 160.0)
( 11.60)
( 16.00)
( 4.34)
1. Minimum safety factor, Ω, for tabulated values is 2.5. 2. Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD) values. 3. See Figure 67.
Table 192- Limit State Design( LSD) Load Data 1, 2
A. MT-90 / 100( short side)
F x lb( kN)
F y lb( kN)
F z lb( kN)
M y ft lb( kN m)
46,760
3,390
4,675
3,340
( 208.0)
( 15.10)
( 20.80)
( 4.53)
1. Maximum resistance factor, ϕ, for tabulated values is 0.55. 2. See Figure 67.
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