Modular Support Systems Technical Supplement - USEN July 2023 | Page 5

MT EDB Connectors Technical Supplement Guide
1.0 MODULAR SUPPORT SYSTEM MT-B-GS EDB OC ( SET ) / MT-B-GS EDB A OC
Figure 2 - MT-80 Standard Base Connection
Table 3 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4 , 5
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
M y lb ft ( kN m )
10,200
1,745
3,585
1,865
( 45.38 )
( 7.77 )
( 15.95 )
( 2.53 )
1 . Tabulated values are for non-elevator applications only . 2 . Minimum safety factor , Ω , for tabulated values is 2.6 . 3 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD ) values . 4 . Tabulated values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 5 . See Figure 2 .
A . MT-80 ( long side ) B . MT-B-GS EDB OC
Table 4 - Limit State Design ( LSD ) Load Data 1 , 2 , 3 , 4
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
M y lb ft ( kN m )
15,330
2,625
5,390
2,425
( 68.20 )
( 11.68 )
( 23.98 )
( 3.29 )
1 . Tabulated values are for non-elevator applications only . 2 . Maximum resistance factor , Φ , for tabulated values is 0.6 . 3 . Load values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 4 . See Figure 2 .
Figure 3 - MT-70 Standard Base Connection
Table 5 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4 , 5
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
330
830
4,145
( 1.48 )
( 3.70 )
( 18.44 )
1 . Tabulated values are for non-elevator applications only . 2 . Minimum safety factor , Ω , for tabulated values is 2.1 . 3 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD ) values . 4 . Tabulated values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 5 . See Figure 3 .
Table 6 - Limit State Design ( LSD ) Load Data 1 , 2 , 3 , 4
A . MT-70 B . MT-B-GS EDB A OC
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
495
1,250
5,235
( 2.21 )
( 5.57 )
( 23.29 )
1 . Tabulated values are for non-elevator applications only . 2 . Maximum resistance factor , Φ , for tabulated values is 0.7 . 3 . Load values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 4 . See Figure 3 .
Figure 4 - MT-80 Standard Base Connection
Table 7 - Allowable Strength Design ( ASD ) Load Data 1 , 2 , 3 , 4 , 5
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
665
1,045
3,970
( 2.96 )
( 4.66 )
( 17.68 )
1 . Tabulated values are for non-elevator applications only . 2 . Minimum safety factor , Ω , for tabulated values is 2.1 . 3 . Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design
( LRFD ) values . 4 . Tabulated values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 5 . See Figure 4 .
A . MT-80 ( long side ) B . MT-B-GS EDB A OC
Table 8 - Limit State Design ( LSD ) Load Data 1 , 2 , 3 , 4
F x lb ( kN )
F y lb ( kN )
F z lb ( kN )
995
1,570
5,305
( 4.43 )
( 7.00 )
( 23.62 )
1 . Tabulated values are for non-elevator applications only . 2 . Maximum resistance factor , Φ , for tabulated values is 0.7 . 3 . Load values are for base connector only . Design professional is responsible for checking concrete and fastener strength . 4 . See Figure 4 .
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