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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