ENCE 455 Design of Steel Structures VIII. Simple Shear Connection

ENCE 455 Design of Steel Structures VIII. Simple Shear Connection C. C. Fu, Ph.D., P.E. Civil and Environmental Engineering Department

Review Bolts and Welds Design bolt bearing strength (Le 1.5d, s 3d) Rn (2.4dtFu ) Design bolt shear strength – no threads in shear planes b R 0 . 75 ( 0 . 50 F )mAb Design bolt shearu strength – threads in shear planes n Rn bolt 0.75(tensile 0.40 Fub )mA Design strength b Design b the weld Rn strength 0.75(0.75Fof u ) Ab Rn 0.707wL( Fw) 0.707wL(0.75[0.6FEXX]) 0.32wLFEXX 2

Double-Angle Connection For bolted connection (AISC Tables 10-1 or -2) 1 2 3 4 3

Double-Angle Connection For welded connection (AISC Table 103) 1a 2a 3a 4

Double-Angle Connection (coped) For all bolted connection (AISC Tables 10-1 or -2 w/ Tables 9-2, -3, & -4) 1 2 3 4 5 5

Double-Angle Connection (coped) For bolted/welded connection (AISC Tables 10-2 or -3) 1a 2a 6

Unstiffened Seated Connection 1 For all bolted connection (AISC Table 10-5) 2 3 4 For bolted/welded connection (AISC Tables 10-5 & -6) 1a 7

Stiffened Seated Connection For all welded connection (AISC Tables 10-7 or 8) 1 2 3 4 5 6 8

SinglePlate Connection For single-plate connection (AISC Table 10-9) 1 2 9

Single-Plate Connection For extended single-plate connection 1 2 3 4 5 6 10

Single-Plate Shear Splice For all bolted shear splce 1 2 3 4 5 6 11

Single-Plate Shear Splice For welded shear splice 1a 2a 3a 4a 5a 6a 7a 8a 12

Bracket Plate Design For bolt bracket plate 1 2 3 4 5 6 7 13

Bracket Plate Design For welded bracket plate 1a 2a 3a 4a 5a 6a 14

Eccentrically-Loaded Group Elastic Method (AISC Tables 7-7 14 for IC Method) For bolt group 1 2 3 15

Eccentrically-Loaded Group Elastic Method (AISC Tables 8-4 11 for IC Method) For welded group 1a 2a 3a 16

Single-Angle Connection For all bolted single-angle connection (AISC Table 10-10) 1 2 3 4 5 6 17

Single-Angle Connection For bolted/welded single-angle connection 1a (AISC Tables 10-10 or -11) 2a 3a 18

Tee Connection For all bolted tee connection 1 2 3 4 5 6 7 8 9 10 19

Tee Connection For bolted/welded tee connection 1a 2a 3a 4a 5a 6a 7a 8a 9a 10 a 11 a 20