Base Plate --- Moment Connection

Moment Connection Requires Bolts Outside the Flanges

Base Plate --- Moment Connection

The Triangular Stiffener Plate increases Shear Strength of Connection and

Bending Strength of Base Plate

Moment ConnectionBolts Outside the

Flanges

Base Plate --- Moment Connection

Base Plate --- Moment Connection

Additional Plates and Welds Needed for Large Flange

Forces

Base Plate --- Pipe Column

This Connection is Considered as a Pin Connection

Base Plate --- Pipe Column

Large Point Load Requires Web Stiffener Plates

Moment Connection --- Beam SpliceFlange Plate for Transferring

Compressive Force Due to Bending

Moment Connection --- Beam Splice

Flange Plate to Transfer Tensile Force Due to Bending

Moment Connection --- Beam Splice

Web Plate for Transferring Shear

Column Splice --- Bolted

Flange Plates are Shop Welded

Column Splice --- BoltedFlange Plates are Field Bolted

Column Splice --- Welded

Web Plate is Shop Welded

Column Splice --- Welded

After Lowering Upper Column it is Field Welded

Web Bolts for Erection Fit-up

Moment Connection to Column Flange --- Field Welded

Web Plate is Shop Welded to Column Flange

Moment Connection to Column Flange --- Field Welded

Backing Rods Needed for Groove Welds

Moment Connection to Column Flange --- Field Welded

Beam is Then Attached Using Full Penetration

Field Groove Welds

Moment Connection to Column Web Welded

Flange Plates at Top and Bottom are Shop Welded

Moment Connection to Column Web Welded

Web Plate is Shop Welded

Moment Connection to Column Web Welded

Beam is Field Welded after sliding in The Flange plates

Moment Connection to Column Web Welded

Field Weld After Sliding the Beam in Flange Plates

Moment Connection --- End Plate

End Plate Shop Welded to the Beam

Moment Connection --- End Plate

Tension Side Bolts

Compression Side BoltsAll Bolts Installed

in Field

Shear Connection --- Bolted Seat

No Direct Connection of Beam and Column Flanges. Low Rigidity of Angles makes it a

Shear Connection

Shear Connection --- Bolted Seat

Bolted Seat Angle helps Placing and Bolting of Beam

Shear Connection --- Bolted Seat

Lower Seat Angles Resist All the Shear so Bigger Lower Seat and More Bolts are Needed

Shear Connection --- Welded Seat

Seated Beam Shear Connection

Shear Connection --- Welded Seat

Seat Angle Shop Welded and Field Bolted

Shear Connection --- Welded Seat

Web Angle is Only for Stability and carries No Load

Shear Connectors for Composite Beam

Shear Studs welded to Beam Flanges in Field for making Concrete Deck integral to Steel

Shear Connection --- Double Sided

Floor Beam on Left Side of

Girder

Left Side Angles with Two Bolts

Shear Connection --- Double Sided

Floor Beam on Right Side of

Girder

Right Side Angles with Three Bolts

Shear Connection --- Double Sided

View From the Left Side Floor

Beam

View From the Right Side

Floor Beam

Shear Connection --- Double Web Angles Shop & Field Bolted

One Sided Floor Beam to Girder Shear Connection

Shear Connection --- Single Angle

For Lightly Loaded Channels Single Angle Shear Connection can be used

Note Shop Weld And Field Bolts

Shear Connection --- Skewed

A Single Angle Shear Connection For a

Skewed Channel

Truss --- Shop Welded, Field Bolted

Note Shop Welds

Truss --- Shop Welded, Field Bolted

And Field Bolts For Connecting the Truss to Column

Truss --- Shop Welded, Field Bolted

Double Angle Members for Top Chord, Bottom

Chord and Web

Truss --- Shop Welded, Field Bolted

Cold Formed Z-Shape Purlin