Bolted gusset (196)

Tekla Structures
2021
Tekla Structures

Bolted gusset (196)

Bolted gusset (196) connects 1 to 10 braces to a beam or column using a gusset plate, which is bolted or welded to the beam or column. The braces are bolted to the gusset plate. Clip angles can be created either at the ends of the braces, or on each side.

Objects created

  • Gusset plate

  • Clip angles or shear tabs (optional) that connect the gusset plate to the beam or column

  • Clip angles (optional) that connect the brace to the gusset plate

  • Connection plates

  • Seal plates (hollow braces)

  • Stiffeners (optional)

  • Bolts

  • Welds

  • Cuts

Use for

Situation Description

Brace profile: RHS

Gusset plate is bolted to the beam flange using a clip angle. Braces are slotted around the gusset plate and attached to it using bolts and clip angles.

Brace profile: Tube

Gusset plate is welded to the beam web. Brace is notched around the gusset plate and pinned to it.

Brace profile: T

Gusset plate is welded to the beam flange. Brace is bolted to the gusset plate.

Brace profile: L

Gusset plate is welded to the column flange. Brace is bolted to the gusset plate.

Before you start

Create a beam or column, and 1 to 10 braces.

Selection order

  1. Select the main part (beam or column).

  2. Select the secondary part (first brace).

  3. Select the second secondary part (second brace).

  4. Select the subsequent secondary parts (subsequent braces).

  5. Click the middle mouse button to create the component.

Part identification key

1

Gusset plate

2

Clip angle

Note:

Tekla Structures uses values in the joints.def file to create this component.

Picture tab

Use the Picture tab to define the dimensions that control the position and shape of the gusset plate.

Dimensions

Description

1

Define the gap distance between the gusset plate edge and the main part.

2

Define the gusset plate corner angle (in degrees).

This value affects the gusset plate shape.

3

Define the length of the edge of the gusset plate.

This value affects the gusset plate shape.

4

Define the distance between the braces.

5

Define the distance between the main part and the brace.

6

Define the distance between the clip angle or connection plate edge and the gusset plate edge.

Note: The following examples show only some of the available options. You will find more options on the Picture tab.

Gusset plate positioning

Define how the gusset plate is positioned when a base plate is used.

Option Desription

Default

Gusset plate is parallel to the main part.

AutoDefaults can change this option.

Gusset plate is parallel to the brace.

Gusset plate chamfer

Define the gusset plate chamfer type and dimensions, and the angle limit for parallel bracing.

Description

1

Distance between the connection plate and the inner flange of the main part.

2

Horizontal distance between the gusset plate edge and the flange of the main part.

3

Horizontal dimension of the chamfer.

By default, the second chamfer is not created.

4

Vertical dimension of the chamfer.

By default, the second chamfer is not created.

Cut size

If the gusset plate runs through the main part, define the size of the cut created for the gusset plate.

Description

1

Define the horizontal size of the cut.

2

Define the vertical size of the cut.

Gusset tab

Use the Gusset tab to control the gusset plate properties, shape and position, clip angle properties and orientation, and angle limit for parallel bracing.

Plates

Option Description

Gusset

Thickness, width and height of the gusset plate.

Connection plates

Thickness and width of the connection plate.

L profile

Select the clip angle profile from the profile catalog.

Option

Description

Default

Pos_No

Prefix and start number for the part position number.

Some components have a second row of fields where you can enter the assembly position number.

The default part start number is defined in the Components settings in File menu > Settings > Options.

Material

Material grade.

The default material is defined in the Part material box in the Components settings in File menu > Settings > Options.

Name

Name that is shown in drawings and reports.

Note: The following examples show only some of the available options. You will find more options on the Gusset tab.

Gusset plate connection

Define how the gusset plate is connected to the main part.

Option Description

Default

Gusset plate is welded directly to the main part.

AutoDefaults can change this option.

Gusset plate is connected to the main part with clip angles.

Select to which side of the gusset plate the clip angles are created.

Gusset plate is connected to the main part with a connection plate.

Select to which side of the gusset plate the connection plate is created.

Clip angle orientation

Define how the clip angle is placed on the connection.

Option Description

Default

Clip angle is placed on the connection so that the longer leg is connected to the gusset plate.

AutoDefaults can change this option.

Clip angle is placed on the connection so that the longer leg is connected to the main part.

Gusset plate shape

When you select the option to optimize the gusset plate weight, you can define whether the selection order of the braces affects the position of the braces.

Option Description

Default

AutoDefaults can change this option.

This option optimizes the gusset plate weight.

Brace position

Option Description

Default

The brace position is not affected.

AutoDefaults can change this option.

The first selected brace is placed closest to the main part.

Gusset plate position on the brace

Define where to place the gusset plate on the brace. If needed, you can fine-tune the gusset plate position by moving the gusset plate in the z or in the y direction.

Option Description

Default

Gusset plate is positioned in the middle of the brace.

AutoDefaults can change this option.

Gusset plate is positioned on the top flange of the brace.

Define how much the gusset plate is moved in the z direction.

Define how much the gusset plate is moved in the y direction.

Gusset plate position on the column or beam

Option Description

Select the gusset position.

The default option is parallel to the brace.

Brace conn tab

Use the Brace conn tab to define the seal plate, brace notch and slot properties.

Seal plate

Option Description

Seal plate

Thickness of the seal plate.

Option

Description

Default

Pos_No

Prefix and start number for the part position number.

Some components have a second row of fields where you can enter the assembly position number.

The default part start number is defined in the Components settings in File menu > Settings > Options.

Material

Material grade.

The default material is defined in the Part material box in the Components settings in File menu > Settings > Options.

Name

Name that is shown in drawings and reports.

Brace notch

Option Description

Select whether the brace is notched.

  1. Vertical notch dimension.

  2. Horizontal notch dimension.

  3. Notch angle.

Define the plate distance from the brace outer edge.

Select whether to create bevel cuts at the brace ends or whether to create a square brace end.

Gusset bolts tab

Use the Gusset bolts tab to control the bolt group properties for bolts that connect the gusset plate to the main part, and to control the clip angle attachment.

Bolt group dimensions

1

Bolt edge distance.

Edge distance is the distance from the center of a bolt to the edge of the part.

2

Number of bolts.

3

Bolt spacing.

Use a space to separate bolt spacing values. Enter a value for each space between bolts. For example, if there are 3 bolts, enter 2 values.

4

Dimension for vertical bolt group position.

5

Select how to measure the dimensions for vertical bolt group position.

6

Dimension for horizontal bolt group position.

7

Select how to measure the dimensions for horizontal bolt group position.

1

Location where the bolts should be attached.

2

Bolt edge distance.

Edge distance is the distance from the center of a bolt to the edge of the part.

3

Number of bolts.

4

Bolt spacing.

Use a space to separate bolt spacing values. Enter a value for each space between bolts. For example, if there are 3 bolts, enter 2 values.

Clip angle attachment type

Option Description

Default

Both parts are bolted.

AutoDefaults can change this option.

Automatic

When the main part is a tube profile, the clip angles are welded to the main part and bolted to the secondary part. Otherwise the clip angles are bolted to both parts.

Main part is bolted and secondary part is welded.

Main part is welded and secondary is part bolted.

Both parts are bolted.

Both parts are welded.

Bolts on gusset plate

Define whether the gusset plate is connected to the main part with bolts when no clip angles are used.

Option Description

Default

Bolts are not created in the gusset plate.

AutoDefaults can change this option.

Bolts are created in the gusset plate.

Staggering of bolts

Option

Description

Default

Not staggered

AutoDefaults can change this option.

Not staggered

Staggered type 1

Staggered type 2

Staggered type 3

Staggered type 4

Bolt basic properties

Option

Description

Default

Bolt size

Bolt diameter.

Available sizes are defined in the bolt assembly catalog.

Bolt standard

Bolt standard to be used inside the component.

Available standards are defined in the bolt assembly catalog.

Tolerance

Gap between the bolt and the hole.

Thread in mat

Defines whether the thread may be within the bolted parts when bolts are used with a shaft.

This has no effect when full-threaded bolts are used.

Yes

Slotted holes

You can define slotted, oversized, or tapped holes.

Option

Description

Default

1

Vertical dimension of slotted hole.

0, which results in a round hole.

2

Horizontal dimension of slotted hole, or allowance for oversized holes.

0, which results in a round hole.

Hole type

Slotted creates slotted holes.

Oversized creates oversized or tapped holes.

No hole does not create holes.

Rotate Slots

When the hole type is Slotted, this option rotates the slotted holes.

Slots in

Part(s) in which slotted holes are created. The options depend on the component in question.

Bolt assembly

The selected check boxes define which component objects (bolt, washers, and nuts) are used in the bolt assembly.

If you want to create a hole only, clear all the check boxes.

To modify the bolt assembly in an existing component, select the Effect in modify check box and click Modify.

Bolt length increase

Define how much the bolt length is increased. Use this option when, for example, painting requires the bolt length to be increased.

Brace bolts 1 / Brace bolts 2 / Brace bolts 3 tab

Use the Brace bolts 1, Brace bolts 2 and Brace bolts 3 tabs to control the bolts that connect the first, the second, and the subsequent braces to the gusset plate.

Bolt group dimensions

Description

1

Number of bolts.

2

Bolt spacing.

Use a space to separate bolt spacing values. Enter a value for each space between bolts. For example, if there are 3 bolts, enter 2 values.

3

Bolt edge distance.

Edge distance is the distance from the center of a bolt to the edge of the part.

4

Select how to measure the dimensions for vertical bolt group position.

5

Dimension for vertical bolt group position.

Bolt distance

Define the minimum distance from the connection plate bolts to the intersection point of the main part and brace center lines. If a brace is perpendicular to the main part, the distance is measured from the main part center line to the nearest bolts.

Attributes for Tube crossing (22)

With hollow secondary parts, Bolted gusset (196) automatically removes connection objects created between the gusset plate and the hollow secondary part, and then uses the Tube crossing (22) connection between the gusset plate and the hollow secondary part.

To define which property file that Tube crossing (22) uses, go to the Brace bolts 2 tab, and enter the property file name in the Attributes for Tube crossing (22) box.

Staggering of bolts

Option

Description

Default

Not staggered

AutoDefaults can change this option.

Not staggered

Staggered type 1

Staggered type 2

Staggered type 3

Staggered type 4

Bolt basic properties

Option

Description

Default

Bolt size

Bolt diameter.

Available sizes are defined in the bolt assembly catalog.

Bolt standard

Bolt standard to be used inside the component.

Available standards are defined in the bolt assembly catalog.

Tolerance

Gap between the bolt and the hole.

Thread in mat

Defines whether the thread may be within the bolted parts when bolts are used with a shaft.

This has no effect when full-threaded bolts are used.

Yes

Site/Workshop

Location where the bolts should be attached.

Site

Slotted holes

You can define slotted, oversized, or tapped holes.

Option

Description

Default

1

Vertical dimension of slotted hole.

0, which results in a round hole.

2

Horizontal dimension of slotted hole, or allowance for oversized holes.

0, which results in a round hole.

Hole type

Slotted creates slotted holes.

Oversized creates oversized or tapped holes.

No hole does not create holes.

Rotate Slots

When the hole type is Slotted, this option rotates the slotted holes.

Slots in

Part(s) in which slotted holes are created. The options depend on the component in question.

Angle bolts tab

Use the Angle bolts tab to control the bolts that connect the clip angles.

Part

Option Description

L profile

Select the clip angle profile from the profile catalog.

Option

Description

Default

Pos_No

Prefix and start number for the part position number.

Some components have a second row of fields where you can enter the assembly position number.

The default part start number is defined in the Components settings in File menu > Settings > Options.

Material

Material grade.

The default material is defined in the Part material box in the Components settings in File menu > Settings > Options.

Name

Name that is shown in drawings and reports.

Bolt basic properties

Option

Description

Default

Bolt size

Bolt diameter.

Available sizes are defined in the bolt assembly catalog.

Bolt standard

Bolt standard to be used inside the component.

Available standards are defined in the bolt assembly catalog.

Tolerance

Gap between the bolt and the hole.

Thread in mat

Defines whether the thread may be within the bolted parts when bolts are used with a shaft.

This has no effect when full-threaded bolts are used.

Yes

Site/Workshop

Location where the bolts should be attached.

Site

Bolt group dimensions

Description

1

Number of bolts.

2

Bolt spacing.

Use a space to separate bolt spacing values. Enter a value for each space between bolts. For example, if there are 3 bolts, enter 2 values.

3

Bolt edge distance.

Edge distance is the distance from the center of a bolt to the edge of the part.

4

Define the edge distance between the clip angle and the brace.

5

Select how to measure the dimensions for vertical bolt group position.

6

Dimension for vertical bolt group position.

Clip angle position

Option Description

Select the clip angle position.

Stiffeners tab

Use the Stiffeners tab to define the stiffener properties and dimensions.

Parts

Part Description

Stiffener 1, Stiffener 2

Thickness of the stiffener.

Option

Description

Default

Pos_No

Prefix and start number for the part position number.

Some components have a second row of fields where you can enter the assembly position number.

The default part start number is defined in the Components settings in File menu > Settings > Options.

Material

Material grade.

The default material is defined in the Part material box in the Components settings in File menu > Settings > Options.

Name

Name that is shown in drawings and reports.

Finish

Describes how the part surface has been treated.

Stiffener length

Description

1

Define the distance between the stiffener edge and the gusset plate edge.

2

Define the length of stiffener.

Stiffener dimensions

Description

1

Define the width of the stiffener.

2

Define the length of the stiffener base.

3

Define the length of the skew part of the stiffener.

4

Define the distance from the stiffener center line.

5

Define the vertical distance between the stiffener base and the skew part.

Chamfer type

Option Description

Default

No chamfer

AutoDefaults can change this option.

No chamfer

Line chamfer

Convex arc chamfer

Concave arc chamfer

Chamfer dimensions

Description

1

Horizontal dimension of the chamfer.

2

Vertical dimension of the chamfer.

General tab

Click the link below to find out more:

General tab

Design tab

Click the link below to find out more:

Design tab

Analysis tab

Click the link below to find out more:

Analysis tab

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