CurbEmbPipe

The CurbEmbPipe subassembly inserts links for a concrete curb with embedded pipe at the flowline. A terrace may be placed behind the curb and gutter.

Attachment

The attachment point is at the flange point of the gutter.

Input Parameters

Note: All dimensions are in meters or feet unless otherwise noted. All slopes are in run-over-rise form (for example, 4 : 1) unless indicated as a percent slope with a “%” sign.

Parameter

Description

Type

Default

Side

Specifies to insert the subassembly either on the right or the left side of the attachment point. Left/Right

Right

Flange Width

Width from the flange of the gutter to the flowline. Numeric, positive

1.5 ft

0.5 m

Flange Grade

% slope of the gutter. Numeric

6 (%)

Subbase Extension

Width that the subbase layer extends beyond the curb. Numeric

0.5 ft

0.150 m

Curb Face

Height from the flowline to the top of curb. Numeric

0.5 ft

0.150 m

Curb Below Pipe

Depth from the bottom of the pipe to the bottom of curb below the invert of the pipe. Numeric, positive

0.25 ft

0.08 m

Subbase Depth

Depth of the subbase layer at the attachment point (zero to omit). Numeric, non-negative

0.25 ft

0.08 m

Subbase Grade

% slope of the subbase. Numeric

2 (%)

Pipe Diameter

Drain pipe diameter. Numeric, positive

0.33 ft

0.1 m

Opening Width

Opening width of the pipe. Numeric, positive

0.25 ft

0.08 m

Terrace Width

Width of the terrace. Numeric, positive

4 ft

1.2 m

Terrace Grade

% slope of the terrace. Positive slopes are upwards from the attachment point. Numeric

4 (%)

Target Parameters

This section lists the parameters in this subassembly that can be mapped to one or more target objects. For more information, see To Specify Corridor Targets.

Parameter

Description

Status

Terrace Width Target

May be used to set the horizontal location of the terrace behind the curb. Optional

Terrace Elevation Target

May be used to set the vertical location of the terrace behind the curb. Optional

Runtime Logical Assignments

None.

Output Parameters

None.

Behavior

The subassembly builds the shape for a simple curb and gutter with a pipe located below the flowline. A terrace may be placed behind the curb and gutter.

Layout Mode Operation

In layout mode the subassembly displays the curb and gutter and terrace.

Point, Link, and Shape Codes

The following table lists the point, link, and shape codes for this subassembly that have codes assigned to them. Point, link, or shape codes for this subassembly that do not have codes assigned are not included in this table.

Point, Link, or Shape

Code

Description

P1 Flange, Top Flange of gutter
P2 Flowline_Gutter, Top Flowline of the gutter
P3 Top
P4 FaceCurb, Top Top face of curb
P5 BackCurb, Top Back of curb
P6 CurbDepth Curb Depth at Flange
P7 SubbaseDepth Base Depth below Flange
P8 CurbBackBottom Bottom point of curb at back of curb
P9 SubbaseExtension Top of Base Extension
P10 SubbaseDepth, Datum Bottom of Base Extension
P11 - P12 Pipe Top of the pipe at flowline
P13 CG_Terrace, Top End of Terrace
P14 PipeCenter Center of Pipe
P15 Pipe_Invert Invert of Pipe
L1 Top, Flange, Curb Flange curb link on finish grade
L2 Top, Curb, CurbFace Curb face link on finish grade
L3 Top, Curb, TopCurb Top of curb links on finish grade
L4 CurbDepth Depth of curb at attachment point
L5 SubbaseDepth Depth of base below the attachment point
L6 Datum
L7 Curb Height Curb height link on finish grade
L8 SubbaseExtension Subbase extension behind the curb
L9 SubbaseDepth, Datum Depth of the subbase
L10 Datum, Subbase, CurbSub Bottom of subbase
L11 - L12 PipeEntrance From the flowline to the top of the pipe opening
L13 Pipe Shape of pipe
L14 Top, Terrace Top of Terrace
S1 Curb
S2 Subbase

Coding Diagram