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Vertical Line Criteria |
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| File Name: vl01.cri, vl02.cri
... Reference Standard No. : N/A
Required Definition Files: standard |
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| Summary
Vertical Line Criteria places vertical lines in the cross sections.Several
options are provided through various DEFINE statements which make the
Vertical Line Criteria very versatile. Among other things, VL criteria
may be used to place centerline marks, right-of-way extents and Excavation
Limits for Earthwork Summaries. |
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| Overview
The horizontal location of the vertical line is determined by the user.
When used for excavation limits; if the line falls at a location where
no proposed earthwork will be, it extends one meter (or foot) below the
existing ground and one meter above the existing ground. If the line falls
at a location where there is both existing ground and proposed finished
grade elements, the line will extend far enough to cover both lines plus
an additional meter (foot) above and below. |
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| User Defined Variables
"VL01 CONFIG" This variable specifies the desired configuration
type.
The default value is 1.
Define as 1 when using the VL criteria for excavation limits for earthwork.
Define as 2 when drawing alignment centerlines
Define as 3 to place lines at the horizontal locations of elements found
in a plan view file.
Define as 4 to place lines at the horizontal locations of elements found
in the cross section file. |
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| "VL DO NOT DRAW CL
VL" New!
When "VL01 CONFIG" is defined
as 1 for earthwork, a vertical line(s) is drawn at the centerline or at
an offset distance from the centerline by default. If the "VL
DO NOT DRAW CL VL variable is defined as 1, no vertical line
is drawn at the centerline or at an offset distance from the centerline.
The default value is 0.
If value is 1 (centerline vertical line not drawn)

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| "VL01 CL OFFSET"
New!
When "VL01 CONFIG" is defined
as 1 for earthwork, a vertical line is drawn at the centerline by default.
If the "VL01 CL OFFSET" variable is defined
as a positve number, then a vertical line is drawn at this offset distance
from the centerline. One vertical line left of the centerline and one
to the right.
The default value is 0.
If value is 5 (drawn 5' right and left of centerline)

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| "VL01 ADDITIONAL OFFSET"
When "VL01 CONFIG" is defined as 1 for earthwork, the vertical
lines are drawn at the slope stake point by default. The "VL01 ADDITIONAL
OFFSET" variable defines an addtional offset from the slope stake
at which to place the vertical line.
The default value is 0 |
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| "VL01 EXTEND DOWN" and "VL01
EXTEND UP" These variables control the height of the vertical line
above and below the ground line (or the finished grade, depending on the
configuration being used.) The default value is 1 meter or 1 foot. |
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| "VL01 CHAIN" and "VL01
PROFILE" When "VL01 CONFIG" is defined as 2 for drawing alignment
centerlines, use these variables to define the chain and profile of the
alignment. The vertical line will be extended up and down from the grade
point computed on "VL01 PROFILE". |
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| "VL01 OFFSET CHAIN" New!
When defined and when "VL01 CONFIG" is defined as 2 for drawing
alignment centerlines, use this variable to define the chain to label
the offset distance from. Note that the offset distance is perpedicular
from this chain and it is a COGO calculated value, not a graphical measurement.
The default value is not defined.
Example:
DEFINE "VL01 OFFSET CHAIN" RP2A |
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| "VL DGN ELEMENT" When
"VL01 CONFIG" is defined as 3, the VL DGN ELEMENT is defined
with a DEFINE_DGN statement. It defines the level symbology of the plan
view element to be located on the cross section.
Note: VL version numbers do not apply to this variable. |
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| "VL XSC ELEMENT" When
"VL01 CONFIG" is defined as 4, the VL XSC ELEMENT is defined
with a DEFINE_DGN statement. It defines the level symbology of the cross
section elements to be located for vertical line placement.
Note: VL version numbers do not apply to this variable. |
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| "PROPOSED XS" When "VL01
CONFIG" is defined as 1 for excavation limits, the PROPOSED XS
is defined with a DEFINE_DGN statement. It defines the level symbology
of any proposed (or finished grade) cross section elements. The criteria
uses these elements to find the slope stake tie points.
Note: VL version numbers do not apply to this variable.
Example:
DEFINE_DGN "PROPOSED XS"\
DGN = R2107b_rdy_xsc_l.dgn\
LVNAME = Prop XS Finish Grade*, Prop XS Finish Grade
CurbGutter
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"VL FIRST LEVEL"
This variable is used only by configuration 1 (excavation limits).
When multiple vertical lines are being placed per cross section cell,
this variable defines the level on which the first Vertical line will
be placed. As the criteria moves across the cross section, the level is
incremented by one for each successive line drawn.
The criteria always works from left to right. Therefore, the first line
on the left side will be on the level specified by the definition of "VL
FIRST LEVEL". For example, assuming the variable is defined as 30
and a total of 4 lines will be drawn, the rightmlost line would be on
level 33.
The default definition is 30.
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"VL01 LVNAME" "VL01
LEVEL" "VL01 COLOR" "VL01 WEIGHT" "VL01 STYLE"
The level name defined the desire level symbology of the vertical lines.
Color, weight, and style attributes are processed according to the level
name "bylevel" assigments. Default values are as follow:
| LVNAME |
DEFAULT |
| BYLEVEL COLOR |
0 |
| BYLEVEL WEIGHT |
0 |
| BYLEVEL STYLE |
0 |
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| Labeling Features The
labeling features of the VL criteria vary depending on the configuration
used. Configuration 1 alone does no labeling.
Label text parameters common to all configurations are as follows:
| "VL01 LBL TEXT HEIGHT" |
| "VL01 LBL TEXT WIDTH" |
| "VL01 LBL TEXT ROTATION"
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| "VL01 LBL TEXT FONT" |
The variables "VL01 TEXT VERT OFFSET" and "VL01 TEXT HORIZ
OFFSET" provide definable offset from between the top of the vertical
line and the text label.
"VL01 DECIMAL PLACES" provide means of defining the decimal place
used for the station label when using configuration 2.
Finally, the text label for configurations 3 and 4 are provided by the
user by defining "VL01 LBL TEXT". |
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