2.0

Table Of Contents
Contents
ix
Working with Vertical Alignment Tangents for the Ditches and Transitions 216
Setting the Current Layer for the Ditches and Transitions 216
Rotating the AutoCAD Crosshairs to Match the Grade of the Ditches and
Transitions 217
Drawing the Vertical Alignment Tangents for the Ditches and Transitions
218
Changing the Grade Going into the PVI for the Ditches and Transitions
219
Changing the Grade Coming Out of the PVI for the Ditches and
Transitions 220
Moving the Point of Vertical Intersection for the Ditches and Transitions
221
Drawing Vertical Curves for Ditches and Transitions 222
Drawing a Vertical Curve Based on the Curve Length 222
Drawing a Vertical Curve Based on a Minimum K Value 223
Drawing a Vertical Curve Based on a Passing Sight Distance 224
Drawing a Vertical Curve Based on a Stopping Sight Distance 225
Drawing a Vertical Curve Based on an Elevation Point 226
Drawing a Vertical Curve through a Point 226
Drawing a Sag Vertical Curves Based on the Headlight Data 227
Drawing a Sag Vertical Curve Based on a Given Velocity 228
Defining a Grade Break Without a Vertical Curve 229
Listing the Vertical Curve Data 229
Labeling the Vertical Curves 230
Defining Ditches or Transitions as Vertical Alignments 231
Defining a Ditch or Transition by Offsetting an Existing Vertical Alignment 232
Creating a Vertical Alignment at a Uniform Offset from the Reference
Alignment 232
Creating a Vertical Alignment at an Offset Based on a Horizontal
Alignment 234
Editing a Ditch or Transition Vertical Alignment 235
Importing the Ditch or Transition Vertical Alignments 236
Listing the Elevation of a Selected Point or Station for the Ditch and
Transition Alignments 237
Listing and Labeling the Vertical Alignments 238
Changing the Text Style for the Vertical Alignment Labels 238
Labeling the Finished Ground Tangents 239
Labeling the Elevation and Station of a Point On a Profile 240
Listing the Finished Ground Tangent Data 240
Listing the Elevation and Station of Any Point In a Profile 241
Listing the Difference in Elevation of Two Points In the Profile 241
Listing the Elevations of Points in the Profile in Relation to the Finished
Ground Centerline 242