Field
Option
Description
Use PVI
instead of
element for
vertical
alignment
definition
Check box
When this box is not checked, elements such
as straights, curves and parabolas define the
vertical alignment.
When this box is checked, the vertical align-
ment is defined by
P
oints of
V
ertical
I
nter-
section. PVIs are tangent or geometrical
points.
•
Vertical alignments with symmetrical
curves are defined by the PVI chainage,
the elevation of PVI and the total length
of curve, where the tangent length is
half the total length of the VC.
•
Vertical Alignments with non-symmetrical
curves are defined by the PVI chainage,
the elevation of the PVI and both tan-
gent lengths.
44.4
Edit Horizontal Alignments Using Elements
44.4.1
Overview
Allows creating, editing and deleting of the following elements:
•
Start Point
•
Straight (Tangent)
•
Curve
•
Clothoid
•
Cubic Parabola
•
Partial Bloss
as well as checking the horizontal alignment.
In
Alignment Editor Menu
highlight
Edit horizontal alignment
. Press
OK
.
☞
Use PI instead of element for horizontal alignment definition
must be unchecked in
Measure Settings
,
Advanced
page.
Description
Access
Horizontal Alignment,
Elements page
Roads - Alignment Editor
711
Содержание Captivate
Страница 1: ...Leica Captivate Technical Reference Manual Version 3 0 English...
Страница 153: ...3 Continue as if creating a new polyline Refer to Create new polyline Several segments Creating Points and Lines 153...
Страница 561: ...Next step Store saves the new coordinate system QuickGrid 561...
Страница 786: ...7 Stake Line To stake out the selected intersection point all delta values must be 0 000 786 Roads Road...
Страница 812: ...Tunnel Profile Editor Profile details view Tunnel Profile Editor Layer details view 812 Roads Tunnel...
Страница 839: ...Field Option Description Offset limit Editable field Maximum horizontal offset from defined pro file Roads Tunnel 839...
Страница 848: ...Field Option Description Scans com pleted Display only Number of scans being measured Number of total scans 848 Scanning...