157
②
Input Code and String used for
area. Click [Enter].
③
The program will search data
meets the requirement and
calculate the area.
④
Click [Enter] to quit and return to
Standard Survey Main Menu.
[Enter]
Usually
(
m
2
)
or
(
ft
2
)
is
used
as
a
unit
for
an
area.
If
the
area
is
larger
than
10000m.sq
then
the
unit
is
changed
to
Ha
(hectare).
The
unit
is
changed
to
AC
(acre)
if
the
closed
area
is
43560ft.sq
or
more.
[NOTE]
：
(1.)
Area
is
not
calculated
correctly
if
enclosed
lines
cross
each
other.
(2.)
If
less
than
3
points
are
found
which
have
been
marked
the
software
will
show
the
message
“3
PTS
required”.
(3.)
The
data
in
fixed
points
file
can
not
be
used
in
this
program.
13.3.5 Missing Line Measurement
This
function
can
be
used
to
calculate
the
length
of
a
line
by
measuring
the
start
and
end
point
of
this
line.
You
should
set
the
occupied
points
and
backsight
azimuth
before
the
measurement.
Example
：
Содержание NTS-960R
Страница 1: ......
Страница 2: ...Operation Manual NTS 960R Series Electronic Total Station SOUTH SURVEYING MAPPING INSTRUMENT CO LTD...
Страница 11: ...4 1 NOMENCLATURE AND FUNCTIONS 1 1 NOMENCLATURE...
Страница 12: ...5...
Страница 214: ......
