CEE EEE a er qe SIN
iai r
TABLE N° 4
TRIANGULATED STRIPS WITH THE RADIAL METHOD
| | | | |
| | Flight | ud
| Total Number e £
NO Country Oroanization | General area dnd Fon Sl E = E Computation Time Adjustment Procisi
N } ganiz purpose No Flizht Photo Shi Ground of groun contro EZ E proceeding required Adjustmen recision
of strips Cameras dis > Overlap p | character- points Z 2 3
altitude scale | length | -jsties | in the strip + &
E 23 | rv te bit | m de Ris |— | |
17 |NETHERLANDS Topographical 1:10.000 13.000 km? | | | 1400 ground points are| Wild RTI 8 photo pairs| After adjustment of|The coordi-
Survey |1:12.500 |1.180 km? |RC5A 1 : 20.000 |55-70 | given in the total area in 5 hours |the rhomboids and cal-|nates have
1 :25.000 | | | | | | eulating of the strip|an accuracy
| : 50.000 68 strips | | | eoordinates, the strips|of 70-90 cm.
L : 100.000 | | | | are corrected for scale|
| | | | | and azimuth by means
| | of a second order cur-
| ve, for superfluous gi-
| ven ground points are
| | in every strip.
— ml eo | — —— | | | ^ ———————— —
90 | POLAND | Topo- (41.750 km?| RC5 2.100 m 1:10.000| 60 7-8 rhom-|Flat ter-|2 points at the begin-|Radialtrian-|a. Computation starts|3 rhomboids|c. The adjust ment|mz and m, -
| graphic | |RC5A | |boids rain ‘ning and at the end of |gulators by the solution of daily computation of the|below
|purpose | f - 21,0 | | ‘the strip, located sym-| the two groups of coordinates of prin-|0,1 mm
| | | | |metrically at each side photopoints. cipal points in the
| | | of photograph base rhomboid sector.
| | | | b. Computation of the d. The adjustment
| | | | coordinates of prin- computation of the
| | | cipal points rest of radial trian-
| | | | | gulation points net.
— | —_— - | An —
| |
24 | SWEDEN The Geographical, 12.000 km? | Mechanical methods
|Survey office | | | | | |
Em RL N | | m | =
SENS o | ; | | la | |
Division of Study pur-| [5.000 m | |
|photogrammetry |pose | | |
lat the Royal | | |
Institute | |
of Technology. | | |
|
