Continuation: TABLE N° 2 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
TRIANGULATED STRIPS WITH THE INSTRUMENTAL METHOD 
| Bridging 
Survey Flight Ground control points Adjustment of strips Reached precision 
purpose Plotting instruments Bridging characteristies 
Country Organization map scale i t fs 
| ap scale | mont Vo | Thermical Relative Use Adjus | ; 
| Tio Overlap | is | Total Dr c : Thermical |Operators velative se ; : | Adjustment of Ta © Ton Ta ; srrors 
t Photo- Camera | I light Auxiliary| Ground | Position of Plotting Preli- character. | perators| and of data Time Ne of | m" ment ord Use of data Use Use of Mean error: 
: : altitude Photo and anl | number ontroi noint Tyr instr esr vals and Bridging id required n mr nm : from of other = eh 
total area Cameras graphic calibra- tri equip- |character- for control points .ype Instru- minary istics " d i absolute from requirec repe- B. refraction Planimetry Altimetry 2 Tests 
material tion : Yad Seo san ments istics in the strip ments tests of W Oring IBerhoc orientation auxiliary | for model | titions | C. film auxiliary | electronic | equip- x 
| direction length strips rooms shifts of models [equipments shrinkage equipments| computers ment V z 
15 | ITALY I.G.M. Firenze |O.E.E.P.E |[S.0.M. film see O.E.E.P.E experimental researches | 
study purpo- 
ses. | 
5 strips | 
100 km E : om AT PO : 
| Study purpo- Fairchild film checked!5.000 - 1 : 33.000 60 flat and|8-12 4-6 at the beginning IV Grid test, | operat.|free Optical mechani- 4-5 da ys 1 |A. by cam Linear trans- 
ses 11 precision|6.000 m 30 km mountai-| 4-6 at the end of monocular cal orientation for strip formation 
+ 0,01 E-W nous the strip and stereo- | shift 
mm | scopic test. 
A um n | ACT | N 2 
E.I.R.A. ] : 25.000 Fairchild film By factory |4.500 - 00 Sardegna 5 points at the be- IV Grid plate + 59 C | or À. by cam Graphical and numerical - 15m 14+ 1m 
| 9 strips 11 4.900 m 12 models | | ginning; 4 points at test. variation |2 shifts |free | hour 2 method LT TT 
| | the end and 3-4 o- Monocular C. by f varia- 
| | : 25.000 Fairchild 4.500 - 60 [Northen ther planimetric test, stereo- tion + 15m lim 
29 strips 11 5.000 m 12 models Italy points. 1 level point scopic test TT = 
B.C. 5 | every 2-3 models grid trian- 
| gulation of 
| : 10.000 R.C. 5 3.000 m 60 | | 20 models no altimetry only + 1m + 0,5 m 
34 strips 8 models [ran | = 
| | 
|: 5.000 Santoni 1.500 m 60 Syria One level point each | | | + 1m + 0,5 m 
[17 strips V1 15 models 5 models x eM, 
1: 2.000 Santoni 1.200 m 60 Sardegna planimetry only 
| 10 strips VI |12 models | | 
i i | | | | | | | | 
| : 2.000 Santoni 1.200 m 60 ‚Sicilia | planimetry only 
13 strips VI 12 models | | 
| | 
— — ——mMM ———— " NR erue d - m EE T TOR WS | ET. RTE = € T€ mm — = — | c -]— — - 
JAPAN 65.000 - film checked Statoscope | 8 4 at the beginning, 3rd order|C. 8 Adjustment| Aircondi-|1 or 3 Von-Gruber’s Statoscope|30 - 50 mi- A. Compensa-| Strip of 2-3 mo- | Accuracy is between 
170.000 km? precision | |2 in the middle, 2|survey tri-|A. 7 of zero po-|tioned shifts method nutes for ting plates |dels by Linear|by quadratic e- | T 
- 0,02 | | at the end of the|angle points sition semi - Computa- flat terrain equation |quation | ves — and 
mm | | strip. tional - Symme- ; 3.000 10.000 
| The strip consists trical method for 
| : 25.000 R.M.K. 5.000 - 55-65 all covera-| of 8-15 models relative orienta- 40 - 80 mi- C. by f varia-|Strip of 4-15 | 
1 : 50.000 15-23 7.000 m 10-60 km ge tion. nutes for tion models by qua-| by quadratic or| 
RC. 5 À E-W Analytical me- mountain- draticequation|cubic equation | | 
| RC 8 thod for absolute ous terrain | 
| K. 17 orientation | 
| | : 10.000 idem 4.500 - idem idem Strip over 15 | | 
| 6.000 m 30-50 km models by cu- 
| E-W | bie equation | 
| : 5,000 idem 3.500 - 20-30 km lidem | 
5.000 m | 
| | : 3.000 idem 2.000 - 20-30 km idem 
| 4.000 m | 
| ; 
| | : 2.500 idem 1.800 - 60-90 km idem | 
| 2.000 m 20-30 km | | | 
| | 
| : 1.000 idem 1.000 - idem idem | 
l : 500 2.000 m | | |