A Review of the Present Status of the Application of Photogrammetry, 
Digital Terrain Model and Semiautomated Photogrammetric Technique to 
Highway and Railway design and the Trend of Further Development 
Report of the Working Group IV/1 Highway and Railway Engineering. 
  
Content Page 
Summary 
Kurzfassung : 
Report of the Working Group, Introduction 1 
Conclusions 9 
The Application of Photogrammetry to Highway and 
Railway Design in Mexico during the Period 1972-76 
(Reporter B Cabrera) 10 
Review of the present Status of the Application of 
Photogrammetry to Highway and Railway Design in 
Australia together with the Trend of further Deve- 
lopment (Reporter B Smith) 11 
Photogrammetry in Highway Design in Sweden 
(Reporter B Adolfsson) 18 
Review of the present Status of the Application of 
Photogrammetry and Digital Terrain Model to Earth 
Design in Japan (Reporter S Murai) 29 
The Generation and Application of the Digital 
Terrain Model (Reporter R 0 Mahan, U.S.A.) 37 
Digital Terrain Model and Digital Contouring - 
Digitally controlled orthophoto production 
(Reporter K Kraus, Austria) 50 
Photogrammetrical point determination of the track 
surveying (Reporter: Ing Kóthe, W Germany) 56