Photogrammetrische Punktbestimmung bei der Uberwachung von Staumauern

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • T. Kersten - , ETH Zurich (Author)
  • H. G. Maas - , ETH Zurich (Author)
  • K. Piezzi - , ETH Zurich (Author)
  • E. Schmassmann - , ETH Zurich (Author)

Abstract

The paper discusses the use of modern methods of terrestrial photogrammetry as an alternative or supplement to conventional surveying methods for the repeated inspection of dams. Photogrammetry is a very efficient technique for measuring deformations on dams especially when a large number of points needs to be measured regularly. Photogrammetric 3-D point determination was carried out on the Luzzone dam in the Valle di Blenio. The photographs were taken with a ditigal high-resolution Kodak DCS200 still video camera and a Wild P31 metric photographic camera. The results of the point determination are presented and compared with measurements taken using a theodolite and a Mekometer ME500 high-precision distance measuring apparatus. -English summary

Translated title of the contribution
Photogrammetric point determination in the inspection of dams

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