Use of laser directional signs in St. Petersburg subway construction
About authors
- 1 — Saint Petersburg Mining University
- 2 — Санкт-Петербургский горный ин-т
Abstract
The history of an introduction of the laser of direction is described at building undergrount of city, and also the characteristic of a modern park of the laser of direction and problem of usage them for today is given.
Область исследования:
(Archived) Without section
Similar articles
On methods of digital processing of images of ground-based stereo photogrammetric survey of open-pit mines
2001 N. A. Pozdnyakova
Numerical optimization of weights in the design of multistage geodetic networks
2001 A. V. Astapovich, M. Ya. Bryn