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
Energy and water system as an object of geoecological situation mapping
2001 G. K. Osipov, S. N. Subbotin
Geological and mining and geometric preconditions for the forecast of fracturing of aged sedimentations of various ages in the Irkutsk Region
2001 R. A. Takranov
Preliminary calculations of holing on the basis of vectorial errors
2001 S. A. Korobkov, V. A. Golovanov