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
Funding:
None
Similar articles
Establishment and evolution of the School of Military Topographers (on the 180th anniversary of the Topographic School)
2001 E. P. Tarelkin, A. P. Romanov
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