Quarry bench
5. Quarry bench - lateral surface limiting the quarry.
In a vertical plane, the B.K. may be flat, convex, concave, or broken; in plan view - straight-line and curved (with convexity towards the excavated space or towards the advancement of mining operations). Working and permanent B.K. are distinguished; the B.K. is characterized by its height and angle of inclination.
Source: "Instruction on Monitoring Deformations of Benches, Slopes of Benches and Waste Dumps at Quarries and Implementation of Measures to Ensure Their Stability" (approved by Gosgortekhnadzor USSR 21.07.1970)
Понятие «борт карьера» мужского рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | борт карьеры | борт карьер |
| Д | борт карьере | борт карьерам |
| В | борт карьеру | борт карьеры |
| Т | борт карьерой | борт карьерами |
| П | борт карьере | борт карьерах |