cut-and-fill mining
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Cut and fill — A mass haul diagram where land and rock cuts are hauled to fills In earthmoving, cut and fill is the process of constructing a railway, road or canal whereby the amount of material from cuts roughly matches the amount of fill needed to make… … Wikipedia
cut and fill — noun 1. : the leveling or gradational process whereby waves, currents, streams, or winds erode material from one place and deposit it near by until the surfaces of erosion and deposition become continuous and uniform in grade; especially : the… … Useful english dictionary
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… … Wikipedia
Cut (earthmoving) — Road cutting … Wikipedia
Underground mining (hard rock) — A three dimensional model of an underground mine with shaft access Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, mainly those containing metals[1] such as ore containing gold … Wikipedia
Uranium mining — The Ranger Uranium Mine in Australia … Wikipedia
Gilmore and Pittsburgh Railroad — Infobox SG rail railroad name=Gilmore and Pittsburgh Railroad logo filename= logo size= old gauge= marks= locale=Beaverhead County, Montana; Lemhi County, Idaho start year=1910 end year=1939 gauge=standard hq city=Armstead, MontanaThe Gilmore and … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo … Wikipedia
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
