compacted crushed rock

См. также в других словарях:

• Crushed Edwards Limestone Road Base — More than fifteen million tons of Crushed Edwards Limestone Flexible Base is produced annually from a geological limestone formation named the Edwards Plateau.[1] The Edwards Plateau is located in Southwest Texas in the United States of America.… …   Wikipedia

• Crushed stone — 20 millimetre crushed stone, for construction aggregate and landscape uses. Crushed stone or angular rock is a form of construction aggregate, typically produced by mining a suitable rock deposit and breaking the removed rock down to the desired… …   Wikipedia

• Asphalt concrete — Asphalt concrete. As shown in this cross section, many older roadways are …   Wikipedia

• road — roadless, adj. roadlessness, n. /rohd/, n. 1. a long, narrow stretch with a smoothed or paved surface, made for traveling by motor vehicle, carriage, etc., between two or more points; street or highway. 2. a way or course: the road to peace. 3. a …   Universalium

• Road surface — A road in the process of being resurfaced Road surface (British English) or pavement (American English) is the durable surface material laid down on an area intended to sustain vehicular or foot traffic, such as a road or walkway. In the past… …   Wikipedia

• Gravel — For other uses, see Gravel (disambiguation). Gravel (largest fragment in this photo is about 4 cm) …   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

• geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… …   Universalium

• Decomposed granite — near Font Romeu Odeillo Via. Decomposed granite, also known as DG, is granitic rock that has weathered to the point that it readily fractures into smaller pieces or chunks of weak rock. Further weathering produces rock that easily crumbles into… …   Wikipedia

• Aggregate base — is typically composed of crushed rock comprised of material capable of passing through a 3/4 inch rock screen. The component particles will vary in size from 3/4 inch down to dust. The material can be made of virgin (newly mined) rock, or of… …   Wikipedia

• railroad — /rayl rohd /, n. 1. a permanent road laid with rails, commonly in one or more pairs of continuous lines forming a track or tracks, on which locomotives and cars are run for the transportation of passengers, freight, and mail. 2. an entire system… …   Universalium