heavy asphalt

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

• Heavy equipment (construction) — Heavy machinery redirects here. For the album by Anders Johansson, Jens Johansson and Allan Holdsworth, see Heavy Machinery (album). Heavy equipment vehicles of various types parking near a highway construction site …   Wikipedia

• Heavy crude oil — or Extra Heavy oil is any type of crude oil which does not flow easily. It is referred to as heavy because its density or specific gravity is higher than of light crude oil. Heavy crude oil has been defined as any liquid petroleum with an API… …   Wikipedia

• Asphalt — Note: The terms bitumen and asphalt are mostly interchangeable, except where asphalt is used as an abbreviation for asphalt concrete For other uses, see Asphalt (disambiguation). Natural bitumen from the Dead sea …   Wikipedia

• heavy oil and tar sand — Introduction       crude oils (crude oil) below 20° API gravity are usually considered to be heavy. The lighter conventional crudes are often waterflooded to enhance recovery. The injection of water into the reservoir helps to maintain reservoir… …   Universalium

• asphalt — asphaltic, adj. asphaltlike, adj. /as fawlt/ or, esp. Brit., / falt/, n. 1. any of various dark colored, solid, bituminous substances, native in various areas of the earth and composed mainly of hydrocarbon mixtures. 2. a similar substance that… …   Universalium

• Asphalt shingle — An asphalt shingle is a type of roof shingle. They are one of the most widely used roofing covers because they are relatively inexpensive and fairly simple to install. Types of Asphalt ShinglesTwo types of asphalt shingles are used: organic and… …   Wikipedia

• History of the petroleum industry in Canada (oil sands and heavy oil) — Canada s oil sands and heavy oil resources are among the world s great petroleum deposits. They include the vast oil sands of northern Alberta, and the heavy oil reservoirs that surround the small city of Lloydminster, which sits on the border… …   Wikipedia

• Stone mastic asphalt — was developed in Germany in the 1960 s, Stone Mastic Asphalt (SMA) provides a deformation resistant, durable surfacing material, suitable for heavily trafficked roads. SMA has found use in Europe, Australia, the United States, and Canada as a… …   Wikipedia

• Rapid Engineer Deployable Heavy Operational Repair Squadron Engineers — United States Air Force Rapid Engineer Deployable Heavy Operational Repair Squadron Engineers (RED HORSE) units are the service s equivalent of the Army s Corps of Engineers and Navy Seabees.RED HORSE squadrons provide the Air Force with a highly …   Wikipedia

• roads and highways — ▪ transportation Introduction       traveled way on which people, animals, or wheeled vehicles move. In modern usage the term road describes a rural, lesser traveled way, while the word street denotes an urban roadway. Highway refers to a major… …   Universalium