shoring of excavation
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Shoring — is a general term used in construction to describe the process of supporting a structure in order to prevent collapse so that construction can proceed. The phrase can also be used as a noun to refer to the materials used in the… … Wikipedia
shoring up — Bracing; supporting a building with props. Supporting a vessel out of water with props. Covering an opening in granary, railroad car, or bin to prevent contents from spilling. Supporting the sides of an excavation with boards, masonry, or props.… … Ballentine's law dictionary
Continuous flight augering — (CFA) is a technique used in construction to create concrete piles. Continuous flight auger has been used in the United Kingdom since 1966[1], but its use is relatively new in the United States. A continuous flight augering drill is used to… … Wikipedia
Geotechnical engineering — [ Boston s Big Dig presented geotechnical challenges in an urban environment.] Geotechnical engineering is the branch of civil engineering concerned with the engineering behavior of earth materials. Geotechnical engineering includes investigating … 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
India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… … Universalium
Trench rescue — is a highly specialized form of rescue, a subset of confined space rescue. Trench rescue involves shoring up the sides of a trench, and digging a trapped worker out of a collapsed ditch. The area around a collapse should not be approached by any… … Wikipedia
Geoprofessions — is a term coined by ASFE/The Geoprofessional Business Association to connote various technical disciplines that involve engineering, earth and environmental services applied to below ground (“subsurface”), ground surface, and ground surface… … Wikipedia
Dewatering — (pronounced de water ing) is the removal of water from solid material or soil by wet classification, centrifugation, filtration, or similar solid liquid separation processes, such as removal of residual liquid from a filter cake by a filter press … Wikipedia
Jack Lynch Tunnel — The Jack Lynch Tunnel (named after the former Taoiseach Jack Lynch), or Tollán Seán Ó Loinsigh in Irish, is an immersed tube tunnel and an integral part of the N25 southern ring road of Cork in Ireland. It takes the road under the River Lee.… … Wikipedia
Railway gun — A railway gun, also called railroad gun is a large artillery piece, designed to be placed on rail tracks. Many countries have built railway guns, but the best known are the large Krupp built pieces used by Germany in World War I and World War II … Wikipedia
