- shaft, vertical
- نَفَق رأسيّ
English-Arabic engineering terms dictionary. 2015.
shaft, vertical
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vertical shaft — These are formed by underground water dripping of flowing straight downward through the limestone along vertical cracks. Uniformly distributed dissolution of the rock results in a silo or well shaped passage so that most of them appear roughly … Lexicon of Cave and Karst Terminology
Shaft construction — concerns the building of vertical openings such as Raises and Shafts. Shafts are vertical openings used for supplying equipment, personnel, and support systems to the horizontal tunnel where the pipeline is installed. They can be temporary or… … Wikipedia
Shaft alignment — is the process to align two or more shafts with each other to within a tolerated margin. It is an absolute requirement for machinery before the machinery is put in service.When a driver like an electric motor or a turbine is coupled to a pump, a… … Wikipedia
Shaft — can refer to: Edwin Shaft WhiteLong narrow passages: * Edwin White * Elevator shaft * Ventilation shaft * Pitch (vertical space), a significant underground vertical space in caving terminology * Shaft mining * Shafting, illicit travelling through … Wikipedia
shaft — [shaft, shäft] n. [ME schaft < OE sceaft, akin to Ger schaft < IE base * (s)kap , to cut with a sharp tool > SHAVE, Gr skapos, rod, L scapus, shaft, stalk] 1. a) the long stem or body of an arrow or spear b) an arrow or spear 2. a… … English World dictionary
Vertical — Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is the… … The Collaborative International Dictionary of English
Vertical angle — Vertical Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is… … The Collaborative International Dictionary of English
Vertical anthers — Vertical Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is… … The Collaborative International Dictionary of English
Vertical circle — Vertical Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is… … The Collaborative International Dictionary of English
Vertical drill — Vertical Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is… … The Collaborative International Dictionary of English
Vertical fire — Vertical Ver ti*cal, a. [Cf. F. vertical. See {Vertex}.] [1913 Webster] 1. Of or pertaining to the vertex; situated at the vertex, or highest point; directly overhead, or in the zenith; perpendicularly above one. [1913 Webster] Charity . . . is… … The Collaborative International Dictionary of English
