Bench mark definition

Bench mark means any relatively immovable point on the earth whose elevation above or below an adopted datum is known.
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Bench mark or “BM” means a permanently estab- lished point, the elevation of which is assumed or known, which serves as a vertical reference point, and which may also serve as a horizontal reference point.
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Bench mark means an identifiable stable reference point established as a record for future use or reestablishment of the elevation datum of a survey requiring vertical data.
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Examples of Bench mark in a sentence

  • Establishing Bench marks at site connected to GTS Bench marks at a interval of250 metres on Bench mark pillar made of RCC as mentioned above with RL and BM No. marked on it with red paint.

  • Bench mark including U.S.G.S. datum, location, elevation, and monument type.

  • In case of candidates with Bench mark disability (PwBD) - age relaxation is provided up to a maximum period of 10 years for General Category, 13 years for OBC category and 15 years for SC/ST category.

  • SBA will publish the Bench- mark Number in the FEDERAL REG- ISTER.

  • Bench mark locations and elevations (latest revisions of USGS datum must be used).


More Definitions of Bench mark

Bench mark means a point marked on the ground to serve as point of reference;
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Bench mark means a mark the height of which has been determined in the course of a level survey undertaken in terms of this Act or the Trigonometrical and Topographical Survey Act, 1958 (No. 2 of 1958);
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Bench mark means the point of reference against which the performance of the Fund may be measured, unless otherwise stated.
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Bench mark means a point established on a fixed object, referenced to mean sea level, used to determine the geodetic elevation of other points in the same area.
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Bench mark means a mark affixed to a permanent or semi-permanent object along a line of survey to furnish a datum level.
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Bench mark means any survey control mark in Singapore that is used as vertical control to determine the vertical distance between the Singapore Height Datum and a survey point 25 above or below;”;
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Bench mark means any relatively immovable point on the earth whose elevation above or belowan adopted datum is known.
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