Engineering, 03.03.2020 04:23 Salas1333

Define the following leveling terms by matching the words given to the appropriate explanations in the sentences below:
(a) vertical line, (b) level surface, and (c) benchmark.

1. that follows the local direction of gravity as indicated by a plumb line
2. that at every point is perpendicular to the local plumb line (the direction in which gravity acts).
3. natural or artificial, having a marked point whose elevation above or below a reference datum is known or assumed.

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Define the following leveling terms by matching the words given to the appropriate explanations in t...