Benchmark: Difference between revisions
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http://bm-eng.com/images/survey2.jpg | |||
This photo is showing a man standing at the Benchmark point in the surveying process. <br> | |||
Source: http://bm-eng.com/surveying.htm |
Revision as of 19:47, 22 February 2006
1. A fixed reference point that is used in the surveying process to accurately measure elevations.
This photo is showing a man standing at the Benchmark point in the surveying process.
Source: http://bm-eng.com/surveying.htm