For surveyors and engineers in Australia, more often than not, they will be working on Geocentric Datum of Australia (2020) ellipsoid (see Chap. 1 on ellipsoid). This chapter presents reductions that are undertaken on GDA2020 in addition to the UTM (Universal Transverse Mercator) coordinate system.

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UTM and GDA2020 Reductions and Computations

  • John Walker,
  • Joseph Awange

摘要

For surveyors and engineers in Australia, more often than not, they will be working on Geocentric Datum of Australia (2020) ellipsoid (see Chap. 1 on ellipsoid). This chapter presents reductions that are undertaken on GDA2020 in addition to the UTM (Universal Transverse Mercator) coordinate system.