(((*** ***)))
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Surveying - Dr Dominic Fox, Dr Kostas Poutos, Dr Paul Watson,
Dr Pasquale Ponterosso
24
Levelling
Introduction to Engineering Surveying
Introduction to Levelling
Levelling summary
Levelling exampleLevelling continued
Levelling errors
Two-peg test
Theodolites
Horizontal and vertical angles
theodolite summary sheet
Setting up a theodolite 1
Setting up a theodolite 2
Setting up a theodolite 3
Setting up a theodolite 4
Horizontal angle booking (6 second instrument
Theodolite errors - instrument checks
Vertical angle reading and booking (6 second instrument
Co-ordinate systems and horizontal control
Co-ordinates and Rectangular to Polar conversion
Introduction to horizontal control and traverse
Traverse computation - linear misclosure correction and calculation of final co-ordinates
24
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