On measures to harmonize the accuracy of geodetic support of urban cadastre

1
Petersburg State University of Railways
2
Petersburg State University of Railways
3
Peterburgskij gos. institut putej soobshhenija
4
Institute of Volcanology and Seismology FEB RAS (Russia, Petropavlovsk-Kamchatsky)

The necessity is mentioned to enhance the accuracy of boundary markers locating up to 1-3 cm. Measures are considered to improve the urban cadastre geodetic provision accuracy. These include: reconstruction of urban geodetic networks aimed at enhancing the accuracy of relative points position up to 1-2 cm; improvement of theodolite traverse accuracy; application of modern measuring methods whose technical properties are beneficial for cadastre surveying; performing planning substantiation and cadastre surveying based on the combination of satellite and surface technologies; joint levelling of boundary markers coordinates and measured distances between the markers etc.