reduction of approximate points

Methods of indirect transfer of internal geodetic network point coordinates of a building to an assembly horizon

This paper presents the analysis of the methods of indirect transfer of internal geodetic network points coordinates of buildings to an assembly horizon. Method of vertical, optical or laser projection, method of mechanical (string) line, and method of inverse linear-angular intersection which do not require zenith holes in the slabs are considered. Either fixed and portable hinged metal consoles or tables which are fixed on outer walls and floor slabs of the building are used in the methods of vertical projection.