IF JCR (2020): 0.551
IF SNIP (2020): 0.417
Association of Surveyors of Slovenia
Zemljemerska ulica 12, SI-1000 Ljubljana
E-mail: info@geodetski-vestnik.si
Paper
Back to issue 55/4
Določitev nevertikalnosti visokih dimnikov
Determination of the nonverticality of high chimneys
Author(s):
Aleš Marjetič, Tomaž Ambrožič, Dušan Kogoj
Abstract:
This article deals with practical examples of the applications of modern tachymeters in the determination of the nonverticality of high industrial chimneys, as an alternative to the classic methods. The possibility of a reflectorless measuring mode to determine the point cloud at the chimney’s circumference is described. Using these points, weare able to model the chimney as a mathematically correct body using the least squares adjustment method. Subsequently, the unknown nonverticality of the chimney is determined as the deviation of the primary axis of the modelled body from the vertical.
Keywords:
nonverticality of chimney, polar method, modeling, rotation matrix
DOI: 10.15292/geodetski-vestnik.2011.04.701-712
Association of Surveyors of Slovenia
Zemljemerska ulica 12, SI-1000 Ljubljana
E-mail: info@geodetski-vestnik.si