Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
ESTIMATES OF SLOPE EROSION INTENSITY UTILIZING TERRESTRIAL LASER SCANNING
Form of presentationArticles in international journals and collections
Year of publication2014
Языканглийский
  • Gafurov Artur Maratovich, author
  • Ermolaev Oleg Petrovich, author
  • Usmanov Bulat Mansurovich, author
  • Bibliographic description in the original language Usmanov B, Yermolaev O, Gafurov A., Estimates of slope erosion intensity utilizing terrestrial laser scanning//SEDIMENT DYNAMICS FROM THE SUMMIT TO THE SEA. IAHS-AISH Proceedings and Reports. - 2014. - Vol.367, Is.. - P.59-65.
    Annotation Despite the large variety of methods for estimating slope erosion intensity, it is still difficult to obtain accurate erosion rates. Therefore, our goal was to develop a method to provide accurate estimates of sheet and rill erosion intensities, and evaluate denudation quantities due to abrasion, landslides and talus processes using high-precision laser scanning system (Trimble? GX). Differential maps between all stages of surveying and TIN-models were built directly on point clouds in «Trimble? RealWorks« software. Inspection and cross-section tools were used for ground movements on the slope surface and the development of linear erosion forms detailed study. A new method for accurate estimates of the erosion has been developed using terrestrial laser scanning techniques. It makes possible to assess denudation-accumulative balance on erosive slopes, determine the dynamics of the volume of material moved in different slope parts in various events of surface runoff.
    Keywords erosion; denudation; abrasion; landslides; laser scanning; TIN-model; cloud of points
    The name of the journal IAHS-AISH Proceedings and Reports
    URL http://www.scopus.com/inward/record.url?eid=2-s2.0-84944678265&partnerID=40&md5=152626bad6db4905ca33ab0184a48a1a
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=126225&p_lang=2

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