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- W2945522060 abstract "Objective: To develop a mathematical model of the railroad track based on the initial progressive-type data (laser scanning) in railroad design. Methods: Regression analysis (least-square method), as well as coordinate methods of calculating point position in space were applied. Results: The mathematical model, which could describe the position of the railroad track in three-dimensional space by means of mathematical relations, was obtained. Applicability of approximating models was established. The models make it possible to provide smoothing of laser survey data. Regularization and globalization algorithms of initial data were developed. Practical importance: The introduced model is universal when describing the position of the track at all stages of life cycle of the railway line. It is reasonable to apply the presented model in design engineering in order to balance survey errors, maintain the track in coordinates, as well as to calculate design and profile parameters." @default.
- W2945522060 created "2019-05-29" @default.
- W2945522060 creator A5026026111 @default.
- W2945522060 date "2018-09-20" @default.
- W2945522060 modified "2023-09-26" @default.
- W2945522060 title "Railroad track modeling based on the results of mobile laser scanning" @default.
- W2945522060 doi "https://doi.org/10.20295/1815-588x-2018-3-408-413" @default.
- W2945522060 hasPublicationYear "2018" @default.
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