Track geometry parameters are measured by inputing sensor signals into the on-board computer. The computer calibrates the input signals, calculates from various sensor inputs the final absolute and relative parameters, and readies the geometry parameters for data analysis. Safety analysis is performed in real time by checking all geometry parameters against present thresholds. At the same time, summary reports and quality indices for track sections are calculated which are used for short term planning. A program allowing the selection of maintenance equipment is described. A track engineering database and a computerized method for automated curve lining are introduced.
Track geometry analysis methods used for immediate and short term maintenance planning
Analysemethode der geometrischen Groessen beim LKW zur Planung unmittelbarer und kurzfristiger Instandhaltung
ASME-Papers ; Dez ; 1-11
1986
11 Seiten, 11 Bilder
Conference paper
English
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