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Transportation Review | Monday, December 11, 2023
A LAM system will minimize the time and effort needed to ensure that all data is accurate and reliable.
FREMONT, CA: Linear Asset Management systems for railway asset maintenance have various advantages. Linear Asset Management (LAM) systems provide a thorough, accurate, and up-to-date overview of all essential data. The technology connects thousands of data sources to gain vital knowledge, reducing carbon emissions and costs. Maintaining rail asset management economically and environmentally requires reliable and current massive data sets. Traditional asset management systems manage discrete assets. So, it is unsuitable for continuous railway lines with components that cannot be separated. A LAM system can only operate and analyze data from multiple sources.
A LAM system allows the description and management of objects or systems with varying conditions and properties depending on their length. A LAM system offers extensive information on the rails on specific portions of the railway network, including the railway profile, steel quality, wear and tear, installation date, and maintenance status. The system collects and updates track geometry and stretch asset data from various sources and formats. They track component material, geometry, train traffic density, and speed to determine when to execute safety-related maintenance.
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Asset conditions affect each other. Rail surface degradation causes poor wheel-rail contact, accelerating corrosion to fasteners, sleepers, and ballast, generating a feedback cycle that worsens the rail surface. The information is vital when adopting a maintenance strategy and provides information on maintenance triggers. Good sustainable maintenance strategy planning requires detailed logistical and economic evaluations. To avoid a feedback loop that degrades the track, quickly maintain or replace many or all track elements. Maintaining and replacing track parts in one project can be beneficial.
A data system visualizes and analyzes all data. Data access and processing interface for train specialists, analysts, planners, and others. The LAM system can connect the organization's assets, data sources, and segments as new information and functions are introduced. LAM system uses more than asset condition data. It is crucial for good maintenance and preventing significant issues. If the defect develops uncontrollably, it will compromise the rail cross-section and potentially lead to broken rails, which could cause a railway accident.
A LAM system allows complicated analyses and gives a centralized data repository. LAM systems can combine alternative measurement methods with those already used to detect railway defects, replacing reactive and cyclical maintenance with detected or predicted conditions. The rail surface's acoustic roughness, assessed for wheel-rail noise, is a good contender. Correlations can be established by analyzing historical data from all relevant sources, such as rail type and age, traffic load and speed, and track geometry.
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