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Cost-Effectiveness of Railway Infrastructure Renewal Maintenance
Publisher: American Society of Civil Engineers
Abstract: U.S. Class I railways maintain their infrastructure through a mix of ordinary maintenance and periodic renewal of infrastructure components. Different railways use different proportions of ordinary maintenance and periodic ...
Comprehensive Decision Support Framework for Strategic Railway Capacity Planning
Publisher: American Society of Civil Engineers
Abstract: The potential growth of railway traffic is expected to be substantial worldwide; hence, railway companies and agencies are looking for better tools to allocate their capital investments to capacity planning in the best ...
Quantitative Analysis of Changes in Freight Train Derailment Causes and Rates
Publisher: ASCE
Abstract: The mainline freight train derailment rate of major railroads in the United States declined 49% from 2006 to 2015. Nevertheless, derailments remain the leading cause of major railroad accidents. Identification and ...
Investigation of Material Improvements to Mitigate the Effects of the Abrasion Mechanism of Concrete Crosstie Rail Seat Deterioration
Publisher: American Society of Civil Engineers
Abstract: Rail seat deterioration (RSD) continues to be identified as one of the primary factors limiting concrete crosstie service life in North America. RSD refers to the degradation of material at the contact interface between ...
Optimization of Ultrasonic Rail-Defect Inspection for Improving Railway Transportation Safety and Efficiency
Publisher: American Society of Civil Engineers
Abstract: Broken rails are the most frequent cause of freight-train derailments in the United States. Consequently, reducing their occurrence is a high priority for the rail industry and the U.S. Federal Railroad Administration. ...