ROLLING STOCK FRICTION COEFFICIENT CALCULATION METHOD, SAFETY EVALUATION METHOD FOR TRAVEL, AND RAILROAD LUBRICATION STATE MANAGEMENT METHOD

• Main Authors: NAKAI TAKUJI, SATO YASUHIRO, MICHITSUJI YOHEI, ONO HIROYUKI, OGATA MASATAKE, SHINAGAWA DAISUKE, ICHIYANAGI YOSUKE
• Format: Patent
• Language: English; Japanese
• Published: 24.06.2019
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; MEASURING; OTHER AUXILIARY EQUIPMENT FOR RAILWAYS; PERFORMING OPERATIONS; PERMANENT WAY; PERMANENT-WAY TOOLS; PHYSICS; RAILWAYS; TESTING; TRANSPORTING

To provide a method for accurately calculating the friction coefficient μ1between an outer rail side wheel 11 of a front wheel set 1a of a carriage 100 and an outer rail R1.SOLUTION: The present invention is a method for calculating a friction coefficient μ1in a curved section. An inner track derail...