Term used variously, in particular in time planning. It designates the two fundamental ways of setting the time of a train, in Category of speed or blocked mass. More generally it indicates the general and design criteria followed in the construction of a plan or time setting. Setting speed. More specifically, the time setting of trains in blocked mass and light vehicles is briefly identified with a “setting code”, to which the main characteristics correspond: Drive unit, Mass blocked, Percentage of braked mass, Maximum vehicle speed based on track restrictions and train characteristics
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