Determination of the required holding force or the necessary number of securing devices (wheel chocks/wheel blocks) to be deployed in accordance with braking regulation VDV 757/Ril 91501 (Annexes 915.0101A02 and 915.0101A03) as amended by Update 11.
In addition, intermediate values not included in the aforementioned annexes are calculated depending on the gradient and the weight or number of wheelsets.