Wheelslip requirements for p-train brakes and traction equipment (IM-PS-107A)

Issue B of "Specification for brakes - A.P.T. Prototypes" (IMECH6) contains the broad requirement (which was arrived at subjectively) that "In response to wheelslide signals all adhesion brakes must release to 10% of full brake force in less than 1 second". This memorandum attempts to quantify more rigorously the...