Flow

Time/distance cycle - Stanley Horsted tower - London. The diagram follows one journey of the elevator when its at floor - 21 It is called from the - lobby and it's going to - 21. The diagram measures the elevators journey in distance - floors height x 21 x 2 and in time 21 x 2 x 6sec. The result is the full time/distance cycle of vertical journey in the tower, any other journey up or down is conditioned by the cycle and forms a segment in it. Each of the 5 flats in the 20 residential floors is subjected to the full cycle. For example a journey from the second floor to third can take - 1 x 6 sec without waiting time, or - 15 x 6 which a portion of 14 x 6 out of is spent waiting for the elevator in the case of it coming from floor 16.