Queuing safely for elevator systems amidst a pandemic

The requirement of social distancing during the COVID-19 pandemic has presented significant challenges for high-rise buildings, which heavily rely on elevators vertical transportation. In particular, need reduced elevator capacity typically by at least two-thirds or as much over 90 % $90\%$ normal amount. This reduction is a serious concern, capacities cause large queues to build up in lobbies, makes difficult and results wait times. objective this study safely manage proposing simple, technology-free interventions that drastically reduce waiting time length lobby queues. We use mathematical modeling, epidemiological expertise, simulation design evaluate our interventions. key idea explicitly implicitly group passengers are going same floor into possible. Cohorting intervention, we attempt find first person queue. Queue Splitting create different queue groups floors. Based analytical findings, can significantly time, while also maintaining safety from viral transmission otherwise crowded elevators, building entrances. These generally accessible many buildings since they do not require programming only using signage and/or manager guide passengers.