by John J. Fruin, Ph.D.
Describes and quantifies the space people need to walk, queue, crowdand wait. It discusses the space people need to access buses, trains, planes,elevators and escalators as well as the number of people that can walk onstairs, through corridors, doors, turnstiles, revolving doors, etc. This book has become a guide for the designer whose facilities must accommodatenumerous people.
The book contains photos of actual conditions, diagrams and charts ofcorridor, stair and lobby capacities as well as various elevator and escalator configurations.