OPTIMIZATION RESEARCH ON THE LAYOUT OF SURFACE FACILITIES IN URBAN UNDERGROUND COMPLEXES
In recent years,with the rapid development of urbanization,many cities have begun to comprehensively plan the construction of above ground and underground buildings.Public facilities such as urban hub stations and rail transit have been planned along with the surrounding areas to construct urban underground complexes.Considering the needs of pedestrian,fire,ventilation,smoke exhaust,and other functions,the ground above the underground complexes is equipped with outdoor facilities such as entrances and exits,evacuation stairs,and exhaust vents.Due to the large volume and high protrusion of the outdoor facilities,they have a significant impact on the safe passage of urban roads and the street environment.Based on this,this study combines engineering examples to explore and analyze the layout of ground facilities in urban underground complexes,and proposes corresponding optimization measures,in order to provide guidance for the planning and construction of similar underground projects.
underground complexground facilitiessunken squareintegrated designbuilding co construction