| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the field of construction and may be used in construction and reconstruction of residential areas and industrial zones as a multifunctional complex within a school sports ground and a public building with an underground parking. The multi-functional structure comprises an underground floor in the form of a parking lot divided into sections with boxes for parking of cars and with a roof arranged above the level of the surrounding territory, and stadium sports grounds placed on the roof of the parking lot, and also at least one public building adjacent to the stadium along its long side with several floors, on the first stage of which there is a ventilation chamber with fans of exhaust ventilation of the underground floor, connected with at least one ventilation shaft of exhaust ventilation of the underground floor, taken via floors of the public building onto its roof to outlet pipes, orifices of which are arranged at the height of at least 15 m from the level of the stadium. Sections of the underground floor are equipped with windows of plenum ventilation and dropped ducts of exhaust ventilation, the latter are connected with the specified ventilation chamber, at the same time on the roof of the public building there is a chamber of smoke removal system with fans, smoke-receiving devices of which are arranged in sections of the underground floor, and exhausts are placed above the roof of the public building.EFFECT: provision of environmental safety of sports grounds from exhaust gases.15 cl, 12 dwg |
