重庆国际马戏城防排烟系统的分析设计
Smoke control and extraction system design and analysis for Chongqing International Circus
摘要：
通过工程实例介绍马戏表演场这种特殊形体大空间建筑的防排烟系统的设计。利用消防性能化对火灾场景进行模拟计算分析，根据计算结果指导防排烟等系统的设置。采取舞台区域安装雨淋系统、观众厅安装大空间智能型主动喷水灭火系统、座椅进行阻燃处理等措施，为室内人员的安全疏散提供保障。
关键词：马戏表演场,特殊超大空间,消防性能化,火灾场景,防排烟
Abstract：
Presents the smoke control and extraction system design of the circus field with special and large-space site by introducing a real project. Simulates and analyses the fire scene by using performance-based fire protection feature，and directs the smoke control and extraction system settings according to the results. To provide safe evacuation protection for indoor personnel, adopts the deluge system at the stage area, installs the large-space intelligent active control sprinkler systems at the auditorium area and treats the seats with fire resistant measures.
Keywords:circus field, special and large-space, performance-based fire protection feature, fire scene, smoke control and extraction