无锡大剧院工程消防设计探讨

Fire protection design of Wuxi Grand Theatre

无锡大剧院在6 m高的基座上沿西侧和南侧的建筑主体设置消防车道及18 m×18 m的回车场地。防火分区内限制可燃装修材料及防火玻璃的使用,附属用房采取防火分隔措施。入口门厅不设置固定可燃物,视作疏散的亚安全区域;2.50 m宽的安全出口可满足4股人流通行。疏散楼梯间通过避难走道通向室外。门厅、休息厅、演艺厅各自作为独立的烟气控制区域,中庭由挡烟垂壁与其他区域分开。采用快速响应喷头以缩短喷淋系统启动时间。

There are fire lanes at the west and south side and 18 m×18 m turn-around at the 6 m height foundation bed of Wuxi Grand Theatre.Combustible finishing materials and flameproof glass were forbidden in fire compartment,the accessory occupancy has fire compartmentation.The entrance hall can be sub-safety area with no combustible.Four streams of people can pass through 2.5 m width exit at the same time.Evacuation stairwell connects the outside with evacuation passageway.Entrance hall,lounge hall and entertain hall control smoke separately and atrium was separated with other area by smoke-proof pendant wall.The fast response sprinkler was used to shorten the reacting time.