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This project is super-tall buildings podium and basement , to determine its fire resistance rating are one . The building is surrounded by a ring setting fire road , fire lane width 4m, turning radius of 12m.
The project will be pided into a podium each fire district level , the atrium into a separate vertical fireproof partitions fire deal . Underground garage floor is pided into six levels of the fire district , and the ground floor is pided into three levels of the three fire district .
The project is pided into three partitions safe evacuation , safety exit width of 15m. A total of five underlying security exports. Design of safe evacuation , the evacuation distance to meet regulatory requirements.
The engineering part of the station house and office decoration materials burning various parts performance levels are in line with " the building renovation repair fire protection design " requirements.
The design of the underground parking garage fire extinguisher on each floor of each set point MF/ABC4 optional 3 5kg portable fire extinguishers , including ground level with 44 fire extinguishers set point , the underground two , three each with 34 fire extinguishers set point ; podium there are 12 shopping malls extinguisher set point , set point for each extinguisher 5kg portable MF/ABC5 optional two fire extinguishers .
Key words:fire protection design；podium；basement；hydrant system；extinguishers configuration；Automatic sprinkler systems；fire partition
目录
1 绪论 1
1.1 工程设计背景 1
1.2 该类建筑的火灾危险性 1
1.2.1 裙房的火灾危险性 1
1.2.2 地下车库的火灾危险性 1
1.3 目前该类建筑的设计难点 2
1.3.1安全疏散设计问题 2
1.3.2防火分区划分问题 2
1.3.3 自动喷水灭火系统和防排烟系统的选型 2
1.3.4 灭火器的配置问题 2
1.4 工程概况 3
2 建筑总平面防火设计 4
2.1 建筑分类和耐火等级说明 4
2.1.1 确定建筑分类 4
2.1.2 建筑耐火等级设计 5
2.2 消防车道设计 5
2.2.2 消防车道的设计方案 5
2.3 设计小结 6
3 防火分区设计 7
3.1 防火分区的定义、分类 7
3.2 防火分区设计依据 7
3.3 防火分区设计内容 7
3.3.1 水平防火分区设计 7
3.3.2 中庭防火分区设计 8
4 安全疏散设计 10
4.1 疏散安全分区 10
4.2 疏散安全出口的布置 10
4.2.1 疏散设施的布置与疏散路线 10
4.2.2 疏散安全出口的数量 10
4.2.3 疏散门的构造要求 11
4.2.4 疏散安全出口的宽度 11
4.3 疏散楼梯间设计 12
4.4 设计小结 12
5 室内装修防火设计 13
5.1 建筑室内装修材料的分类与分级 13
5.1.1 建筑室内装修材料的分类 13
5.1.2 建筑室内装修材料的分级 13
5.2 装修部位要求 13
5.2.1 建筑室内装修防火的基本原则 13
5.2.2 高层民用建筑室内装修防火要求 13
5.2.3 地下民用建筑室内装修防火要求 14
5.3 装修防火设计内容 15
6 灭火器配置设计 17