建筑设计防火规范.doc

UDC 中华人民共和国国家标准 GBP GB 500**—201*建筑设计防火规范Code for fire protection design of buildings（征求意见稿）（2010年7月5日）201*－××－××发布 201*－××－××实施中华人民共和国住房和城乡建设部联合发布中华人民共和国国家质量监督检验检疫总局1中华人民共和国国家标准建筑设计防火规范Code for fire protection design of buildingsGB 500**-201*主编部门∶中 华 人 民 共 和 国 公 安 部批准部门∶中华人民共和国住房和城乡建设部施行日期∶201*年**月**日中国计划出版社201* 北 京目 次1 总 则 12 术 语 23 厂房和仓库 43.1 火灾危险性分类 43.2 厂房和仓库的耐火等级和构件的耐火极限 53.3 厂房和仓库的耐火等级、层数、面积和平面布置 73.4 厂房的防火间距 113.5 仓库的防火间距 143.6 厂房和仓库的防爆 163.7 厂房的安全疏散 173.8 仓库的安全疏散 184 甲、乙、丙类液体、气体储罐（区）和可燃材料堆场 204.1 一般规定 204.2 甲、乙、丙类液体储罐（区）的防火间距 204.3 可燃、助燃气体储罐（区）的防火间距 234.4 液化石油气储罐（区）的防火间距 254.5 可燃材料堆场的防火间距 275 民用建筑 295.1 建筑分类和耐火等级 295.2 总平面布局 315.3 防火分区和层数 325.4 平面布置 335.5 安全疏散和避难 366 建筑构造 426.1 防火墙 426.2 建筑构件和管道井 426.3 屋顶、闷顶和建筑缝隙 446.4 楼梯间、楼梯、消防电梯等 446.5 防火门和防火卷帘 466.6 天桥、栈桥和管沟 477 消防救援设施 487.1 消防车道 487.2 消防救援场地 497.3 消防电梯和直升机停机坪 498 消防设施的设置场所 518.1 一般规定 518.2 室内消火栓系统 518.3 自动灭火系统 528.4 火灾自动报警系统 548.5 防烟和排烟设施 549 消防给水系统设计要求 569.1 一般规定 569.2 室外消防用水量、消防给水管道和消火栓 569.3 室内消防用水量及消防给水管道、消火栓和消防水箱 619.4 消防水池和消防水泵房 6510 防烟和排烟系统设计要求 6710.1 一般规定 6710.2 自然排烟 6710.3 机械防烟 6710.4 机械排烟 6911 采暖、通风和空气调节 7111.1 一般规定 7111.2 采 暖 7111.3 通风和空气调节 7112 电气 7412.1 消防电源及其配电 7412.2 电力线路及电器装置 7412.3 消防应急照明和消防疏散指示标志 7513 木结构建筑 7714 城市交通隧道 8114.1 一般规定 8114.2 消防给水和灭火设施 8214.3 通风和排烟系统 8214.4 火灾自动报警系统 8314.5 供电及其他 83附录A 建筑高度和建筑层数的计算方法 84附录B 防火间距的计算方法 85附录C 各类建筑构件的燃烧性能和耐火极限 86附录D 民用建筑外保温系统及外墙装饰的防火设计要求 92附录E 隧道内承重结构体的耐火极限试验升温曲线和相应的判定标准 94附录F 本规范用词说明 95引用标准名录 96CONTENTS1 General principles 12 Terminology 23 Factory buildings and storages 63.1 Classification of fire hazards 63.2 Fire resistance class of factory buildings and storages and fire resistance rating of its components 83.3 Fire resistance class, number of stories, occupied area and plane arrangement of factory buildings and storages 93.4 Fire separation distance for factory building 133.5 Fire separation distance for storage 153.6 Explosion prevention of factory buildings and storages 173.7 Safe evacuation in factory buildings 183.8 Safe evacuation in storages 194 Class A, B, C liquid, gas tank (tank farm) and combustible stackyard 214.1 General requirements 214.2 Fire separation distance for Class A, B, C liquid tank (tank farm) 214.3 Fire separation distance between combustible and combustion-supporting gas tanks (tank farm) 244.4 Fire separation distance for LPG tank (tank farm) 264.5 Fire separation distance of combustible material stackyard 285 Civil Building 295.1 Classification and fire resistance class of civil buildings 295.2 General layout 315.3 Storeys and fire compartment of civil buildings 335.4 Plane arrangement of civil buildings 365.6 Safety evacuation and fire protection area 396 Building structure 476.1 Fire wall 476.2 Building component and conduit shaft 476.3 Roof, blind ceiling and building gap 496.4 Staircase, stair and door 496.5 Fire door and fire roller shutter 526.6 Crossover, trestle and pipe trench 527 Fire rescue facilities 537.1 Fire vehicle access 537.2 Area for fire fighting 547.3 Fire elevator and helicopter apron 548 The places where fire extinguishing system is installed 568.1 General requirements 568.2 Indoor fire hydrant system 568.3 Automatic fire extinguishing system 578.4 Fire alarm system and smoke control and smoke exhaust system 599 Fire water supply and fire extinguishing facility 629.1 General requirements 629.2 Outdoor fire fighting water amount, water supply pipe and fire hydrant 639.3 Amount of water required by indoor fire fighting and water supply piping, fire hydrant and reservoir 679.4 Fire water pool and fire pump room 7110 Smoke control and smoke exhaust 7410.1 General requirements 7410.2 Natural smoke exhaust 7410.3 Mechanical smoke control 7410.4 Mechanical smoke exhaust 7611 Heating, ventilating and air conditioning 7911.1 General requirements 7911.2 Heating 7911.3 Ventilating and air conditioning 7912 Electric system 8212.1 Fire protection power supply and distribution 8212.2 Power line and electrical equipment 8212.3 Emergency lighting and evacuation indicating sign 8413 Timber buildings 8514 Ctiy traffic tunnel 8914.1 General requirements 8914.2 Fire fighting water supply and fire extinguishing equipment 9014.3 Ventilating and smoke exhaust system 9114.4 Automatic fire alarm system 9114.5 Power supply and the other requirements 92Appendix A Computing method for building height,。