丙类仓库建筑防火案例分析.doc

1、measures planned implementation of technical protection measures and security schemes, the problems should be promptly reported to the Manager. 37th: carbon supervisor leadership and head of the company should periodically check the anti-accident measures planned, security technology protection meas

2、ures planned in implementation of measures against accidents and guarantee schemes, security technology protection measures planned in implementation. Seventh article 38th of education and training: new factory (company) production staff (including internships, commissioned officer), must be approve

3、d by the factory (company), workshop and team level safety education upon passing the examination before entering production site. Tertiary-level education after card registration, by the companys production technology section recovery archive, and reported to the company trade unions, safety record

4、. Training and examinations including the safe work procedures as well as relevant safety regulations, work environment and jobs there are risk factors, preventive measures and emergency treatment, and so on. The 39th article: new producers must receive the following training and qualified posts: (a

5、) the operating personnel, scheduling, must pass through the field point, institutional learning, on-site training and classes practice; (B) the maintenance, including technical staff, must undergo maintenance, technical specifications for learning and class practice; (C) special operations personne

6、l, must pass the national professional training, after obtaining a special operations qualifications before they can post. 40th: on-the-job training of production personnel: (I) post production staff should regularly carry out targeted of technical questions and answers, an accident expected on site

7、 training and anti-accident; (B) from running post 1 month and above the main post on duty or leave transportation . Drive system and security studies, arranged by upper management or organization of the examination. The 42nd article: June of every year once regulatory and safety procedures of the c

8、ompany system of examinations, examination the failed again, still not eligible waiting list study. Article 43rd: every year in June the work ticket issuer, assignee, licensee of work training, after passing the examination, as a formal announcement are eligible to work as ticket issuer, head of ins

9、pection, work permits and the right to a separate high-pressure equipment list, and reported to the Management Department. Failing the exam may not serve as a two person, stop classes, examinations before they can post. 44th: for breach of discipline system caused the accident, a kind of disorder an

10、d attempted serious responsibility for the accident, in addition to the relevant provisions dealing with should also be tasked to learn about a point system, and after passing the exam, before they can post. Article 45th: units of the company using the security video, slide projector, television, co

11、mputer, multimedia, radio, Billboard, artifacts, photo exhibitions, as well as security knowledge exam, lectures, contests, and other forms of advocacy, popularize the knowledge of security technology, targeted, Visual training, enhancing workers safety awareness and self-protection ability. Article

12、 46th案例2 丙类仓库建筑防火案例分析一、情景描述某储存毛皮制品仓库，框架结构，地上3层，地下1层，占地面积9600，总建筑面积30000；地上建筑每层均划分四个防火分区，每个防火分区的建筑面积均为2400；地下一层划分为两个防火分区，每个防火分区建筑面积均为600；首层西北侧设有独立的办公、休息区，建筑面积300，采用耐火极限2.50h的不燃烧体防火隔墙、1.00h的楼板和乙级防火门与库房隔开，并设有1个独立的安全出口（见图1-2-1）。该仓库按有关国家工程建设消防技术标准配置了室内外消火栓给水系统和自动喷水灭火系统等消防设施及器材。图1-2-1 建筑总平面图二、案例说明本案例涉主要分析

13、下列内容：（一）分析毛皮制品仓库和周边厂房仓库的火灾危险性分类。（二）根据建筑高度对，对毛皮制品仓库和周边厂房仓库进行高度分类。（三）防火间距、消防车道、仓库的最大允许占地面积、每个防火分区的最大允许建筑面积、建筑层数，平面布置、构造防火、防火分区和安全疏散等。（四）丙类仓库内办公室、休息室布置。三、关键知识点及依据（一）仓库和厂房分类根据建筑设计防火规范的规定，情景描述中的各仓库和厂房的分类见表1-2-1。仓库和厂房分类 表1-2-1仓库（厂房）名称建筑概况储存物品或生产的火灾危险性特征储存物品或生产的火灾危险性类别按建筑层数和高度分类毛皮制品仓库3/1层18m储存可燃固体丙类2项多层仓库甲

14、醇合成厂房1层3.90m生产中产生闪点小于28的液体甲类单层厂房玻璃制品仓库7层28m储存不燃烧物品戊类高层仓库润滑油仓库5层20m储存闪点大于60的液体丙类1项多层仓库水泥刨花板仓库3层12m储存难燃烧烧物品丁类多层仓库（2） 仓库的耐火等级和防火构造 根据建筑设计防火规范的规定，丙类仓库的耐火等级不应低于三级，仓库中的防火分区之间必须采用防火墙分隔，其防火墙的耐火极限不应低于4.00h；一、二级耐火等级仓库的上人平屋顶，其屋顶板的耐火极限分别不应低于1.50h和1.00h。 本建筑的耐火等级不应低于二级（三） 仓库的最大允许占地面积和每个防火分区的最大允许建筑面积该毛皮制品仓库的最大允许占

15、地面积不应大于4800，地上部分每个防火分区的最大允许建筑面积不应大于1200，地下室每个防火分区的最大允许建筑面积不应大于300；仓库内设置自动灭火系统时，每座仓库最大允许占地面积和每个防火分区最大允许建筑面积可按本上述规定增加1.0倍。3.3.2 仓库的耐火等级、层数和面积除本规范另有规定者外，应符合表3.3.2 的规定。表3.3.2 仓库的耐火等级、层数和面积 储存物品类别仓库的耐火等级最多允许层数每座仓库的最大允许占地面积和每个防火分区的最大允许建筑面积（m2） 单层仓库多层仓库高层仓库地下、半地下仓库或仓库的地下室、半地下室每座仓库防火分区每座仓库防火分区每座仓库防火分区防火分区甲3

16、、4 项1、2、5、6 项一级一、二级1 1 180750 60250 乙1、3、4 项一、二级三级3 1 2000 500 500250 900300 2、5、6 项一、二级三级5 1 2800900 7003001500500丙1 项一、二级三级514000120010004002800700 1502 项一、二级三级不限360002100150070048001200120040040001000300丁一、二级三级四级不限31不限3000210030001000700不限1500150050048001200500戊一、二级三级四级不限31不限30002100不限1000700不限21

17、002000700600015001000注：1 仓库中的防火分区之间必须采用防火墙分隔；（四）防火间距根据建筑设计防火规范的规定，该毛皮制品仓库与甲醇合成厂房（ 甲类厂房）、玻璃制品仓库（高层仓库）、润滑油仓库（丙类仓库）和水泥刨花板仓库（丁类仓库）之间的防火间距分别不应小于12m、13m、10m及12m。表3.5.2 乙、丙、丁、戊类仓库之间及其与民用建筑之间的防火间距（m） 建筑类型 单层、多层乙、丙、丁、戊类仓库 高层仓库 甲类厂房 单层、多层乙、丙、丁类仓库 单层、多层戊类仓库单层、多层乙、丙、丁、戊类仓库 耐火等级 一、二级 三级四级一、二级三级四级一、二级一、二级一、二级 101

18、2141012141312三级 1214161214161514四级 1416181416181716高层仓库 一、二级 1315171315171313民用建筑 一、二级 1012146791325三级 121416781015四级 1416189101217注：1 单层、多层戊类仓库之间的防火间距，可按本表减少2m； 2 两座仓库相邻较高一面外墙为防火墙，且总占地面积小于等于本规范第3.3.2条1座仓库的最大允许占地面积规定时，其防火间距不限；3 除乙类第6项物品（常温下与空气接触能缓慢氧化，积热不散引起自燃的物品）外的乙类仓库，与民用建筑之间的防火间距不宜小于25m，与重要公共建筑之间的

19、防火间距不宜小于30m，与铁路、道路等的防火间距不宜小于表3.5.1中甲类仓库与铁路、道路等的防火间距。（五）消防车道该毛皮制品仓库的占地面积大于1500，根据建筑设计防火规范的规定，其应设置环形消防车道；确有困难时，应沿建筑物的两个长边设置消防车道。消防车道的净宽度和净空高度均不应小于4m。供消防车停留的空地，其坡度不宜大于3%。消防车道与仓库之间不应设置妨碍消防车作业的障碍物。环形消防车道至少应有两处与其他车道连通。尽头式消防车道应设置回车道或回车场，回车场的面积不应小于 12m12m；供大型消防车使用时，不宜小于 18m18m。消防车道路面及其下面的管道和暗沟等应能承受大型消防车的压力。

20、消防车道可利用交通道路，但应满足消防车通行与停靠的要求。（六）丙类仓库内办公室、休息室布置根据建筑设计防火规范的规定，该毛皮制品仓库内设置的办公室、休息室，应采用耐火极限不低于2.50h的不燃烧体隔墙和1.00h的楼板与库房隔开，并应设置独立的安全出口。如隔墙上需开设相互连通的门时，应采用乙级防火门。（七）安全疏散根据建筑设计防火规范的规定，该毛皮制品仓库的安全出口不应少于2个且应分散布置；每个防火分区、一个防火分区的每个楼层，其相邻2个安全出口最近边缘之间的水平距离不应小于5m；每个防火分区通向疏散走道、楼梯或室外的出口不宜少于2个，通向疏散走道或楼梯的门应为乙级防火门；地下室当有多个防火分

21、区相邻布置，并采用防火墙分隔时，每个防火分区可利用防火墙上通向相邻防火分区的甲级防火门作为第二安全出口，但每个防火分区必须至少有1个直通室外的安全出口；疏散用门应为向疏散方向开启的平开门，首层靠墙的外侧可设推拉门或卷帘门；仓库内垂直运输物品的提升设施应设置在井壁的耐火极限不低于2.00h的井筒内，提升设施通向仓库入口上的门应采用乙级防火门或防火卷帘。四、注意事项（一）丙类仓库的耐火等级不应低于三级，其防火墙的耐火极限不应低于4.00h。（二）仓库中的防火分区之间必须采用防火墙分隔。（三）一、二级耐火等级仓库的上人平屋顶，其屋面板的耐火极限分别不应低于1.50h和1.00h。（四）丁、戊类储存物

22、品的可燃包装重量大于物品本身重量1/4的仓库，其火灾危险性应按丙类确定。（五）安全出口是指供人员安全疏散用的楼梯间、室外楼梯的出入口或直通室内外安全区域的出口。（六）高层仓库应设置封闭楼梯间。五、思考题（一）单项选择题1.仓库内严禁设置（ ）。A员工宿舍 B办公室 C休息室 D会议室2.每座仓库的安全出口不应少于2个，当一座仓库的占地面积小于等于（ ）时，可设置1个安全出口。A300 B200 C100 D4003.仓库内每个防火分区通向疏散走道、楼梯或室外的出口不宜少于2个，当防火分区的建筑面积小于等于（ ）时，可设置1个。A300 B200 C100 D4004.地下、半地下仓库或仓库的地

23、下室、半地下室的安全出口不应少于2个；当建筑面积小于等于（ ）时，可设置1个安全出口。A300 B200 C100 D4005.一、二级耐火等级仓库的屋面板应采用不燃材料，但其屋面防水层和绝热层可采用（ ）材料。A不燃 B难燃 C可燃 D易燃 （二）多项选择题1.以下哪些储存物品的火灾危险性类别属于丙类（ ）。A包装纸盒 B木材 C冷库中的鱼、肉 D氢气 E动物油2.丙类仓库当需要出入（ ）时，其屋顶应采用不燃烧体或采取其他防火保护措施。A蒸汽机车 B内燃机车 C电力机车 D专用汽车 E电瓶车（三）分析题某单层堆垛储物仓库，二级耐火等级，占地面积2500，储存物质为成品罐装饮料，储物高度为3m

24、，其可燃包装重量超过物品本身重量1/4。仓库内设有自动喷水灭火系统，划分成一个防火分区。（占6000平方/分区1500平方）问：（1）该仓库储存物品的火灾危险性类别为哪一类？（2）该仓库防火分区划分是否恰当？为什么？【参考答案】（一）1（A），2（A），3（C），4（C ），5（C）（二）1（ABCE），2（AB）（三）答题要点：1.该仓库储存物品的火灾危险性类别为丙2类。2.恰当。该仓库为二级耐火等级的丙2类单层仓库，其防火分区最大允许建筑面积为1500；设有自动喷水灭火系统后，其防火分区最大允许建筑面积为3000。因此，可以划分为一个防火分区。regular issuance system

25、 of internal and external accident cases, organizational learning, analysis and discussion on a regular basis, and educate the persons concerned in a timely manner. 47th article: strengthening the safety of staff, establishing the concept of legalization of production safety, establish a people-orie

26、nted concept, three do no harm (dont hurt yourself, no harm to others, not to be hurt). 48th eighth day routine: pre-shift and post-shift monitor organizations, safety assist. Before class: succession (started), combined with shift operation and tasks for better risk analysis, arranged security acco

27、unt considerations. After class: summarizing comment on duty and the security situation, praise good deeds criticism ignored safety, illegal operations and other adverse phenomena, and completes the record. 49th: safety day event organized by the monitor, safety help, workshop leaders and checking a

28、ctivities. Classes (groups) or rotating a safety day event a week, activities to learn more about the superior file and the spirit of the meeting, informed of the accident, analysis of the company, workshop and fewer security incidents, as well as the typical illegal team, analysis of operation envi

29、ronment, there may be a risk factor for the main content. 50th: security analysis companies every quarter of a security analysis; shop at least once a month analysis, comprehensive analysis of production trends, sum up lessons learned from and the weakness in safety management, accident prevention m

30、easures in the study. Meeting was chaired by enterprise security responsibility, concerning the participation of Heads of Department, workshop. Formation meeting and made public. 51st: security check for carbon companys periodic and non-periodic safety checks should be carried out. Periodic inspecti

31、on includes fall and spring security checks, security checks should be combined with spring or autumn season characteristics and accident law . 52nd: security analysis companies should all be actively involved in the preparation of security advisories, bulletins, integrated security, analysis of accident law, drawing on lessons learned from. 53rd: the companys safety safety month activities each year according to the Governments requirements and deployment