文档介绍:重庆大学
硕士学位论文
性能化消防设计在大型综合厂、库房消防安全设计中应用的研
究
姓名:邓彦
申请学位级别:硕士
专业:环境工程
指导教师:张勤;潘充启
20050501
中文摘要
摘要
随着经济的发展,大型综合厂、库房越来越多,其防火分区的划分由于生产工
艺的连续性的要求而不能满足现行国家消防技术规范的要求,为了保证人员的安
全疏散,其消防安全设计显得尤为重要。本文简要介绍了性能化设计的基本概念、
设计流程、步骤及设计要点,并与现行处方式设计规范进行比较,通过对案例的
性能化分析,对超过现行规范要求的大型综合厂、库房的消防安全设计提出了如
下建议:
①设置必要的排烟设施,自然排烟的可开启外窗面积应不小于建筑地面积的
2%,或设置机械排烟设施,以保证人员的安全疏散。
②在综合性工业建筑内各不同使用功能之间设置一定宽度的防火隔离带,参
考《建规》一、二级耐火等级建筑物防火间距的要求,防火隔离带的宽度不宜小
于 6m。
③运用性能化消防设计方法,对其设计方案进行性能化分析评估,在满足人
员安全疏散和有效阻止火灾蔓延的情况下,依据性能化分析的结果,对消防设计
进行合理调整。
④在此基础上,其防火分区面积可以适当放宽,建议《建规》针对此类大型
综合工业建筑的防火分区问题作出适当修订。
关键词:大型综合厂,库房,消防安全,性能化防火设计
I
英文摘要
ABSTRACT
With the development of economy, there are more large scale multiple-producing
factories and storehouses. Due to the continuity of production technology, the division
of fire zone in these areas can not meet the demand of current national fire technology
code. Fire safety design is important for evacuation. By summarizing basic concept of
performance-based design, comparing it with current prescriptive fire protection design
code, and making performance-based analysis of cases, the article draws conclusions as
follows on the fire safety design of large scale factories and storehouses that exceed the
demand of current code:
(1) To set necessary smoke venting installations, and the area of outer windows for
natural smoke extraction should not be less than 2% of the building’s built-up area; or to
set mechanical smoke extraction facilities to guarantee personnel escape;
(2) To set fire barrier zone among different operating functions inside plex
industrialized buildings, with a width of more than 6m to meet the fire break demand of
buildings with I, II fire rating, according to “Fire Protection Standard for Building
Design”;
(3) To make performance-based analysis and assessment by using the means of
performance-based fire design; and in accordance with the demand of personnel escape
and effe