In this paper, the distribution of water and the fire extinguishment efficiency of ASS were studied experimentally, when the grid ceiling was installed below the sprinkler head.
增大水压时,格栅对水量的分布的影响会减弱,当压力足够大时,能够接近无格栅时的灭火效率,可以保证自动喷水灭火系统在安装格栅吊顶后的灭火有效性。
In order to improve the extinguishing efficiency of mist fog system,this paper sets basis on the extinguishing theory of additives,and do experiment with it which can stand 20 MPa pressure.
实验过程中,在水中分别加入一定量的氯化亚铁或氯化钠,采用全尺度火灾实验的方法进行实验研究,分析高压细水雾的灭火效能和添加剂的含量、种类以及火源中心偏移距离等因素之间的关系。
The growing up of the mist generated from extinguishing bomb blasting and the extinguishing effect are analyzed in different dispersal ratios,and the relationship between dispersal ratio and the extinguishing effect is drawn up.
在相同的试验条件下,对采用鼠笼式结构的灭火弹进行了静爆试验,并对采用不同比药量的灭火剂在爆轰作用下抛撒云团的成长过程和灭火效果进行对比分析,得出比药量与灭火效果的关系,最后确定最佳比药量。
Characteristics of water mist strongly influence fire suppression effectiveness.
着重阐述了细水雾雾特性测量方法、雾发生方法及灭火有效性实验,并对细水雾的灭火机理和灭火技术未来的发展方向进行了讨论。
To increase the effectiveness and extend the application area of water mist, this paper presents an experimental research on the fire suppression effectiveness of water mist containing ferrous chloride, under various ferrous chloride mass concentrations, working pressures and fuel types.
为了提高常规细水雾的灭火有效性,拓展其应用范围,本文采用小尺度实验的方法,研究了含氯化亚铁添加剂细水雾在不同燃料种类、添加剂浓度、压力下扑灭池火的有效性。
This paper presented an experimental study of fire suppression effectiveness with water mist containing a sodium chloride.
为了提高普通细水雾的灭火有效性 ,克服不足之处 ,研究了含 Na Cl灭火添加剂的细水雾与油池火相互作用的过程。
Using the self-developed compressed air foam fire suppression system,the principles of extinguishing efficiency on pool fire under such factors as foam concentration,nozzle height,forepart structure of mixing chamber and working pressure are stud- ied.
利用自行开发的压缩空气泡沫灭火系统,研究了泡沫溶液浓度、喷头高度、混合腔前端结构及工作压力等因素对灭火有效性的影响规律。
It can put out surface fires, branch fires, leaf fires and grass fires effectively.
可对地表火、树干火、冠火和草原火实施有效扑灭,极大地提高灭火效率。
A perfect and reliable automatic fire-extinguishing sprinkler system is the key process that would ensure its fire-extinguishing efficiency.
完善可靠的自动喷水灭火系统是保证自动喷水灭火系统灭火效率的核心问题。
Assessment on the performance of hand pumps for forest fire suppression based on operator's heart rate and water spraying efficiency
基于心率和喷水效率的森林灭火手泵性能评价
extinguishing efficiency
灭火效能灭火剂有效的破坏燃烧条件
operational test for water fire-extinguishing system
水灭火系统效用试验
The Design and Research of Wind Power Fire Fighting Machine on Fire Engine
机载式大功率风力灭火机的设计研究
Experimental Study on Mist Fog Extinguish System With Additive
含添加剂的高压细水雾灭火系统的灭火效能实验研究
Study on the Fire Extinguishing Efficiency of Water Mist Produced by Effervescent Atomizer;
气泡雾化细水雾灭火有效性模拟研究
utilization factor of payload
有效载重利用率-火箭的
He had the intelligence to put the fire out with a fire extinguisher.
他机灵地用灭火器灭火。
The paper introduces how to extinguishing fire of throughout shafts by the comprehensive direct fire-fighting methods.
介绍采用"综合直接灭火法"处理穿层井筒自然火灾的方法、火实例及灭火效果。
Application and Analysis of the Machine Arm of Vehicle-mounted Powerful Pneumatic Extinguishers
机载式大功率风力灭火机机械臂的应用及分析
Study on the Fire Extinguishing Efficiency of a New Binary Fire-extinguishing Agent;
洁净高效混合气体灭火有效性模拟研究
Water density probability distribution and fire control capability of sprinkler system
自动喷水灭火系统喷水强度概率分布特性及其控火性能研究
Utility Model Study on Optimizing Operational Proposal of Firefighting & Rescue Command and Decision;
消防灭火救援指挥中优选方案的效用模型
The Research and Application of High Yield and High Efficiency Key Technologies for Coal Mine Fire Prevention
神华高产高效矿井防灭火关键技术研究及应用
Study on the effect of fire suppression by coupling mechanical exhaust and water mist in subway carriage
地铁车厢机械排烟和细水雾耦合灭火效果研究
Analysis and research on timeliness of first force in fire fighting and rescue in city
城市灭火救援首战力量时效性分析与研究
