在建筑火灾烟气运动的盐水模拟实验中,尚无简单易行的速度测量方法。
In the Experiment of salt water simulation of smoke movement of building fires, there is not a simple and effective method of speed measurement yet.
应用网络模型对多层多室建筑火灾烟气运动过程进行数值模拟,介绍了网络模型的基本方法、网络模型的关键技术处理。
In this paper, we simulated smoke spread of multi layer and multi room building fire using network model and introduced the basic theory, methods and some key technologies of network simulations.
研究设有吹拔空间的高层建筑烟气流动及火灾蔓延特征,分析其对防火分区和安全疏散的影响。
Characteristics of smoke flow and fire spread in a patio space of a high-rise building were studied to investigate their influences on fire compartment and safety evacuation.
建筑火灾中,烟气是导致人员伤亡的最主要因素之一。
In building fires, smoke is one of the primary factors which result in death.
依据报道的“建筑-走廊”结构中的全尺寸实验数据,研究了腔室火灾产生的烟气在毗邻的走廊中传播迁移的规律。
The characteristics of transport of smoke from the compartment fires in the adjacent corridor was studied based on the data of full-scale experiment reported recently.
该系数可用于火灾烟气流动预测计算,也可用于正压送风量及一般建筑通风换气计算。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
火灾场景的设置是性能化设计的关键步骤,它对烟气运动,人员疏散的计算和建筑财产保护有重要的影响。
Fire design is a key step in performance-based design, it has great influence on smoke movement calculation, evacuation calculation and property protection.
建筑火灾中致人死亡的因素除了热以外,更多的是因为烟气的毒性。
Besides the heat, the death cause in building fire is mostly due to the toxicity of the fire smoke.
火灾事故是发生频率较高的事故类型,它对交通枢纽的人员危害性主要体现在建筑环境中燃烧产生的烟气、毒害物质、燃烧辐射热。
Fire Accidents is one of high frequency incident types. Its personnel harm manifested mainly in the built environment in the combustion flue gas, toxins, the burning heat radiation.
同时,运用建筑物火灾烟气流动性状预测计算软件,分析了门窗开度及流量系数对火灾烟流的影响。
Using the prediction software of the fire smoke flow properties in the building, the effect of the flow coefficient on the fire smoke flow was also studied.
述及国家自然科学基金资助项目《建筑物火灾烟气流动性状预测》的主要研究成果。
This paper presents results of a research project "the prediction of the Fire Smoke Flow Properties in the Building", supported by the National Natural Science Fund.
地下建筑发生火灾时,烟气对人员的危害十分巨大。
The smoke will cause much damage to people when a fire breaks in an underground building.
在新模型基础上,用MATLAB6.0编程语言开发出建筑物火灾烟气流动预测应用软件。
On the basis of new model, by using MATLAB6.0 language, the author developed a computer program for calculation on the properties of fire smoke flow in building.
其他子模型包括火灾增长、烟气运动、边界失效火灾蔓延、人员反应和疏散以及建筑造价和经济损失等模型。
Other submodels include Fire Growth and Smoke Movement, Boundary Failure and Fire Spread, Occupant Response and Evacuation, and Building Cost and Economic Loss.
大量火灾案例表明,建筑火灾死亡人员中,75%以上都是因为吸入有毒烟气引起窒息而死亡。
The statistics of the fire indicates that more than 75% persons who dead in fires due to inbreathing toxic gas.
根据弗劳德准则使用了缩尺模型来研究纵向通风对长建筑通道内火灾烟气的影响。
According to Froude criteria, a reduced small-scale tunnel model is used to investigate the influence of longitudinal ventilation velocity on the movement of smoke produced by fire.
高层建筑火灾中,烟气是阻碍人们逃生和灭火行动,导致人员死亡的主要原因之一。
In the high-rise building fire, the smoke is one of the main reasons to impede escape and fire-fighting operations, resulting in the death.
探讨高层建筑火灾中烟气的危害及控制。
本论文是在掌握应用建筑物火灾烟气流动性状预测软件的基础上进行研究的。
Research on Forecasting the Properties of Fire Smoke Flow in Multiroom Building with Field-Network Model;
本论文是在掌握应用建筑物火灾烟气流动性状预测软件的基础上进行研究的。
Research on Forecasting the Properties of Fire Smoke Flow in Multiroom Building with Field-Network Model;
应用推荐