smoke prevention

The research on performance test of smoke-preventing air curtains;

防烟空气幕性能测试研究

Some traditional models for smoke prevention and exhaust are analyzed and compared with the smoke-preventing air curtain.

文中从理论上分析与比较了目前世界各国在高层建筑中所采用的防排烟模式与防烟空气幕的优缺点,从理论上解释了防烟空气幕的合理性与可行性。

By using a zone model, simulates the behaviour of smoke temperature, height, volume fraction of CO changing with time under different smoke control and extraction conditions in the station and introduces three critical conditions as a criterion for judging the effects of different smoke control and extraction methods.

模拟结果表明,只有同时对站台楼梯送风防烟和对火源所在防烟分区及时排烟,才能在车站内实现最有利于人员疏散的安全环境。

In view of the scale, height and function of tall buildings increasing and developing in smoke control theory, considers that the code needs an overall but not a partial revision.

对规范的自然排烟、机械排烟及其设置、机械防烟条款提出了修改意见,供规范讨论和修订时参考。

With the rapid development of subway,the fire and smoke prevention become an important research topic.

随着地铁在我国的高速发展,在地铁中防火防烟已经成为一个重要的研究内容。

A 2?D mathematical model for the smoke-prevention air curtain is proposed in the paper.

通过分析高层建筑火灾时引起烟气流动的因素 ,建立了烟气流动的二维流场数学模型 ,运用流函数的叠加原理 ,在实验研究的基础上 ,推导了高层建筑火灾时防烟空气幕流量、吹风口宽度和吹风口的射流速度的计算模

Smoke Shared Staircase Design and Construction

共用防烟楼梯间防烟设计施工的探讨

Numerical Simulation on the Effectiveness of Single Blowing Smoke-preventing Air Curtain;

单吹式防烟空气幕防烟效果的数值模拟研究

Discussion about Technology and Application of Smoke Masks Intended for Forest Fire Fighters

森林消防人员防烟面罩技术探讨及应用

The heavy smoke stifled the firemen.

浓烟使消防队员窒息。

Interaction between the Defense of Cotton and the Anti-defense of Bemisia Tabaci (Gennadius)

棉花防御与烟粉虱反防御的交互作用

Test on 1.8% Abamectin EC against Helicoverpa assulta in Tobacco Field

1.8%阿维菌素乳油防治烟田烟青虫药效试验

A Study on the Damage and Control Index of Heliothis assulta Quenée in the Tobacco-growing Area of Northern Hunan

湘北烟区烟青虫为害损失及防治指标研究

Controlling effect of tobacco endophyte against tobacco root-knot nematode dis ease.

烟草内生菌对烟草根结线虫病的防治效果

On Smoke Movement and Smoke Management Countermeasure of a Large Space Building

大空间建筑烟气流动特性与防排烟设计对策

Discussion on Smoke Exhaust Rate in Smoke Control System for Atrium Buildings

关于中庭建筑防排烟系统设计中排烟量的探讨

ACTIVITY RHYTHM OF APHIDIUS GIFUENSIS (ASHMED) IN TOBACCO FIELDS AND ITS CONTROL OF TOBACCO APHID

烟田烟蚜茧蜂的活动规律及其对烟蚜的防治效果

Effect of Bemisia Tabaci Type B on Tobacco Quality and Chemical Control

B型烟粉虱为害烟草对烟草品质的影响和药剂防治研究

The control effect of DDVP. carbaryl and cypermethrin smoke agents were 95.85% 31. 51% and 97.66% respectively.

西维因烟剂防治效果为31．51％，氯氰菊酯烟剂防治效果为97．68％。

When the chimney caught fire he asked the Fire Brigade to come round to be on the safe side.

当烟囱起火时，他请来了消防队以防万一。

Protection of Concrete from Carbonization with Anticorrozion Coatings on Fume Cooling Tower

排烟冷却塔防腐涂料对混凝土碳化的防护作用

Advance in Biological Control to Tobacco Diseases and Pests

生物防治在烟草病虫害防治中的应用进展

The fireman collapsed from inhaling too much smoke.

由于吸进太多的烟，那消防员晕倒了。

Technical specification for civil building smoke control code

民用建筑防排烟技术规程