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tunnel fire
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  隧道火灾
     Study on Fire-fighting Robot System Based on Tunnel Fire
     基于隧道火灾的消防机器人系统研究
短句来源
     Application of a tunnel fire alarm system
     隧道火灾报警系统的应用
短句来源
     In the experiment, the fastest alarm time to 0.5m2 fire of this system is 6s and the efficient alarm range is ± 20m in 30s, which absolutely testify the feasibility of this system in the field of tunnel fire alarm.
     在试验中,本系统对0.5m~2火灾的最快报警时间为6秒,30秒内有效报警范围为±20m,完全证明了该系统在隧道火灾报警领域的可行性。
短句来源
     The Study of Fuzzy Judgement Method about Lining Damage Grade after Tunnel Fire
     隧道火灾后衬砌损伤等级的模糊评判方法探讨
短句来源
     Comprehensive Assessment Model of Tunnel Fire Safety and Application in Engineering
     隧道火灾安全的“FAD”综合评价模型及其工程应用
短句来源
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  巷道火灾
     Study on the fire-throttling process of tunnel fire and its influence factors
     巷道火灾节流过程及其影响因素的研究
短句来源
     It is shown that the maximum DBR is 0.193,the maximum value of released heat rate is from 1 to 3.5 MW and the ratio of adsorbed heat of smoke-flow to total released heat is 22% for timber burning during fullscale tunnel fire experiment.
     通过实际规模的火灾试验,对其数据的计算表明,对木质类巷道火灾,最大比燃烧速率为0.193,最大释热速率约为1~3.5 MW,介质的吸热率为22%.
短句来源
     Study on the Time-Dependent Law of Thermophysics Parameters of Combustion in Fullscale Tunnel Fire and Simulation of It
     实际巷道火灾过程热物理参数变化规律与计算机仿真的研究
短句来源
     Prediction of Burning Rate and Released Heat Rate During Tunnel Fire
     巷道火灾过程中燃烧速率和释热速率的预测
短句来源
     The fullscale tunnel fire experiments were completed for 14 times in the maximum testing tunnel in Asia, and the variations changing with time at different position were acquired continually, such as temperature of smoke flow, temperature of wall and rock, pressure, concentration of oxygen and carbon dioxide and air-flow velocity etc.
     在亚洲最大的试验巷道完成全尺寸的巷道火灾试验14次,连续采集了烟气温度、壁温、岩体温度、压力、氧气和二氧化碳的浓度、风速等参数随位置和时间的变化量;
短句来源
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  隧道消防
     Pay attention to tunnel fire protection and construct harmonious projects—discussion on fire safety of road tunnel
     关注隧道消防 构筑和谐工程——关于公路隧道消防安全工作的探讨与思考
短句来源
     The calculate method and its results would provide theory gist of tunnel fire fighting design,the establishment of the escape direction system and the emergency scheme.
     其方法和结论可为特长隧道消防系统的设计、紧急疏散方案和引导指挥体系的建立提供理论依据。
短句来源
     This offers us a theoretical basis for design of tunnel fire system and establishment of emergency evacuation program and command system.
     其方法和结论可为特长隧道消防系统的设计、紧急疏散方案和引导指挥体系的建立提供理论依据。
短句来源
     These results will provide theory gist for tunnel fire fighting design,the establishment of evacuation direction system and emergency scheme.
     该结论可为公路隧道消防系统的设计、紧急疏散方案和引导指挥体系的建立提供理论依据。
短句来源
     This robot provides a new approach to extinguishing the tunnel fire at early stage, which could also widely applied for fire control in tunnel, warehouse, underground parking lot, and other building.
     这种隧道消防机器人系统的研制为隧道火灾的早期扑救提供了一种新的途径 ,对隧道、库房、地下停车场以及其他建筑内消防具有广泛的应用前景。
短句来源
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  “tunnel fire”译为未确定词的双语例句
     Design of Fiber Bragg Grating Detector in Tunnel Fire
     光纤光栅隧道火灾探测器的设计研究
短句来源
     Principles,Application and Future Development of Conventional Tunnel Fire Detectors
     常用隧道火灾探测器原理、应用及研究动态
短句来源
     3. This paper analyses the economics of setting sprinkler systems in underground tunnel with the view of economy of fire protection, for unification of safety and economics of underground tunnel fire protection system.
     3.对地铁隧道工程内设置自动喷水灭火系统进行经济分析,从而保证地铁隧道内防火体系安全性和经济性的统一。
短句来源
     The smoke development in tunnel fire at two different longitudinal velocities is simulated by Phoenics,and the temperature and smoke distribution are analyzed at different distances to the fire locations in the direction of evacuation.
     利用PHOENICS模拟了两种纵向风速下隧道内火灾烟气的发展情况,分析了人员疏散方向离火源点不同距离处烟气的温度和浓度分布。
短句来源
     Using the standard K-ε turbulence model, simulates the natural ventilation mode of smoke control in underground railway tunnel fire with a project and predicts the smoke control efficiency.
     采用标准Kε模型,结合某实际工程对地铁隧道区间发生火灾时的自然排烟模式进行了模拟计算,以预测其实际通风排烟效果。
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  tunnel fire
A simple guideline is given for smoke layer simulations using FDS for similar tunnel fire scenarios.
      
In this study, a series of sensitivity analyses were conducted to evaluate a computational fluid dynamic (CFD) model, Fire Dynamics Simulator (FDS) version 4.0, for tunnel fire simulations.
      
Fire Dynamics Simulator (Version 4.0) Simulation for Tunnel Fire Scenarios with Forced, Transient, Longitudinal Ventilation Flow
      
Numerical Simulation of the Howard Street Tunnel Fire
      
The study uses Bayesian methods to predict the probability of impingement at distances from 0 to 20 m downstream, based on experimental tunnel fire data.
      
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A grade-judging method of lining damage after tunnel fire accident is studiedby means of fuzzy theory,based on experimental result about fire-damage testand measurement of tunnel lining material and members. Futhermore, thedegree of lining damage under several burning temperature scales and differ-ent burning times is synthetically assessed.

本文在对隧道衬砌材料与构件进行火损试验和检测的有关试验成果基础上,探讨了用模糊理论来评定隧道火灾后衬砌损伤等级的划分方法,并对几种不同温度量级和烧蚀恒温时间条件下衬砌的受损程度进行了综合评判.

The smoke is primary harm of tunnel fire, diffusion of smoke is controlled by tunnel air current. Under the action of longitudinal current with distinct property, the three form of smoke diffusion are proposed. Considering the fire intensity and place, the form property and relation of the natural wind are analyzed. The property of fire and regulative superiority of jet fans are considered fully, the principle and method to control smoke diffusion are established, the alility to prevent...

The smoke is primary harm of tunnel fire, diffusion of smoke is controlled by tunnel air current. Under the action of longitudinal current with distinct property, the three form of smoke diffusion are proposed. Considering the fire intensity and place, the form property and relation of the natural wind are analyzed. The property of fire and regulative superiority of jet fans are considered fully, the principle and method to control smoke diffusion are established, the alility to prevent fire is imploved grently.

隧道火灾危害主要来自于烟雾,而烟雾的扩散完全被隧道气流控制,依照这一关系提出了在不同性质的纵向气流作用下,火灾烟雾扩散的3种基本形态。根据火灾强度和发生位置等主要作用条件,分析和论证了火灾自然风的形成、特性和基本关系式。充分考虑了射流风机的调控优势和火灾特性,建立了以调控气流控制烟雾扩散浓度和扩散区域的基本原理和方法,大大改善和提高了隧道的防灾能力。

In this paper,applying the composite parallel series connection system of reliability theory,a reliability evaluating method of the load bearing capacity of tunnel lining after a fire accident is studied.Making use of tunnel test data,the failure probability and the reliability of lining structure under different fire temperature fields are evaluated.Then the reliability norm of appraising lining structure after a tunnel fire is presented.

本文采用可靠度理论中的复合并串联系统,探讨了铁路隧道在发生火灾事故后,衬砌结构承载能力的可靠性评估方法,并结合有关试验测试资料,对不同火灾温度场作用下,衬砌结构的失效概率和可靠度进行了评估,在此基础上,提出了评价隧道火灾后,衬砌结构的可靠指标。

 
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