The whole test made use of the self made fire test furnace which was reliable and convenient.
对足尺钢筋混凝土三跨连续板进行了恒载下中跨受火试验研究 ,全部火灾试验采用自行研制的火灾试验炉 ,试验结果表明炉子性能稳定、使用方便。
In this paper,research on tunnel fire test is briefly discussed,in- chiding test research aim,test environment and facility,definition of simulating fire source as well as test results.
针对目前国内外隧道火灾试验研究的进展情况,主要从试验研究目标、试验环境与设施、模拟火源设定以及试验结果等方面进行了简要论述,指出了我国现有隧道火灾试验的局限性,并建议应建立隧道综合防灾试验基地,为我国隧道消防的完善与发展提供技术支撑。
The paper introduces the whole process and main results of a full-scale fire test made recently.
本文简要介绍了近期进行的一项全比例长大隧道火灾综合试验研究的全过程和主要成果,该试验中进行了多种规模的油池、木垛和实体汽车火灾试验,检验了隧道的防灾设施,分类整理出了大量火工数据,并对隧道整体安全性进行了评估。
The results of the fire experiment revealed that the deformation process of the continuous slabs was very complicated in fire,and the remaining deformation was very obvious as the fire extinguishes.
为了了解钢筋混凝土连续板在火灾下的变形规律和破坏机构,采用自行研制的燃油火灾试验炉,对足尺钢筋混凝土三跨连续板进行了恒载下两邻跨受火的试验研究。
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;研究了热阻力与风机风压、火风压、节流效应、粘性比热阻、膨胀热阻、坑木表面的延燃速度、比燃料消耗率和复合对流换热系数等火灾时期的主要热物理参量的变化规律;并考察了密闭火区空间的温度和压力的变化特点;给出了反映火灾烟流运动确定性和混沌特点的数学描述;引入了比燃料消耗率的概念,并把它作为研究非稳定流火灾的重要特征参数,建立了系列仿真模型;应用化学热力学和化学动力学原理,研究了煤矿中三种主要固体燃料的燃烧机理及燃烧热的流向;应用传热传质学理论研究了烟流与围岩间的主要换热形式及大小;提出了计算火风压大小的新公式;揭示了产生节流效应的热物理机制及节流发生的时限。
Experimental research of four-edge simple support two-way reinforced concrete slab under fire
四边简支钢筋混凝土双向板火灾试验研究
Research on the fire extinguishing experiment in big clear space
高大净空场所火灾实体灭火试验研究
operational test for automatic fire alarm system
火灾自动报警系统效用试验
The Study of Forest Fire Prevention at Bijie Prefecture of Guizhou Province
贵州省毕节试验区森林火灾预防研究
Experimental investigation of the behavior of extended end-plate connections under fire
外伸端板中节点火灾行为的试验研究
Experimental research of suppression performance on Chinese spirits fire using water spray extinguishing system
水喷雾灭火系统扑救白酒火灾的试验研究
Research of fire district throttling effect theory and testing in road tunnel fire
公路隧道火灾中火区节流效应理论及试验研究
Experimental Study on the Tensile Capacity of Post-installed Rebar Specimens under High Temperature;
高温（火灾）下植筋锚固试件拉拔试验研究
Experimental Study on Temperature Field Distribution of the Fire in Qinling King-size Highway Tunnel
秦岭特长公路隧道火灾温度场分布试验研究
Study on Dada Acquisition and Analysis on the Fire Simulative Experiment on Underground Oil Storage
地下储油库火灾模拟试验的数据采集与分析
AN EXPERIMENTAL STUDY ON THE SEISMIC BEHAVIOR OF HPC FRAMES AFTER FIRE
高性能混凝土框架火灾后抗震性能试验研究
Study and Development of a Building Fire Simulated Experimental Intelligent Measurement and Control System;
建筑火灾模拟试验智能测控系统开发和研究
Theoretical and Experimental Study of Compartment Fire Suppressed by Water Mists;
细水雾抑制室内火灾的理论与试验研究
Experimental and Theoretical Research on Damage Assessment of Reinforced Concrete Member after Fire;
火灾后混凝土构件损伤评估的试验及理论研究
Fire Characteristic and Test Technology Research for Indoor Furniture Subassembly;
室内家具组件火灾特性及试验技术的研究
Experiment Study of Influence on Long Road Tunnels Fire by Shaft;
竖井对长大公路隧道火灾影响的模型试验研究
Study on Test Method of Oxidizing Liquids Fire Risk Classification;
液体氧化性物质火灾危险性分级试验方法研究
Experimental Study on Hysteretic Behaviors of Reinforced Concrete Columns with Sustained Aixial Load after Exposure to Fire
火灾全过程后钢筋混凝土柱滞回性能试验研究