火災參數 的英文怎麼說
中文拼音 [huǒzāishēnshǔ]
火災參數
英文
fire parameter-
It provides strong basement for the research of design. the method of structure analysis commended by this paper is based on nonlinear finite - element, diathermanous and elasticity mechanics. it found the model of a steel beam pressed by gravity and temperature in the condition of indoor fire
本文提出的結構分析法是在大量參數分析的基礎上，以非線性有限元、傳熱學及彈性力學為基礎，利用ansys軟體，建立一個鋼框架梁在室內局部火災條件下的傳熱模型與在重力荷載及溫度荷載共同作用下的受力模型。The acquistion system is mainly used to measure the most important parameters ： the heat release rate and the temperature
檢測系統主要用於測試火災中最為重要的兩個特性參數：熱量釋放率和溫度。This paper establishes a platform of computer monitoring system for atrium fire experiment, discusses the testing methods of smoke flow, and analyses the design of hardware circuit, the workout of software and its parameters and functions of the computer acquistion system for atrium fire experiment in detail
本文探討了火災煙氣的測試方法，建立了中庭火災微機監測系統平臺，並分析了微機檢測系統硬體電路的設計、軟體的編制以及系統的性能參數和功能。Abstract : the principle of electro - differential - constant temperature detector ( edctd ) is summarized. a calculation method for selecting resistance value in the measurement circuit based on the sensitivity requirement is proposed. theoretical analysis and experimental result for the method are also given. the proposed method can be applied to production and calibration of edctd, providing guideline in determining the resistance parameters
文摘:介紹了電子差定溫式火災探測器的工作原理，提出了根據不同靈敏度要求選取電路中各電阻阻值的方法，並從理論和實驗兩方面加以分析和論證，消除了電阻參數選擇的盲目性，為生產、檢測差定溫式探測器提供了理論依據。After analyze the foundation of the current national code ( code for fire protection design of tall buildings gb500045 - 95 ) through experiments and fire simulations, the author has found that there are some limitations on the use of this national code for the designing of smoke management system in an atrium. this paper has been discovered that it is not enough when using the smoke layer interface height as a criterion to make an assessment on the safety rate in a building fire, or to calculate the egress time
通過上述實驗研究和數值模擬研究，發現當採用我國現行的《高層民用建築防火設計規范》 （ gb50045 - 95 ）來指導中庭建築的排煙系統設計時，在本文設計的火災場景條件下（參照實際的中庭商場調研情況，即火災載荷密度較大時） ，對于本文實驗研究中所採用的相似模型及原型建築，無論是採用自然排煙或者是採用機械排煙，其排煙量皆不足。3 、 the model synthesizing the occur probability and the region fire load is established and the means to confirm the parameter is introduced, then the thesis validates and analyzes the model using a example and the model is used in research of post - earthquake fire in actual cities
3 、建立了綜合考慮火災發生概率和區域火災荷載密度的分析模型，給定了參數的取值方法，通過實際算例對該模型進行分析驗證，並應用到實際城市的地震次生火災危險性區劃研究中。In the researches of fire in buildings, it ’ s useful to simulate in similar models based on similar theories. it has the advantages of avoiding the high cost in full - scale experiments, and it can adjust the experiment parameters expediently and get high precision results
在建築火災的研究中，根據相似理論建立對應模型進行模擬研究是很有用的，其優點是沒有實際現場實驗的高額費用，還可以根據要求靈活地改變實驗參數，並能夠容易地獲得較高精確度的理論實驗結果。In this paper, the basic and important parts are studied. for example, the capacity of jet fan in tunnel, the flux distribution and resistance loss in the chimney. this approach is capable of modeling multi - dimensional, time dependent nature of fire in a road tunnel, this paper presents the critical ventilation velocity in various heat release rate and smoke release rate for jingfu highway
以京福高速公路美菰林隧道的結構參數為依據，當隧道內發生火災時，對隧道煙霧隨時間的發展擴散過程進行了動態的模擬與研究，得出了不同的火災放熱率、發煙率的情況下，控制隧道煙霧迴流的臨界風速這一關鍵數據，為隧道突發火災時的緊急通風控制提供參考。Taking beijing metro line 4 as an example, this paper discusses three important questions in view of system design and operation management, that is, how to select heating ventilation and air conditioning system and its parameters, how to choose the type of standby equipment and its energy - saving running mode, and how to control the fume effectively without causing any negative effects during the fire
摘要以北京地鐵4號線工程為例，對通風空調系統的選配與參數確定、兼用設備的選型及節能運行、火災發生后如何有效地控制煙氣並避免產生負效應的三個關鍵問題進行探索，旨在為系統設計、運行管理提供有益的啟示。Parameters randomness of parametric model of fully - developed compartment fire
全盛期室內火災參數化模型的參數隨機性分享友人