smoke layer 中文意思是什麼
smoke layer
解釋
煙霧層-
Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer
信息內容：酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比，其最大特點是耐熱性好，低溫收縮性小，具有獨特的阻燃和尺寸穩定性，在焊槍火焰下，不燃燒不收縮不變形，無毒氣無濃煙，只是表面炭化，性質穩定，耐化學腐蝕抗老化。 -
With analyzing of the case study and based on simulating and analyzing quantitatively, this article, considering the goal of the performance - based fire - protection design is protecting occupants from being injured and keeping buildings from being damaged, thought that fire compartmentation of a large building of saling books can be divided according to their saling malls and fire compartmentation in the saling mall can be separated by the fire - proof screen. on the evacuation design, the quantity of safety exits around these buildings and the evacuation width should be increased if possible and the safety exit number, exit width and evacuation distance can be determined according to the simulating results on smoke layer temperature and height, concentration of co2 and co, occupants evacuation time and visibility. on the means of preventing and discharging smoke, the most proper measure should be determined according to their geometrical characteristics and the natural means of discharging smoke is feasible to the large building of saling books. based on analyzing of smoke
通過對案例分析研究，本文認為大型書城建築性能化防火設計研究的最終目的是保證人員生命安全和保證建築結構安全，在模擬計算和量化分析的基礎上，大型書城的防火分區可以將中庭連通的書城區域劃分為一個區，在書城場地內可以採用防火卷簾進行防火分區劃分;在人員疏散設計中，應盡可能利用書城賣場的空間設計較多的安全出口和增大疏散寬度，其安全出口數量、寬度和疏散距離可以根據人員安全疏散時間和煙氣溫度、沉降高度、 co2濃度、 co濃度、能見度模擬計算結果驗證確定;在防排煙方式的選擇上，應當根據建築物的幾何特點選取最適宜的措施，就大型書城建築而言，採用自然排煙的方式是可行的。 -
In smoke shan among the course, can is it come down to stop grades of detailed sand grain, form steady sand strain layer
在抽i油過程中，能將級細的砂粒阻擋下來，並形成穩定的砂濾層。 -
This paper analyzed the criterion of the safety evacuation, factors affected on safety evacuation, calculating method of evacuation time and the smoke layer falling time, typically introduced the several calculation method that i had know, such as the japan three steps calculation method based on experience ( awareness time, travel time, queue time ), two computer modeling calculation method such as simulex and exodus and a spatial grid computer model of hongkong. and it also analyzed and certificated the application scope and difference between the computer modeling calculation methods and japan method with the practical project. all these are aimed to provided preference for performance - based design method and design of computer program for modeling evacuation of people, and advanced the steps of performance - based fire protection design method in our country
本文對安全疏散的標準、影響安全疏散的因素、疏散時間和影響疏散的煙層下降時間的計算等方面進行分析，重點介紹了作者所掌握的疏散時間的幾種計算方法，日本的三步驟疏散時間經驗公式計算方法（察覺時間、步行時間、排隊等待時間） 、以及兩種計算機疏散計算模型simulex和exodus 、香港的空間網格計算機模型的計算方法等，並結合實際工程來分析驗證疏散計算機軟體模擬和日本經驗公式法之間的不同與適用性，並對疏散計算中的重要參數，人員密度和疏散人數的確定進行介紹，旨在為我國的性能化疏散設計與疏散模擬的計算機軟體的編制提供參考，同時促進我國性能化防火設計的進程。 -
Purposes : this product applies to fireproof layer and oxygen - resisting layer for low smoke, non - halogen, innocuity, high grade cleaned non - flammable cables and fireproof cables, it can absorbs vast amounts of heat during burning process and forms into a carbon layer to isolate air and prevent the cable from buring further
用途：該產品用作于無鹵低煙、即無公害，高檔潔凈的阻燃電纜和耐火電纜的隔火、隔氧層，在燃燒過程中能吸收大量熱量，並形成碳殼層、隔絕空氣，阻礙電纜進一步燃燒。 -
Based on two - layer zone model, the mathematical model of atria smoke management system, including smoke filling, gravity venting and smoke exhaust, was developed. by using matlab computer language, a program was developed
論文以兩層區域模型為基礎，對中庭煙氣填充，自然排煙，機械排煙過程分別建立了數學模型；採用matlab語言，編制了中庭煙氣管理系統的計算機模擬程序。 -
The results of orthogonal experiment shows that the effect of the volumetric flow of exhaust gases is the most notable ; the effects of the number of exhaust inlets and the heat released rate of fire source are less notable than the effect of the volumetric flow of exhaust gases on the smoke layer interface ; the effects of the separation of exhaust inlets, the interrelation between the number and the separation of exhaust inlets and the location of exhaust inlets are notable ; but the rest factors " effects are not obvious
實驗結果表明：對煙氣層高度影響特別顯著的是排煙量大小、排煙口數量和火災負荷大小三個因素；排煙口間距，排煙口數量與間距的交互作用，排煙口位置和大小對煙氣層高度的影響也比較明顯；而排煙口大小與間距，大小與位置，大小與數量，位置與數量，位置與間距之間的交互作用對煙氣層高度的影響不大。 -
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。 -
If you want you can add more distortion, additional layers to simulate smoke and ember particles, or simply duplicate the layer and add a transfer mode to give the fire a little more glow
如果你希望，你可以增加更多的扭曲效果，添加額外的層來模擬煙和粒子灰燼，或者簡單地復制該層，給它添加一個層疊模式，使得火焰有一點點輝光效果。 -
On the other hand, an experimental small - scale model, which is 1 : 8 - scaling model of the polyu / ustc atrium, was established. the effects of some factors on the smoke layer interface of the smoke exhaust system in atria are studied by using the orthogonal experiments
論文以香港理工大學和中國科技大學合建的大空間火災實驗廳為原型，按1 ： 8的相似比例，搭建了中庭火災相似模型實驗臺，採用兩水平正交實驗研究了影響機械排煙系統煙氣層高度的幾個因素。 -
A white layer of ashes covered the fire, and a thin blue breath of smoke rose straight into the air
一層白色的灰燼蓋在那堆火上，一縷淡淡的煙直飄向天空。
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