研究生: |
蔡東宏 Tung-Hung Tsai |
---|---|
論文名稱: |
層間塞之煙洩漏量研究 Rates of Smoke Leakage through Firestops |
指導教授: |
林慶元
Ching-Yuan Lin |
口試委員: |
何明錦
none 林仁益 none 彭雲宏 none 江維華 none |
學位類別: |
博士 Doctor |
系所名稱: |
設計學院 - 建築系 Department of Architecture |
論文出版年: | 2013 |
畢業學年度: | 101 |
語文別: | 中文 |
論文頁數: | 26 |
中文關鍵詞: | 層間塞 、防火填塞 、岩棉 、中溫 、煙洩漏 |
外文關鍵詞: | Curtain Wall, Firestop, Mineral Wool, Moderate Temperature, Smoke Leakage |
相關次數: | 點閱:347 下載:2 |
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本研究將針對建築物層間塞不同填塞材料密度及施工方式進行遮煙性能之探討,藉由實尺寸之帷幕牆層間塞模型,以量測空氣洩漏量裝置進行相關遮煙性能之研究,並針對不同線性開口大小、溫度及填塞厚度,評估層間塞之體積洩漏量,以作為未來規範訂定參考依據;由試驗中發現,層間塞單以岩棉填塞時,岩棉密度80㎏/m3之體積洩漏量比密度60㎏/m3減少8%∼13%。無論在任何岩棉密度下,以水平分層填塞方式,中溫(200±20℃)所量測之體積洩漏量為常溫的39%∼42%,以垂直填塞方式,中溫(200±20℃)所量測之體積洩漏量為常溫的45%∼55%。以水平分層填滿縫隙遮煙效果比以垂直分層填滿縫隙為佳,而且以水平分層方式填滿縫隙,在常溫及中溫(200±20℃)情況下,都可足夠阻擋煙流通過。
This study examined the smoke leakage control of firestops using various filling materials with different densities and construction methods. Realistic smoke leakage control was investigated using actual-scale through-penetration firestop models installed in a curtain wall and air leakage measurement units. The smoke leakage control of firestops with various linear openings, temperatures, and firestop filling thicknesses was measured. When layers were filled with mineral wool, the leakage volume flow rate at a density of 80 kg/m3 was reduced by about 8%–13% to that at density of 60 kg/m3. Regardless of the density level, filling mineral wool in horizontal layers resulted in a leakage volume flow rate at a moderate temperature (200±20°C) that was 39%–42% of the leakage volume flow rate at room temperature. However, if vertical layers were used, the leakage volume flow rate of the mineral wool at a moderate temperature was about 45%–55% that at room temperature. The results indicate that filling firestops in horizontal layers is more effective than filling them in vertical layers in terms of smoke leakage control. At both room and moderate temperatures, horizontal firestop fillings were able to prevent the spread of smoke.
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