體育場館材料構造性能設計之探討

10.3966/101632122015120094012

湯潔新

建築學報

94期_S（2015 / 12 / 30）

68 - 80

繁體中文

本案以台北聽障奧運體育場為對象，探討體育場設施構造防火性能設計。本案申請免適用建築技術規則建築設計施工編第70條防火時效之規定，主要基於觀眾席屬於開放式設計，發生火災時煙層由於無法蓄積，因此煙層對於結構防火時效與人員避難安全的影響極微。因此，透過火災工學量化的評估工具，進一步驗證建築物防火避難安全性能，其結果顯示各情境中各測點位置均低於最高溫550℃、平均溫500℃之溫度限制基準(CNS12514之標準)，且輻射熱亦低於可引燃木材之10kW/m^2，加上該構架仍施做半小時防火被覆之條件下，因此該屋頂鋼構架無崩塌之疑慮。最後期望藉此推廣性能設計的應用手法，並作為後續類似案例之參考應用。

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