隨著工商業的發達及工程技術的突飛猛進,人們對生活的需求及品味也日益增高,生活型態也演變至以休閒旅遊為主,為因應生活型態之變革,進代建築空間已朝向高樓化及大規模化發展,人們不再滿足於像火柴盒般千篇一律呆板的建築物,進而追求建築工程技術、挑戰科技極限,各種多功能挑高建築物如雨後春筍般矗立在我們生活週遭,追求挑高空間、室內運動設施及演藝廳等大空間之居住環境舒適性者亦在增加中。 在此種挑高空間建築物中,設置傳統之密閉型自動撒水設備因撒水頭裝置高度等因素,以致無法有效探測火災,而使撒水頭延遲動作或不動作,且撒水頭動作後因火勢已增大,消防水無法有效達到火源控制火勢及滅火,致使滅火失敗,造成此類建築物之火災危害風險度提高。 本研究將針對密閉式撒水設備動作特性及其限制、現行消防法規內容研析,並參考國外對於挑高空間之相關法令及技術手冊,提供挑高空間適合及有效之性能式替代方案設計指標,祈能提供設計相關人員、政府單位及研究機構之參考。
Due to the fast prosperity of industry and commerce fields as well as technology, transforming the life style into the laid-back type, the demands of life quality are getting higher. To cope with the transformation of life style, modern building space have the tendency to build higher and larger, challenging the limitations of construction technique and technology development, and the match box-like, tedious building mold does not catch up with the steps of modernization any longer. Located in our living environment, various multi-functional buildings such as high-ceiling space, gymnasium and opera hall are increasing. In this high-ceiling building, the conventional automatic sprinkler system will not detect fire effectively and at the same time fail or delay its operation due to the limitation of sprinkler height. Under this circumstance, the blaze has grown up since the sprinkler operation, and the water of Sprinkler System couldn’t suppress fire which leads to failure of putting off fire resulting in lifting up risk of fire damage in this kind of building. This paper will aim at the limitations and features of discharge sprinkler system and analysis of existing fire law along with foreign relevant laws and handbooks of high-ceiling space hoping to provide suitable and effective alternative scheme and reference to related design technicians, governmental sections and research institutions.