透過您的圖書館登入
IP:18.118.9.7
  • 會議論文

外牆瓷磚接著劑於模擬酸雨條件下之抗拉強度比較-以不同砂漿板進行酸雨模擬比較

Discussion on the tensile strength of external wall tile adhesive under simulated acid rain conditions-Comparison of acid rain simulation with different mortar boards

摘要


台灣建築物外牆多採用瓷磚作為飾面材料,但近年來外牆瓷磚剝落造成民眾傷亡事件頻頻發生,早期日本也曾經發生住宅外牆瓷磚掉落造成民眾死亡之憾事,因次外牆瓷磚剝落之議題也逐漸受到各界重視,台灣與其他中高度發展國家大致相同,在相同的工業化發展下,氣候變遷對於地表物的傷害也是不容小覷,尤其是酸雨的發生更是影響大眾的生活,雨水酸化的情形有可能使建築物表面的瓷磚、塗層因此劣化而剝落,造成破壞,進而危害人民生命財產安全。在台灣的外牆工程上多半採用益膠泥,而與台灣鄰近的日本在早期就發展出一種彈性接著劑,適用於內外牆的瓷磚黏貼,但因日本的打底層與台灣之打底層相當特性不同,因此本研究欲探討在不同砂漿板模擬酸雨條件下,以CNS12611及CNS16064規範進行試驗模擬,其接著劑之抗拉強度是否會有所差異。實驗結果顯示在不同砂漿板下,若採用彈性接著劑,抗拉強度較無明顯之差異,若採用益膠泥,則日製砂漿板會有較好的抗拉強度,且在不同條件下,採用彈性接著劑會有較穩定的抗拉強度。

關鍵字

瓷磚 彈性接著劑 酸雨 抗拉強度 益膠泥

並列摘要


The exterior walls of buildings in Taiwan mostly use ceramic tiles as the finishing material. However, in recent years, the peeling of the exterior wall tiles has caused frequent casualties. In the early days of Japan, there were also regrets that people died due to the falling of the exterior wall tiles. The issue of wall tile peeling has gradually attracted attention from the society and industries. Under the same industrialization development, the damage of climate change to surface objects should not be underestimated, especially the occurrence of acid rain. In daily life, the acidification of rainwater may cause the tiles and coatings on the building surface to deteriorate and peel off, causing damage and affecting public safety. Most of the exterior wall projects in Taiwan use high polymer mortar. Japan has developed an elastic adhesive in the early days, which is suitable for tile sticking and caulking of internal and external walls. However, since the bottom layer in Japan is quite different from the bottom layer in Taiwan, this research attempt to discuss how to simulate acid rain with different mortar boards. Carry out the test simulation with CNS12611 and CNS16064 specifications, whether the tensile strength of the adhesive will be different. The experimental results show that under different mortar boards, if the elastic adhesive is used, there is no obvious difference in the tensile strength. Elastic adhesive will have more stable tensile strength.

延伸閱讀