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題 名 | 石膏--農林廢料複合材之性質=Studies on Properties of Gypsum Bonded Agro-Forest-Waste Composites |
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作 者 | 徐俊雄; 陳載永; 陳合進; | 書刊名 | 林產工業 |
卷 期 | 18:3 1999.09[民88.09] |
頁 次 | 頁287-296 |
分類號 | 440.34 |
關鍵詞 | 石膏; 稻殼粒片; 竹材鉋花型粒片; 檳榔桿粒片; Gypsum; Rice hull particles; Bamboo shaving particles; Betel nut stem particles; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究探討石膏結合農林廢料複合材之性質,以TSG石膏為結合劑,4種農林廢料 為木材粒片、稻殼粒片、竹材鉋花型粒片及檳榔桿粒片當原料,農林廢料與石膏之乾燥重量 混合比有 3 種分別為 5 /95、15/85 及 25/75, 測定複合材之理學性質、力學性質及耐燃 性質之。其結果為複合材密度 0.84 ∼ 1.16g/cm�纂A而且含水率在 0.36 %∼ 1.66 %之 間, 經浸水 2 小時後之吸水厚度膨脹率為 0.04 ∼ 1.70 %之間呈現良好的尺寸安定性。 木材料片與石膏混合比 15/85 者,其彎曲強度 34.15kgf 為最佳。 其他複合材當稻殼粒片 與石膏、竹材鉋花型粒片與石膏以及檳榔桿粒片與石膏混合比分別為 5/95、5/95 及 15/85 者,其最佳之靜曲載重值依序為 27.17kgf、33.21kgf 及 38.54kgf。所有石膏 - 農林廢料 複合材均通過 CNS 6532 之耐燃Ⅱ級標準。 |
英文摘要 | The properties of agro-forest-waste composites bonded with gypsum were studied. The commercial TSG gypsum was used as binder, four different agro-forest-wastes such as wood particles, rice hull particles, bamboo shaving particles and betel nut stem particles were used as materials. The composites made of agro-forest-waste and gypsum with three mixture ratios such as 5/95, 15/85 and 25/75 based on dry weight. The physical, mechanical and fire-resistant properties of these composites were determined. The density showed between 0.84 to 1.16 g/cm�懸nd the moisture content wwere 0.36 to 1.66 %. It showed also a good dimensional stability after 2-hrs water soaking, and thickness swellings were 0.04 to 1.70 % only. The composites made of wood particles and gypsum showed the best bending loading with 34.15 kgf by mixture ratio 15/85. The composites made of rice hull particles to gypsum, bamboo shaving particles to gypsum and betel nut stem particles to gypsum showed the best bending loading for each group as 27.17 kgf, 33.21 kgf and 38.54 kgf by mixture ratio 5/95, 5/95 and 15/85 respectively. All gypsum bonded agro-forest-waste composites could meet the standard fire-resistant No. Ⅱ level specified in CNS 6532. |
本系統中英文摘要資訊取自各篇刊載內容。