EPISODE · Oct 16, 2024 · 17 MIN
EP3 | 建築的肌肉是什麼? 細說預拌混凝土
from ADEO-講究建築 · host Carter&Cori
預拌混凝土是一種複合式材料，包含水、水泥、粒料(又稱骨料)、飛灰、爐石與藥劑。 預拌混凝土有分非結構型混凝土與結構型混凝土兩種；結構強度分別是2000PSI(磅)與3000PSI(磅)以上。 常見的混凝土單位如下 公制單位:140kg/CM^2至420kg/CM^2 英制單位:2000PSI至6000PSI 透天常見的單位是210kg/CM^2(3000PSI) 9F常見的單位是245kg/CM^2(3500PSI) 15F常見單位是280kg/CM^2(4000PSI) 建築法定混凝土強度試驗齡期基本標準為28天需符合設計強度。 一般市售混凝土配比飛灰15%、爐石35% 公司混凝土特殊配比飛灰5%、爐石5% 希望能達到百年建築的最佳狀態 -- Hosting provided by SoundOn
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EP3 | 建築的肌肉是什麼? 細說預拌混凝土
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