蒸压制度对金尾矿加气混凝土性能的影响.pdfVIP

学兔兔 中国科技核心期刊 斩癯建巍 蒸压制度对金尾矿加笺混凝士牲能的影晌 陈鳌聪 ，魏转花 (1．厦门市工程检测中心有限公司，福建 厦门 361001 2厦门紫金矿冶技术有限公司，福建 厦门 361101) 摘要：研究了蒸压制度对黄金尾矿加气混凝土性能的影响，并分析了其作用机理。结果表明，在升温时间为2h，保温时间为8h， 恒温压力为1．48 MPa，恒温温度为195℃，降温时间为3 h时，所制备的金尾矿加气混凝土抗压强度为5．81 MPa，干密度为590 k咖 ，符 合GB 11968--2006中A5．0、B06级蒸压加气混凝土砌块优等品的要求。 关键词：蒸压制度；加气混凝土；金尾矿；抗压强度 中图分类号：TU528．2 文献标识码：A 文章编号：1001—702X(2015)01—0086—04 Influence of different autoclaved system on the property of autodaved aerated concrete based on gold ore tailings CHEN AOCOn#， El Zhuanhua2 (1．Xiamen City Engineering Testing Center Co．Ltd．，Xiamen 361001，Fujian，China： 2．Xiamen Zijin Mining and Metallurgy Technology Co．Ltd．，Xiamen 361101，Fujian，China) Abstract：Different autoclaved systems on the performance of autoclaved aerated concrete based on gold ore railings were stud- led．And its mechanisms in the process of preparation of autoclaved aerated concrete were also analyzed．rrhe results showed that the compressive strength and dry density of the prepared tailing autoclaved aerated concrete products is 5．81 MPa and 590 kCm respec— tively，while the heating time is 2 hours，the constant time 8 hours，the constant pressure is 1．48 MPa，the constant temperature is 195℃ and the cooling time is 3 hours，which could meet completely the requirement of A5．0 and B06 excellent autoclaved aerated concrete brooks in the GB／T 1 1968—-2oo6 standard． + Key words：autoclaved system，aerated concrete，gold ore tailings，compressi