粉煤灰综合利用 FLY ASH COMPREHENSIVE UTILIZATION 2016NO.5 试验与应用 骨料对工业废渣陶粒混凝土性能的影响* Effect of Aggregate on Properties of Ceramic Concrete with Industrial Waste Residue as Cementitious Material 华夏，张晓冬2，杨钱荣3，江盛禹2 (1.上海众合检测应用技术研究限公司，上海200065；2.上海同济建设工程质量检测站材料室，上海200092； 3.同济大学材料科学与工程学院，上海201804) 摘要：研究了不同等级陶粒骨料及砂率对陶粒混凝土性能的影响.结果表明：采用800级，600级陶粒为骨料制 备工业废渣陶粒混凝土，随骨料用量增加，容重降低有限，但会导致强度和比强度大幅度降低.采用较高等级骨料制备 轻混凝土时，通过增加骨料用量降低容重不可取.以400级陶粒为骨料，随骨料用量增加容重有明显降低趋势，但强度 变化不大.与骨料等级和用量相比，砂率对不同等级废渣陶粒混凝土的强度和容重的影响要小得多.骨料用量及砂率 对废渣陶粒混凝土的软化系数影响不明显，但骨料等级的影响显著，骨料越轻、陶粒混凝土容重越小，软化系数越大. 关键词：轻骨料；陶粒；工业废渣；强度；容重 中图分类号：TU528.2 文献标识码：A 文章编号：1005-8249(2016)05-0025-05 Hua Xia' Zhang Xiaodong? Yang Qianrong Jiang Shengyu2 (1.Shanghai Zhonghe Institute of Application Technology of Inspection Shanghai 200065 China; 2.Shanghai Tongji Institution of Inspection on Construction Quality Shanghai 200092 China; 3.School of Materials Science and Engineering Tongji University Shanghai 201804) Abstract:The effects of different grades of ceramic aggregate and sand coarse aggregate ratio on the properties of ceramic aggregate concrete CAC)were studied.The results showed that:by use of grade 800 600 ceramic aggregate for the preparation of industrial waste residue ceramic aggregate concrete(IWRCAC) with the increase in the amount of aggregate bulk density reduction was not large but the strength was reduced significantly.It was not desirable to reduce bulk density by increasing the aggregate amount of lightweight concrete with high grade ag...
骨料对工业废渣陶粒混凝土性能的影响.pdf
