粉煤灰综合利用 FLY ASH COMPREHENSIVE UTILIZATION 2018NO.4 试验与应用 超高性能混凝士胶凝材料组分优化分析 Analysis of Components Optimization of Ultra High Performance Concrete Cementitious Materials 王越洋1,欧忠文1,莫金川2,刘晋铭1,王经纬1 (1.陆军勤务学院军事设施系,重庆401311;2.海军勤务学院战勤指挥系,天津300450) 摘要:以海砂为骨料,对水泥、硅灰、纳米微珠、超细高炉矿渣粉、高效抗裂膨胀剂五种胶凝材料进行遵选及 配合比优化.采用混料设计中分析较为全面的单纯形重心设计的方法,对胶凝材料各掺量进行响应面分析及优化,建 立了可信度较高的回归模型,准确预测了超高性能混凝土达到最大28d强度时胶凝材料各组分的掺量. 关键词:胶凝材料;混凝土;水泥;硅灰;优化 中图分类号:TU528.31 文献标识码:A 文章编号:1005-8249(2018)04-0009-05 Wang Yueyang' Ou Zhongwen' Mo Jinchuan Liu Jinming' Wang Jingwei (1.Army Logistics University of PLA Chongqing 401311 Chongqing China; 2.Naval Logistics University Tianjin 300450 China) Abstract:Using sea sand as aggregate five cementitious materials including cement silica fume nano micro-bead slag powder and anti- eracking admixture were selected and the mix ratio was optimized.Using the simplex center of gravity design method which is more prehensive in the analysis of mixed materials response surface analysis and optimization were performed on each dosage of cementitious materials and a highly reliable regression model was established to accurately predict the maximum performance of ultra-high performance concrete for 28 days. The amount of each ponent of the gelling material in strength. Keywords:cementitious materials;concrete;cement:silica fume;optimization 超高性能混凝土(UHPC)是一种具有高强度、优化的研究也取得了一定成果.Richard等(3)利用可 高耐久性的建筑材料,其能够在条件苛刻的环境中长 压缩堆积模型(CPM)对混合物的颗粒进行优化研究, 期使用1.21,得到了学者的广泛关注.UHPC是由多 制备出一种UHPC.而Fennis等[4则认为...
超高性能混凝土胶凝材料组分优化分析.pdf
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