C70高强高性能混凝土的正交试验与应用  

Design and application of orthogonal test for C70 concrete with high strength and performance

作　　者：邓旭华 陶仁成 詹国良 

机构地区：[1]广东基础新世纪混凝土有限公司,广东广州510660

出　　处：《混凝土》2009年第4期95-97,共3页Concrete

摘　　要：采用正交设计方案,分析了水胶比、粉煤灰掺量、矿渣掺量和聚羧酸系高效减水剂掺量对高强高性能混凝土强度的影响。最终得出所采用的原材料体系的最优配合比,配制出抗压强度为C70的高强高性能混凝土,并在工程中得到成功应用。The orthogonal test design is utilized for the experiment to analyze the effects of W/B ratio,and volume of fly ash, slag and polycarhoxylate superplasticizer on the concrete with high strength and performance.Finally, the optimized match ratio of raw materials is gained to produce the C70 concrete with good application in the construction.

关 键 词：高强 高性能 正交试验 

分 类 号：TU528.31[建筑科学—建筑技术科学]