摘要
利用均匀设计进行混凝土配制 ,探索水泥用量、水灰比、砂率和外加剂 4个因素对混凝土的影响 ,通过建立数学模型和回归分析 ,寻找 4个因素对其内在规律和影响程度 ,并寻求最佳混凝土配合比。
A study was made on impact of cement consumption, w ater\|cement ratio, sand percentage, and additive on concrete during uniform des ign of concrete. Mathematical model was established and regression analysis was made for optimum mixing ratio.
出处
《铁道标准设计》
2004年第12期45-47,共3页
Railway Standard Design
关键词
均匀设计
混凝土配合比
回归分析
uniform design, concrete mixing ratio, regression a nalysis