摘要
本文介绍以常用４２５号水泥配制强度达５５ＭＰａ高强度混凝土的试验结果及应采取的措施，具有原材料取材方便，制作工艺简单易行的优点．
he results of experimental investigation and their corresponding technical menthod of developing 55 MPahigh strength concrete with # 425 cement have been givcn in this paper.The advantages of this menthod arethat the raw materials are casy to be obtained and the relevant teehnological proeess is simple and applicable.
出处
《重庆交通学院学报》
1994年第1期77-85,共9页
Journal of Chongqing Jiaotong University
关键词
水灰比
减水剂
混合砂
水泥混凝土
water-cement ratio
water reducer
suspension-dispersion Structure
spacial network frame structure
compound sand
