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chao su hua ji dui hun ning tu xing neng de ying xiang
Author(s): 
Pages: 40-44
Year: Issue:  3
Journal: Yunnan Building Materials

Keyword:  掺外加剂混凝土超塑化剂普通混凝土混凝土性能基准混凝土混凝土拌合物配合比流动性弹性系数徐变;
Abstract: <正> 超塑化剂是作用时间短暂的混凝土拌合物的强液化剂,它能改变混凝土的结构。在普通混凝土和预应力钢筋混凝土结构中应用超塑化剂时,重要的是确定其对混凝土性能的影响。国外发表的有关掺外加剂混凝土强
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