混凝土组成材料与聚羧酸系高效减水剂相容性的研究进展  

Research progress of compatibility between raw materials composed of concrete and polycarboxylate superplasticizers

作　　者：江嘉运[1] 盖广清[1] 孔令炜[1] 罗晶[1] 关国英[1] 

机构地区：[1]吉林建筑大学材料科学与工程学院,吉林长春130118

出　　处：《混凝土》2015年第11期69-74,共6页Concrete

基　　金：国家自然科学基金(51403075)

摘　　要：聚羧酸系高效减水剂是化学外加剂领域的研究热点,但是,始终困扰相关领域技术人员的难题,依然是该减水剂与水泥品种和混凝土其他组成材料的相容性问题。全面总结了水泥生产与评价方法、矿物掺合料与集料中黏土的吸附特性、功能型聚羧酸系高效减水剂的研发与构性关系等方面的最新研究进展,并提出今后在产品开发方面与基础性的研究方向。Polycarboxylate superplasticizers has become a research focus in the chemical admixtures field.However, a difficult question of puzzled technical staffs is still compatibility between cement varieties, some other raw materials composed of concrete and polycar- boxylate superplasticizers in concerning field.The latest advanced development of cement preparation process and evaluating methods, adsorption properties of mineral admixtures and clay from aggregates, research developing of functioning type polycarboxylate superplas- ticizers and molecule structure - property relationship were all - sidedly summarized and analyzed.The research direction in developing products and fundamental study were put forward from now on.

关 键 词：混凝土 组成材料 水泥 聚羧酸系 相容性 

分 类 号：TU528.041[建筑科学—建筑技术科学]