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聚羧酸系高效减水剂对海工自密实高性能混凝土性能的影响
引用本文:王成启,张悦然.聚羧酸系高效减水剂对海工自密实高性能混凝土性能的影响[J].混凝土与水泥制品,2012(4):7-10.
作者姓名:王成启  张悦然
作者单位:中交上海三航科学研究院有限公司,200032
基金项目:上海市科学技术委员会资助项目(项目编号:09231200502)
摘    要:研究了聚羧酸系减水剂配制的海工自密实高性能混凝土的拌合物性能、抗压强度和抗氯盐侵蚀性能.试验结果表明,四种聚羧酸系高效减水剂与海工自密实高性能混凝土胶凝材料的适应性良好,配制的海工自密实高性能混凝土拌合物性能良好,且具有较高的抗压强度和耐久性,能满足海工混凝土结构耐久性的要求.

关 键 词:聚羧酸系减水剂  拌合物性能  抗压强度  抗氯盐侵蚀

Influences of Polycarboxylate-type Superplasticizers on the Properties of High Performance Self-compacting Concrete for Marine Structure
WANG Cheng-qi, ZHANG Yue-ran.Influences of Polycarboxylate-type Superplasticizers on the Properties of High Performance Self-compacting Concrete for Marine Structure[J].China Concrete and Cement Products,2012(4):7-10.
Authors:WANG Cheng-qi  ZHANG Yue-ran
Affiliation:WANG Cheng-qi, ZHANG Yue-ran
Abstract:The workability,compressive strength and chloride resistance of high performance self-compacting concrete for marine structure with polycarboxylate-type superplasticizers are studied.Experimental results show that the adaptability between binder materials of high performance self-compacting concrete for marine structure and four kinds of polycarboxylate-type superplasticizers is good,the properties of concrete mixture are fine,and the compressive strength and chloride resistance are high,which can meet the durability demands of concrete for marine structure.
Keywords:Polycarboxylate-type superplasticizers  Properties of concrete mixture  Compressive strength  Chloride resistance
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