摘要
主要介绍脂肪族新型KJ高效减水剂及其系列产品和聚羧酸KJ-JS高性能减水剂的主要性能与在公路和桥梁工程的应用。用缓凝高效减水剂KJ系列产品可配制抗折强度为5.5~7.5MPa路面混凝土、钢纤维混凝土桥面、隧道路面,用KJ-5R缓凝高效减水剂与KJ-JS高性能减水剂可配制强度等级为C50~C60高性能混凝土(实际28d强度达78MPa)桥梁,已在工程上广泛应用,并取得显著的技术效果与经济效益。
This article introduce application in highway and bridge engineering and major capability of new aliphatic KJ retarding superplasticizer and its series and polycarboxylate KJ-JS high performance superplasticizer.The KJ retarding superplasticizer series can confect the following:Flexural strength is 5.5~7.5MPa's concrete of road surface, SFRC bridge surface, road surface of tunnel.Use KJ-5R Retarding superplasticizer and KJ-JS high performance superplasticizer can confect the grade is C50~C60 high performance concrete bridge( in fact the 28d intensity reached 78MPa ),the project has been widely applied, and made significant technical and economic results.
出处
《混凝土》
CAS
CSCD
北大核心
2007年第7期61-64,共4页
Concrete