聚羧酸超塑化剂在晋候高速工程中的应用  

Polyocarboxy acid superplasticizer applying in highway construction under ordinary climate

作　　者：季春伟 刘剑 宋娟 俞明辉 王鑫平 郑柏存 

机构地区：[1]上海三瑞化学,上海200233 [2]中港二航局二公司,重庆400042 [3]大连维泰房地产开发有限公司,辽宁大连116600

出　　处：《混凝土》2005年第11期92-94,共3页Concrete

摘　　要：本文通过对聚羧酸超塑化剂在晋候高速工程中的试验及应用,结果表明该类产品在保塑性、缓凝性以及强度和外观质量上同萘系相比具有绝对的优势,特别是在一些技术要求比较高、难度大的工程中具有较高的应用价值。According to tests and application of Polyocarboxy acid superplasticizer in highway construction under ordinary climate, results show the keeping - plastic, retarding properties, strength and exterior quality of this kind product has inestimable advantage compared with naphthalene superplasticizer. This kind of superplasticizer can＇t be surpassed by other additives, and has better application values especially in some higher technology demand and larger construction.

关 键 词：聚羧酸超塑化剂 保坍性 缓凝 

分 类 号：TU528.042.8[建筑科学—建筑技术科学]