摘要
掺加聚羧酸减水剂作为外加剂的耐久性混凝土,开始在上海地铁工程中推广和应用。分析和研究了聚羧酸耐久性混凝土使用中存在的问题,性能指标的控制建议。最后提出了原材料的质量控制和施工控制要求。
Durable concrete with polycarboxylic acid water-reducer has been developed and applied in Shanghai metro projects recently.In the paper,the existing problems of its application,the controlling suggestion of performance index are analyzed and researched.Finally,the raw material quality controlling and construction requirements are put forward.
出处
《中国市政工程》
2010年第3期66-68,共3页
China Municipal Engineering
关键词
地铁车站
耐久性混凝土
聚羧酸减水剂
质量控制
施工控制
metro stations
durable concrete
polycarboxylic acid water-reducer
quality control
construction control
