摘要
北京南站工程底板大体积混凝土采用优化配合比设计,施工过程中采取控制混凝土搅拌、浇筑、振捣、养护、电子测温等措施,保证了底板15.4万m3大体积混凝土的施工质量,有效地预防了大体积混凝土裂缝问题。
Construction of mass concrete slab design and multiple measures, such as controls temperature measuring, to guarantee construction prevent cracks on mass concrete. in Beijing South Railway Station project on concrete mixing, pouring, vibrating, adopts optimized mix curing and electronic quality of 154 000 m3 mass concrete slab and to effectively
出处
《建筑技术》
北大核心
2009年第6期495-497,共3页
Architecture Technology
关键词
大体积混凝土
底板
配合比
mass concrete
base plate
mix proportion
