大体积混凝土浇筑施工技术

Technical Measures for Grouting Large Volume of Concrete

介绍燃煤电站项目大型基础底板采用泵送商品混凝土,在高温施工条件下,采取严格控制混凝土温度、降低内外温差、预防收缩缝、减少坍落度损失、延缓凝结时间等,以及所采取的一系列技术措施及效果。

Introduce that based on feeding commercial concrete by pump to make large foundation base plate of coal fired power station project,temperature of concrete, internal and external temperature difference reduction, shrinkage joint prevention, slump loss reduction and solidifying time delay etc. are strictly controlled during construction at high temperature.