摘要
以山西金港国际商务中心主楼地基采用的泵送连续无缝一次浇筑施工技术为例 ,介绍了使用优质粉煤灰、膨胀剂及超缓凝型泵送剂能降低水化热 ,可控制大体积混凝土裂缝的方法 ,指出应用此法 。
Taking construction technology of large volume foundation slab of Shanxi Jingang international commercial centre main building as example, the methods using high quality fly ash and expanding agent to abate heat of hydration and control large volume concrete cracks are introduced. At last the paper points out that its application can efficiently improve degree of density of concrete in order to avoid crack occurrence.
出处
《山西建筑》
2002年第9期57-58,共2页
Shanxi Architecture
