甘肃会展中心建筑群项目五星级酒店(151M)工程,其核心筒墙及箱型钢柱体由于混凝土强度等级高(C60)、施工难度大(钢柱内加肋板开孔直径仅为200mm)等原因,施工单位决定采用C60普通混凝土、C60自密实混凝土、C60自密实顶升混凝土三种混凝土进行施工,在我公司技术配合下该项目目前进展顺利。本文就自密实顶升混凝土的研制及生产控制进行了总结。 Gansu Convention and Exhibition Center Complex project five-star hotel (151M) project, the core tube wall and box steel column due to the high strength of concrete (C60), the construction of large (reinforced steel ribs with a hole diameter of only 200mm) And other reasons, the construction unit decided to use C60 ordinary concrete, C60 self-compacting concrete, C60 self-compacting concrete jacking three kinds of concrete construction, with the company’s technical cooperation under the smooth progress of the project. This article summarizes the development and production control of self-compacting concrete.