自密实混凝土在钢管系杆拱桥中的应用

Application of self-compacting concrete in steel pipe bowstring arch bridge

结合自密实混凝土在钢管混凝土系杆拱中的应用实践,对自密实混凝土的制备原理、配合比设计方法和原材料选择原则以及施工工艺控制关键要素等进行了阐述。

Combining the application practice of self compacting concrete in steel pipe bowstring arch bridge, it elaborates some key elements such as the preparation principle, mix design methods, raw material selection principle and construction compacting concrete. process control of self-