加快高大薄壁空心墩混凝土灌注速度的方法

The methods of accelerating the pouring speed of big thin wall hollow pier

结合工程实例，确定了墩身混凝土浇筑方案，分析了滑槽的初步设计方案，并总结了其优缺点，介绍了滑槽的改进方案，经过分析其经济效益和总体效果，表明了应用双向旋转滑槽摊铺施工混凝土，简捷均匀，经济有效。

Combined with project examples, it determines the pouring scheme of pier shaft concrete, and sum up its merits and faults. Introduce the improving scheme of hopper chute. By analyzing its economic benefits and whole effect, it indicates the construction succinct and uniform, economic and effective, using concrete with reversible hopper chute.