This paper introduces the key lift-up technology of concrete for arch rib construction. The key construction processes such as concreteand pumping mechanical are analyzed in detail based on an actual engineering. The key factors for construction quality control of concrete arestudied, it can be used as a reference for similar projects.%介绍了拱肋混凝土顶升施工工艺和关键技术,结合实际工程详细分析了顶升施工中混凝土、泵送机械等关键参数确定过程,研究了施工质量控制的关键因素,为同类工程提供参考.
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