论文部分内容阅读
介绍了钢管混凝土柱的泵送顶升原理,混凝土配合比设计要点,以郑州东站工程为例,介绍了桥建合一铁路站房钢管混凝土柱泵送顶升施工技术。
This paper introduces the pump jacking principle and concrete mix design points of CFST columns. Taking Zhengzhou East Railway Station project as an example, the paper introduces the construction technology of pump concrete pipe jacking construction of Qijianhe railway station.