摘要
以郑州市中心区铁路跨线桥桩基施工为实例,介绍了钻孔灌注桩的施工工艺及其注意要点,指出在施工中的注意环节,以保证工程质量及其进度。
Taking the pile foundation construction of a railway overpass bridge in the center city of Zhengzhou as an example, the article introduces the technology and gist for attention in the construction of cast-in-situ pile, and points out the links for attention in the construction in order to ensure the engineering quality and schedule.
出处
《城市道桥与防洪》
2014年第8期216-218,18,共3页
Urban Roads Bridges & Flood Control
关键词
桥梁
大跨径
钻孔桩
施工工艺
质量控制
混凝土
bridge,long span,cast-in-situ pile,construction technology,quality control,concrete