桥梁工程钻孔灌注桩质量控制探讨

Discussion on quality control of bored pile in bridge engineering

介绍了钻孔灌注桩的施工技术,探讨了钻孔灌注桩施工技术在市政桥梁工程中的应用,其内容有:施工准备和整体控制施工技术、护筒埋设施工技术、泥浆制备施工技术、钻孔施工技术、混凝土灌注施工技术、成孔检查、清孔质量控制点。分析钻孔灌注桩施工技术在市政桥梁工程中的应用,进而优化钻孔灌注桩施工技术,提高市政桥梁工程的施工质量。

This paper introduces the construction technology of bored cast-in-place piles and discusses the application of the construction technology of bored cast-in-place piles in municipal bridge engineering.Its contents include:construction preparation and overall control construction technology,construction technology of protecting tube and burying facilities,slurry preparation construction technology,drilling construction technology,concrete pouring construction technology and hole-forming inspection.It analyses the application of bored pile construction technology in municipal bridge engineering,optimizes the construction technology of bored pile,and improves the construction quality of municipal bridge engineering.