谈钻孔灌注桩施工质量控制要点

Discussion on construction quality control points of bored pile

论述了钻孔灌注桩的技术优势,对钻孔灌注桩施工前准备阶段、成孔过程、钢筋笼制作与吊装、孔底沉渣厚度等施工质量控制措施进行了研究,以抓好钻孔灌注桩施工各个环节的质控要点,保证其成桩的质量。

The paper discusses technical advantages of bored pile, and studies bored pile construction quality control measures including prepara- tion phase, hole-forming process, steel cage fabrication and hoisting, bottom hole sediment thickness, with a view to control bored pile construc- tion quality controlling points, guarantee pile-forming quality.