【摘要】 从施工机具的选择、钢护筒埋设及钻机就位、钻孔泥浆的要求、钻进成孔、钢筋笼制作安装等方面阐述了钻孔灌注桩的施工工艺要点,并对施工过程中事故的处理要点进行了分析,以保证钻孔灌注桩的成桩质量。更多还原

【Abstract】 From choice of constructing machines,steel protecting buried setting,drilling machine position,drilling mud needs,drilling hole’s formation as well as steel bar making and equipping,it elaborates the constructing points of drilling pouring pile,analyzes processing points in accidents during constructing process,in order to ensure the hole quality of drilling pouring pile.更多还原