冲击钻孔灌注桩基础施工技术

Construction technology of compacting bored pile foundation

以祁临高速二标尹回惠济河大桥为例,介绍了冲击钻孔灌注桩施工工艺及操作要点,并阐述了施工中应注意的事项,指出现场管理人员要有高度责任心,以防为主,对桩基各个施工环节要充分重视,以确保桩基施工质量。

Taking the second Yinhuihuiji river bridge on Qi-Lin highway as an example, the paper introduces the construction technology and op- eration points of compacting bored pile, describes matters needing attention, and points out field managers should have high responsibilities, take prevention as the first points, and fully notice various pile foundation construction phases, with a view to ensure the pile foundation construction quality.