2、个技术环节,就桩基施工最为广泛的就地灌注桩施工技术进行系统的归纳,以积累桩基础施工经验,确保桩基础承载力满足设计要求。以保证高层建筑桩基础施工安全,避免事故的发生具有重要的理论与现实意义。关键词:桩基成孔;质量控制;施工技术AbstractTheheightof high-risebuildings generallyhavethecharacteristicsof upperstructureandfoundation burieddepth, so theuseofpilefoundatio
3、n, raftfoundation, boxfoundation and pilefoundation and composite foundation, the pilefoundationisakindof basic form ofthemostwidelyused. However, inrecentyears, some constructionunits intheconstructionofpilefoundation dueto some constructionpointsan