论卵砾石地层人工挖孔灌注桩施工技术

摘要

针对鹤壁市新区卵砾石地层情况，采用人工挖孔灌注桩施工工艺，介绍了其施工方法及流程，并针对质量的薄弱环节提出了预防措施，为类似工程提供了指导。%In light of the gravel stratum condition of the new region in Hebi city, the paper applies the construction technology of artificial exca- vating-grouting pile, introduces its construction methods and procedures, and puts forward preventive measures in view of weak construction points, which has provided certain guidance for similar engineering.