浅谈旋挖钻机在桩基施工中的应用

On the application of spin drilling rig in pile foundation construction

通过旋挖钻机在河北张石高速公路二期工程施工过程中的应用,重点对其施工工艺进行了论述,并通过与传统钻机的对比分析,指出了旋挖钻机在保障工期、节约成本、满足环保要求等方面的优势,是以后桩基施工的发展方向。

Through the application of spin drilling rig in the construction process of dichophase project in Hebei Zhang-Shi expressway, the author discusses its construction technique, points out its predominance in assuring project＇s time limit, saving cost and comforting environmental protection through analyzing and comparing it with traditional drilling machine, and shows that spin drilling rig is the developing direction of pile foundation construction.