旋挖钻机灌注桩在较厚砂层的施工技术

以某工程为例，结合该工程施工特点，介绍了采用旋挖钻成孔时的施工过程控制，阐述了施工时采取的成孔措施，从而确保了该项目的施工成孔质量及施工进度，为以后类似工程提供了经验。

The construction technology of auger drill bored concrete pile in thicker sand seam

With an engineering as example,combined with the engineering construction characteristics,the construction process control with auger drill pore-forming was introduced,the pore-forming measures adopting in construction was illustrated,therefore guaranteed the engineering pore-forming quality and construction progress,which accumulated experience for similar engineering.