以新疆某高架桥桩基工程为例，针对该工程施工特点，提出了在潜孔钻机预钻引孔后，旋挖钻机再进行成孔入岩的施工方法，并对该施工方法的工艺流程进行了详细阐述，提出了施工中的质量控制措施，保证了施工质量，同时提高了施工效率。%Taking the overpass bridge pile foundation engineering in Xinjiang as an example,in light of the engineering construction features,the article puts forward rock-pore-forming construction method combining down-hole drill with auger drill,specifically illustrates its construction tech-nology procedures,and puts forward construction quality control measures,so as to guarantee construction quality and improve construction effi-ciency as well.
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