根据某工程现场的实际情况，采用冲击钻机工艺进行混凝土钻孔灌注桩施工，阐述了成孔施工与成品保护的质量控制措施，保证了施工质量和安全，缩短了施工周期，取得了良好的施工效果。%According to the actual situation of a construction site,this paper used the percussion drill process to make concrete bored piles con-struction,elaborated the quality control measures of pore forming construction and finished product protection,ensured the construction quality and safety,shorten the construction period,obtained good effect.
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