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结合广州地铁二号线纪念堂站溶洞密集的工程概况,介绍了钻孔桩施工过程中的溶洞处理技术,并就施工效果进行了分析,以解决溶洞密集区钻孔灌注桩施工困难这一问题。
Combined with the general situation of karst caves in Memorial Hall Station of Guangzhou Metro Line 2, the cave treatment technology in the construction of bored piles was introduced and the construction effect was analyzed to solve the problem of bored piles construction in dense caves .