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本文结合工程实例,分析岩溶地区铁路桥桩基施工中存在的问题,针对孔位处岩溶发育的特点,综合使用多种溶洞处理方案,改进钻进工艺等有效措施,取得明显效果。
Based on the engineering examples, this paper analyzes the problems existing in the construction of railway bridges and piles in karst areas. In view of the characteristics of karst development at the hole sites, effective measures such as comprehensively using various karst cave treatment schemes and improving drilling technology are achieved.