摘要
通过对赣龙线18标天心山中桥钻孔桩中溶洞的处理过程,总结了钻孔桩灌注桩在钻孔过程中遇到溶洞的处理方法及经验,并着重介绍了遇到大溶洞处理时的方法。
Based on the treatment of the karst cavern for the bored piles of Tianxinshan Bridge in the 18th Contract Section of Ganlong Railway, the methods and experience are introduced for treating the karst cavern encountered in the construction of the bored pile, especially for large karst caverns.
出处
《石家庄铁道学院学报》
2004年第B05期44-45,58,共3页
Journal of Shijiazhuang Railway Institute
关键词
钻孔桩
溶洞处理
钢护筒
水下混凝土
bored pile
karst cavern treatment
underwater concrete
