CAJ | 학술논문

以实际工程为例，概述了超长桩基在岩溶、土洞发育地区的施工难点，并针对施工难点提出了改进措施。详细介绍了岩溶、土洞的处理方法和桩基施工技术，实践结果表明，在岩溶地区桩基采用冲孔的办法进行处理，既满足质量要求，又可以缩短工期、降低成本。
이실제공정위례，개술료초장장기재암용、토동발육지구적시공난점，병침대시공난점제출료개진조시。상세개소료암용、토동적처리방법화장기시공기술，실천결과표명，재암용지구장기채용충공적판법진행처리，기만족질량요구，우가이축단공기、강저성본。
Based on the engineering practice,this paper outlined the construction difficulties of super-long pile foundation in karst area and proposed improvement measures. The treatment methods of karst and soil cave were introduced in detail as well as the pile foundation construction technology. Engineering practice shows that the bored pile for treatment in karst area can meet the quality requirement, shorten the construction period and reduce the cost.