液态固化土在深基坑肥槽回填中的应用  

Application of Liquid Solidified Soil in Deep Foundation Pit Fertilizer Tank Backfilling

作　　者：贾建栋 宋千军 杨涛[1] 杨文涛 周娜娜 JIA Jiandong;SONG Qianjun;YANG Tao;YANG Wentao;ZHOU Nana(China Construction 4th Engineering Division Co.,Ltd.,Guangzhou 510665,Guangdong,China)

机构地区：[1]中国建筑第四工程局有限公司,广东广州510665

出　　处：《建筑施工》2023年第10期2049-2051,共3页Building Construction

摘　　要：为解决深基坑肥槽回填难夯实的质量问题,采用液态固化土泵送浇筑回填。液态固化土具有高流动性与自密实性,实现深基坑肥槽回填免夯实,简化了施工工序,提高了施工质量,可节约50%回填工期,取得了良好的社会和经济效益,对其他回填工程具有借鉴意义,应用前景广阔。To solve the quality problem of difficult compaction of deep foundation pit backfill,liquid solidified soil is pumped for backfilling.Liquid solidified soil has high flowability and self-compaction,and can achieve non-compaction of deep foundation pit fertilizer tank backfilling,simplify the construction process,improve construction quality,and save 50%of the backfilling time.It achieves good social and economic benefits with reference significance for other backfilling projects and has broad application prospects.

关 键 词：深基坑 肥槽回填 液态固化土 可泵送 

分 类 号：TU521[建筑科学—建筑技术科学]