组合方案处理大厚度湿陷性黄土地基  

Combination Scheme for Treating Thick Collapsible Loess Foundation

作　　者：孙健[1] Jian Sun(Shenyang Aluminum Magnesium Design and Research Institute Co.,Ltd.,Shenyang,Liaoning,110001,China)

机构地区：[1]沈阳铝镁设计研究院有限公司,辽宁沈阳110001

出　　处：《工程设计与施工》2023年第12期13-16,共4页Engineering Design and Construction

摘　　要：论文结合工程实例,通过各种方案的对比及分析,对大厚度湿陷性黄土地基采用了挤密桩与灌注桩组合处理的方法,在满足部分消除湿陷性的设计要求同时提高了灌注桩的承载力,既节省地基处理的费用且方案可靠。论文论述了设计过程中设计方案的选取及设计过程中应注意的问题,为以后对类似工程具有参考和借鉴作用。The paper combines engineering examples,compares and analyzes various schemes,and adopts the combination treatment method of compacted pile and cast-in-place pile for thick collapsible loess foundation.It not only meets the design requirements of partially eliminating collapsibility,but also improves the bearing capacity of cast-in-place piles,saving the cost of foundation treatment and ensuring the reliability of the scheme.The paper discusses the selection of design schemes in the design process and the issues that should be paid attention to in the design process,providing reference and guidance for similar projects in the future.

关 键 词：大厚度湿陷性黄土 挤密桩法 灌注桩 

分 类 号：TU7[建筑科学—建筑技术科学]