彭新宣    （河海大学设计院  南京 210098）

    何开胜    （南京水利科学研究院 210024）

[提要]  通过某大型油罐工程实例，探讨了用27m的深长水泥土搅拌桩处理22m深厚淤泥质粘土的复合地基的设计计算方法，并将方法的计算结果与实测结果进行比较，提出了适宜的计算公式，可供工程设计参考。
[关键词]  油罐 水泥搅拌桩  复合地基  承载力  沉降

 

Based on a large oil tank engineering, a design method of composite ground treated with 27m long deep mixing piles in 22m thick mucky clay is discussed and the design formula, which has reference to designer, is put forward with the help of the calculated results and the inspected results.
Keywords: oil tank; deep mixing pile; composite ground; bearing capacity; settlement