基礎板對水泥土樁加固復合地基應力和沉降的影響
黃宏偉 姚韞海 陳昌偉
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黃宏偉 姚韞海 (同濟大學地下建筑與工程系 上海 200092)陳昌偉 (上海西部企業(yè)集團 上海 200063)
[提要] 在考慮基礎板的基礎上,通過三維數(shù)值方法對水泥土樁加固復合地基的附加應力和沉降進行了分析。研究表明,基礎板對于復合地基的應力和沉降有著重要的影響,對水泥土加固復合地基的設計和施工有一定指導作用。
[關鍵詞] 基礎板 水泥土樁 應力 沉降Considering the role of foundation slab, the stress and settlement of composite foundation improved by cement soil pile were analyzed by use of 3D finite element method. The results show that the foundation can decrease the settlement of composite foundation, which is helpful for the design and construction of composite foundation.
Keywords: foundation slab; cement soil pile; stress, settlement