- 摘 要
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俞宗衛(wèi),許魁,張小偉
(長安大學建筑工程學院,西安 710061)[摘要] 對濕陷性黃土地區(qū)進行地基處理時,濕陷性處理效果的好壞直接關系到基礎乃至整個建筑物的安全??變壬顚映瑥姾环? SDDC法)由于其技術、經(jīng)濟綜合效益顯著,近年來在濕陷性黃土地基處理中得到廣泛的推廣應用。通過具體工程實例,對SDDC樁復合地基的加固機理、設計參數(shù)、處理效果進行分析與討論,為濕陷性黃土地區(qū)建筑物地基處理提供工程經(jīng)驗。
[關鍵詞] SDDC法;復合地基;濕陷性黃土;地基處理Application of SDDC in wet-sinkable yellow soil area's project
Yu zongwei, Xu Kui, Zhang Xaowei
( Chang an University, Xi'an 710061, China )Abstract: Major objective of foundation treatment in wet-sinkable yellow soil is to remove wet- sinker, which has inclose relationship with the foundation even the whole buildings safety. Super Down Hole Deep Compaction (SDDC) is an effect method on foundation treatment. Owing to the fact that technical and economical benefit,it is widespread applied to the foundation treatment in wet-sinkable yellow soil in recent years. Based on the actual engineering project, SDDC method's consolidate mechanism, design parameter and treatment result are analysed and discussed, that gjving a engineering experience to the foundation treatment in wet-sinkable yellow soil area.
Keywords: SDDC method; composite foundation; wet-sinkable yellow soil; foundation treatment