深層攪拌樁-鉆孔灌注樁組合支護結構設計施工
李巨文 史三元
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李巨文 史三元
（河北建筑科技學院建工系 邯鄲 056038）[提要] 通過某工程實例介紹深層攪拌樁一鉆孔灌注樁組合式支護結構的設計和施工，包括圍護方案的確定、力學模型的建立及受力分析、深層攪拌樁及鉆孔灌注樁擋土墻的設計與計算方法、施工及監(jiān)測問題等，最后談了對基坑支護結構設計及施工的一些體會。
[關鍵詞] 組合式支護結構 深層攪拌樁 鉆孔灌注樁Based on an engineering, the main points of design and the attention points for construction have been figured out. The support scheme, mechanics model and mecharucs analyzing, method of design, construction and monitor for bored filling pile and deep mixing pile restaining wall have been discussed. Finally, some suggestions about design and constuction for support of the foundation pit have been mentioned.
Keywords: combined bearing structure; deep mixing pile;bored filling pile
