鋼套管振壓成孔混凝土灌注樁設(shè)計與施工
謝建民 肖 備
- 摘 要
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謝建民 肖 備
（廣廈建筑集團(tuán)公司 浙江東陽 322100）[提要] 采用鋼套管振壓成孔鋼筋混凝土灌注樁對中小型建筑工程軟弱地基進(jìn)行處理，通過實踐對其設(shè)計與施工作了簡單論述，重點介紹了設(shè)計應(yīng)注意事項及施工工藝和保證質(zhì)量的技術(shù)措施。
[關(guān)鍵詞] 灌注樁 沉管 拔管 充盈系數(shù) 承載力This paper describes the treatment of soft soil foundation bed with vibration-compaction bored cast-in-place pile. Main aspects of design factors are discussed and the construction technology and its quality control measures are summarized as well. The construction method is proved to be suitable in many engineering projects.
Keywords: cast-in-place concrete pire; sinking pipe; lifting pipe; filling index; bearing capacity
