Discussion on the pile foundation parameter of driven cast - in - place file supporting course in slightly dense gravelly beds 稍密狀礫砂層作沉管灌注樁持力層的樁基參數(shù)確定探討
With practical instances , this paper introduces construction technology and matters needing attention of repeated - stroked vibrating driven cast - in - place pile 摘要文章結合工程實例介紹復打法振動沉管灌注樁的施工工藝及注意事項。
Based on four project cases of vibro casing cast - in - place pile in silty sand foundation , the liquefaction of sand and its consequent pile breaking are analyzed , and suggestions on how to adopt values of the design parameters of a single pile are presented 摘要以4個在粉砂地基中均采用振動沉管灌注樁的工程為例,分析了施工中砂土的液化及由此引起的斷樁,并對單樁設計參數(shù)的取值提出了建議。