低应变法检测抱压式大直径沉管灌注桩

Detection of crimping-style large-diameter tube-sinking cast-in-situ piles with low strain method

以具体工程为依托,介绍了低应变法检测抱压式大直径沉管灌注桩的条件,通过实践检测,分析并验证了沉管灌注桩的缺陷,并提出了简单可行的处理措施,以保证桩基的施工质量。

Based on specific engineering,the paper introduces conditions of low strain method detecting crimping-style large-diameter tube-sink-ing cast-in-situ piles,analyzes and testifies defects of tube-sinking cast-in-situ pile with practical detection,and puts forward simple feasible pro-cessing measures,with a view to guarantee the pile foundation construction quality.