This paper analyzes the form mechanism of friction drag recovery around jacked pile, summarizes the application methods of recovery and construction measurement using engineering practice exampces.

• 本文对静压桩桩周摩擦阻力恢复值的形成机理进行了分析,通过工程实例总结了恢复值利用的方法和施工措施,并对其利用值作了静载检测和效果评价。