【摘要】 分析了锤桩碰撞瞬时值τ的实测方法，指出它不仅能确定单桩承载力对桩的整体质量，也可起到评估和指导打桩作业的作用。更多还原

【Abstract】 The hammer-pierce method and the measuring and analysing method for the im-pact instantaneous value τ of the hammer against the pile are presented.It is indicated thatnot only the bearing capacity of single pile can be determined by using these methods but alsothe overall quality of the pile can be evaluated.These methods can play a role in the guldancefor the pilework.更多还原