人工挖孔灌注桩钻芯检测法取样合理性探讨

Discussion on the Rationally of the Core Boring Test on Hand-dug Cast-in-place Piles

根据随机抽样统计原理,结合南平市人工挖孔灌注桩钻芯法检测工程实践,对建筑基桩钻芯法检测规范和规程中有关芯样数量确定及取样方法问题进行探讨。

According to the random sampling statistical,combining the engineering practices of the core boring test of hand-dug cast-in-place piles in Nanping.The paper discusses the problems about the code of core boring test on pile foundation and gives some proposals.