基于水平低应变法的高承台桩缺陷检测研究

赵爽,吴君涛,邱欣晨,王奎华,涂园

Study on defect detection of extended pile shaft under lateral low-strain integrity test

Shuang ZHAO,Jun-tao WU,Xin-chen QIU,Kui-hua WANG,Yuan TU

表 4 缺陷预测深度和实际深度的对比

Tab.4 Comparison of predicted depth and actual depth of defect

Dd /cm h3 /m td /ms hpd /m |hpd − h3| /m 5.0 0.03 — — — 4.0 0.03 2.2 0.11 0.08 3.0 0.03 2.1 0.06 0.03 2.0 0.03 2.1 0.06 0.03 1.5 0.03 2.0 0.02 0.01