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 5 计算深度和实际深度的对比

Tab.5 Comparison of predicted depth and actual depth of defect

s /cm h3 /m td /ms hpd /m |hpd − h3| /m 3 0.03 2.2 0.11 0.08 5 0.03 2.0 0.02 0.01 10 0.03 2.0 0.02 0.01 20 0.03 2.0 0.02 0.01 50 0.03 2.1 0.06 0.03