Discussion on influences of the low strain reflected wave method in the detection of pile body completeness;

Determining pile body completeness classification based on the time and frequency domain signal characteristics;

Problems of testing the pile integrity by means of low strain integrity testing;

A neural network model for diagnosing pile integrity based on reflection wave method;

A new reflection wave method is presented for inspecting the pile integrity of the non-linear elastic material under the condition of low strain.

Low-strain reflected wave by transient hammering is widely used in testing integrity of pile for its convenience,reliability and economic advantages.

Attention questions of reflected wave in pile completeness test;

Numerical calculation of torsional vibration of intact piles;

Simulation and calculation of transient longitudinal vibration of integrate piles;