1. O-cell test results for drilled shafts in marl and limestone;Castelli,2002
2. Osterberg load cell test results on base grouted bored piles in Bangladesh;Castelli,2004
3. Static loading test of a self-balanced approach to a pile in the Yangtze River;Dai,2002
4. Application of self-balanced testing and post grouting to large diameter and super-long piles;Dai;Chinese Journal of Geotechnical Engineering,2005
5. Method of analysis and prediction of pile recovery from an applied load;England,2000