| Abstract: |
Pile capacity testing by high
strain dynamic loading methods is widely applied because of its economy and
efficiency compared to static load testing methods (SLT). Frequently applied
dynamic loading methods are dynamic load testing (DLT) and statnamic testing
(STN).
The paper will deal with the very often
raised question in practice: When to apply DLT and STN when pile type and
soil conditions are known. Special attention is given to DLT on cast in situ
piles, and complicating factors like limited knowledge of concrete material
properties and pile shape. The suitability of DLT and STN is discussed for
cast in situ piles and driven precast piles by the evaluation of the
accuracy, reliability, economy, mobilization of capacity and the chance on
pile damage. |