<p><p><strong>References:<br></strong><em>Brokemper et al. (2006)</em></p><p><strong>Method Summary</strong></p><p>Cone Penetration Tests (CPTs) can be performed within a GEC to ensure the quality of the compacted sand column within the geotextile tube.</p><p><strong>Accuracy and Precision</strong></p><p>CPTs can provide a relatively accurate picture of the quality of the material within the column.</p><p><strong>Adequacy of Coverage</strong></p><p>One CPT per column may be needed, depending on the specifications and tolerances of the project.</p><p><strong>Implementation Requirements </strong></p><p>CPTs are a standard geotechnical test and are relatively inexpensive and simple to perform. The test generates no spoils, but does not perform well in gravels or soils with large debris.</p><p><strong>General Comments</strong></p><p>Penetration tests can be performed in any application of GECs.</p></p>