Practical Considerations in the Selection and use of Continuous Flight Auger and Drilled Displacement Piles
暂无分享,去创建一个
The use of continuous flight auger (CFA) and drilled displacement (DD) piles in the U.S. market has increased significantly in recent years. This paper describes some of the advantages and limitations of these drilling systems compared to other deep foundation systems. Geotechnical and project considerations are described which favor the use of CFA and DD piling. In addition, conditions are discussed which may be problematic for this type of construction or which may limit the practicality and competitive advantages of CFA and DD piles.
[1] W Vanimpe,et al. Influence of screw pile installation on the stress state in the soil , 1997 .
[2] Dan Brown,et al. AXIAL CAPACITY OF AUGERED DISPLACEMENT PILES AT AUBURN UNIVERSITY , 2000 .
[3] W. G. K. Fleming. THE UNDERSTANDING OF CONTINUOUS FLIGHT AUGER PILING, ITS MONITORING AND CONTROL , 1995 .
[4] Michael W. O'Neill,et al. Axial Performance of ACIP Piles in Texas Coastal Soils , 2002 .