CONTINUOUS FLIGHT AUGER (CFA) PILES DESIGN …

CONTINUOUS FLIGHT AUGER (CFA) PILES November 2012 Page 1 of 10 G02 GEOTECHNICAL SOLUTIONS FOR SOIL IMPROVEMENT, RAPID EMBANKMENT CONSTRUCTION, AND STABILIZATION OF PAVEMENT WORKING PLATFORM DESIGN GUIDANCE Preferred DESIGN Procedure The Federal Highway Administration (FHWA) has a DESIGN document for this technology. The DESIGN document also contains information about construction techniques, quality control/quality assurance, and specifications. Chapter 6 of the document contains the complete DESIGN procedure. A summary of the procedure is presented following the reference table below. Publication Title Publication Year Publication Number Available for Download DESIGN and Construction of CONTINUOUS FLIGHT AUGER PILES 2007 Geotechnical Engineering Circular (GEC) No. 8 Yes1 1 Use of CFA PILES for Embankment Support If the CFA PILES will be used for embankment support, please see the DESIGN Guidance for column-supported embankments for recommended DESIGN procedures for the arching/load transfer mechanism from the embankment to the columns.

continuous flight auger (cfa) piles november 2012 page 1 of 10 g02 geotechnical solutions for soil improvement, rapid embankment construction,

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