I have added a recent paper that Dan and Steve contributed to concerning loess that is in the November, 2009 issue of the DFI Journal. The paper describes the results of site investigation and laboratory tests at a site in Kansas with loess deposits. The effectiveness of various correlations between field and laboratory tests and design properties are evaluated. Steve is currently working on the follow-up paper that evaluates lateral load tests of drilled shafts at the site.
Parson, R.L., Johnson, R.M., Brown, D.A., Dapp, S.D., and Brennan, J.J., 2009. “Characterization of Loess for Deep Foundations”, DFI Journal Volume 3, No. 2, November 2009, Deep Foundations Institute, pp14-24.
Category: Drilled Piles, Drilled Shafts, Driven Piles, Micropiles, Miscellaneous, Recent DBA News, Site updates
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Tags: ADSC, Bridge Construction, Bridge Foundations, Deep Foundations, DFI, Earth Retention, Foundation Construction, Foundation Engineering, Geo-Institute, Geotechnical Engineering, PDCA, Transportation Research Board |
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Robert’s paper with Lloyd Held (retired from Eustis Engineering) and Steve Saye of Kiewit Engineering Company on the Biloxi Bay Bridge test pile program has been published in the latest issue of the DFI Journal, published by the Deep Foundations Institute. A total of 22 indicator piles were installed on the project using the pile driving analyzer to monitor the pile behavior. Five load tests were performed: two axial Statnamic, two lateral Statnamic, and one static axial. The results of the test pile program established driving criteria for production piles that included end of drive blow counts and pile tip elevations with an appropriate allowance for setup.
Click on the image below or go to our Publications page.

The bridge was recently featured on the cover of Civil Engineering Magazine along with a feature article by Pat Cassity, P.E., S.E. of Parsons Transportation Group. Source: ASCE

Paul was a co-author of another paper on jet grout columns based on a project at Tuttle Creek Dam near Manhattan, Kansas. This was a project Paul worked on when he was with the Corp of Engineers (Kansas City District). The extensive work performed at the site is yielding a lot of valuable information for the geo-engineering and geo-construction professions.
The paper is in the latest issue of the DFI Journal, published by the Deep Foundations Institute. Click on the image below or go to our Publications page.
