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Filters: Author is Degroot, Don J.  [Clear All Filters]
Journal Article
Ostendorf DW, Degroot DJ, Dunaj PJ.  2007.  Water hammer dissipation in pneumatic slug tests. 43(2):1-10.
Sheahan TC, Degroot DJ, Germaine JT.  1994.  Using Device Specific Data Acquisition for Automated Laboratory Testing. Transportation Research Record No. 1432. :9-17.
Sheahan TC, Degroot DJ, Fu Q., Ryan R..  2004.  Use of 'Zero Controlled Gradient' tests to determine EOP compression behavior. Geotechnical Testing Journal. 27(3):1-8.
Shelburne W.M., Degroot DJ.  1998.  Use of recycled materials in highway construction. Journal of Civil Engineering Practice. 13(1):5-16.
Degroot DJ, Ladd C.C., Germaine JT.  1996.  Undrained multidirectional direct simple shear behavior of cohesive soil. Journal of Geotechnical Engineering. 122(2):91-98.
Ostendorf DW, Degroot DJ, Hinlein ES.  2007.  Unconfined aquifer response to infiltration basins and shallow pump tests. Journal of Hydrology. 338(1-2):132-144.
Zhang G, Yin H, Degroot DJ.  2013.  Thixotropism of micron-sized saltwater clay flocs. Geotechnique Letters. 3(4):162-165.
Lutenegger AJ, Degroot DJ.  1995.  Techniques for sealing cone penetrometer holes. Canadian Geotechnical Journal. 32(5):880-891.
MacGregor J, Highter WH, Degroot DJ.  1999.  Structural numbers for reclaimed asphalt pavement base and subbase course mixes. Transportation Research Record: Transportation Research Board. 1687
Sheahan TC, Degroot DJ, Mitchell TJ.  1999.  State of the Art: Automated laboratory stress-strain-strength testing of soils. Nondestructive and Automated Testing for Soil and Rock Properties, American Society for Testing and Materials Special Technical Publication No. 1350. :203-230.
Carswell W, Arwade SR, Degroot DJ, Lackner MA.  2014.  Soil–structure reliability of offshore wind turbine monopile foundations. Wind Energy. 18(3):483–498.
Carswell W, Arwade SR, Degroot DJ, Lackner MA.  2015.  Soil-structure reliability of offshore wind turbine monopile foundations. Wind Energy. 18(3):483–498.
Ostendorf DW, Degroot DJ.  2010.  Slug tests in the presence of background head trends. Groundwater. 48(4):609-613.
Fontana CM, Carswell W, Arwade SR, Degroot DJ, Myers AT.  2015.  Sensitivity of the dynamic response of monopile-supported offshore wind turbines to structural and foundation damping. Wind Energy. 39(6):609-627.
Degroot DJ, Poirier SE, Landon MM.  2005.  Sample disturbance—soft clays. Studia Geotechnica et Mechanica. XXVII(3-4):107-120.
Degroot DJ, Dejong JT, Yafrate N, Low H.E., Randolph MF.  2010.  Recommended practice for full‐flow penetrometer testing and analysis. Geotechnical Testing Journal. 33(2):137-149.
Judge AI, Ostendorf DW, Degroot DJ, Zlotnik VA.  2014.  Pneumatic permeameter for transient tests on coarse gravel. Journal of Hydrologic Engineering. 19(2):319-327.
Ostendorf DW, Lukas WG, Degroot DJ.  2016.  Partially penetrating slug tests in an unweathered till layer. Hydrology Research: An International Journal. 47(4)
Landon MM, Degroot DJ, Sheahan TC.  2007.  Nondestructive sample quality assessment of a soft clay using shear wave velocity. Journal of Geotechnical and Geoenvironmental Engineering. 133(4):424-432.
Carswell W, Arwade SR, Degroot DJ, Myers AT.  2016.  Natural frequency degradation and permanent accumulated rotation for offshore wind turbine monopiles in clay. Renewable Energy. 97:319-330.
Lukas WG, Degroot DJ, Ostendorf DW, Hinlein ES.  2015.  Multi-scale hydrogeologic characterization of a leaky till-mantled fractured bedrock aquifer system. Canadian Geotechnical Journal. 52(12):1945-1955.
Degroot DJ, Germaine JT, Ladd CC.  1993.  The multidirectional direct simple shear apparatus. Geotechnical Testing Journal. 16(6):283-295.
Whittle AJ, Degroot DJ, Ladd CC, Seah T.H..  1994.  Model prediction of anisotropic behavior of Boston blue clay. Journal of Geotechnical Engineering. 120(1):199-224.
Degroot DJ, Lutenegger AJ, Panton J.G., Ostendorf DW, Pollock S.J..  1996.  Methods of determining in situ oxygen profiles in the vadose zone of granular soils. Sampling Environmental Media, American Society for Testing and Materials. Special Technical Publication No. 1282:271-288.
Ostendorf DW, Degroot DJ, Judge AI, LaMesa DF.  2010.  Method to characterize aquitards above leaky aquifers with water supply wells. Hydrogeology Journal. 18(3):595‐605.
Lutenegger AJ, Degroot DJ.  1992.  Measurement of hydraulic conductivity in clay using push-in piezometers. Current Practices in Ground Water and Vadose Zone Investigations. 1118:362-374.
Ostendorf DW, Zlotnik VA, Degroot DJ.  2009.  A linear theory of slug tests with annular effects. Journal of Hydrology. 368(1-4):205–213.
Degroot DJ, Landon MM.  2007.  Laboratory testing of undisturbed soft clay samples to determine engineering design parameters. Studia Geotechnica et Mechanica. 29(1-2):23-37.
Degroot DJ, Sheahan TC.  1995.  Laboratory methods for determining engineering properties of overconsolidated clays. Transportation Research Record. (1479):17-25.
Sheahan TC, Degroot DJ.  1997.  Laboratory determination of coastal sediment mechanical properties. Marine Georesources and Geotechnology. 15(3):231-252.

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