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  • DFI
    Deep and Shallow Soil Mixing for the SR-83/US-331 Choctawhatchee Bay Bridge Project in Santa Rosa Beach, Florida

    By Alessandro Bertero, Dylan Pearson, Wesley Schmutzler, Matteo Bertoni

    "The SR 83/US 331 highway is located in the Florida panhandle, where it connects the Walton County beaches to the I-10 corridor. The roadway is of vital importance to the economy of the area as well a

    Jan 1, 2017

  • DFI
    Geojet®-Turbojet® - A Deep Mixing Method For The Solution Of Geotechnical Problems

    By Maurizio Siepi

    The realisation of most of the civil engineering works is subordinate to the execution of consolidation works, in order to improve the soil physical-mechanics characteristics. The works classifiable w

    Jan 1, 2002

  • DFI
    Soil Improvement Using Gravel-Sand Columns for a Highway Project in Germany

    By Schmitz Stefan, Stephan Jee-Sun

    "Due to the reunion of Western and Eastern Germany in the late 80’s, a multitude of infrastructure projects had to be executed. A good portion of these projects required improvement of the motorway sy

    Jan 1, 2015

  • DFI
    Designed, Load Tested, Installed, And Integrity Tested ACIP Piles At Lovers' Key Site In Southwest Florida

    By Gregory A. Stephan

    A case history of design, prediction, instrumented static load tests on probe piles, installation monitoring, and integrity testing of production piles is presented. Based upon project-specific subsoi

    Jan 1, 1999

  • DFI
    List Of Delegates

    AUSTRALIA CHAPMAN Gary JOHN WAGSTAFF CONTSRUCTIONS PTY. LTD. 1 Ashgrove Crescent 4060 ASHGROVE BRISBANE HILLAR Jaaes Director J.A. HILLAR & ASSOCIATES 99 Woolwich Road WOOLWICH,

    Jan 1, 1994

  • DFI
  • DFI
    Innovative Non Encroaching Retaining Wall

    By Dino Kartofilis, Rick Deschamps, Giovanni (John) Bonita

    "Anew condominium complex in Arlington, Va., presented some formidable constraints. One was the requirement for a permanent retaining wall to support a 48.5-ft (15-m) cut and an existing 16- story bui

    Jan 1, 2009

  • DFI
    Technical Note - Hollow Threaded Rebar For Cross Hole Sonic Logging Access Tubes Combined With Longitudinal Concrete Reinforcing In Drilled Shafts

    By Josef K. Alter

    Crosshole Sonic Logging (CSL) of drilled shafts requires 1.5-in (38-mm) or 2-in (51-mm) I.D. sonic access tubes to be installed inside the steel reinforcement cage. The sonic access tubes do not contr

    Jan 1, 2011

  • DFI
    History Of Timber Piles And Preservation Techniques - A Presentation At The Deep Foundations Institute Annual Meeting Williamsburg, Virginia, December 1982

    By Bruce Haldeman

    Timber has been used as pile support for structures for 6,000 years. Some means of preservation of wood go back almost that far. Timber piles support all types of structures ? some are buried below th

    Jan 1, 1984

  • DFI
    Vibration Isolation at the Dana-Farber Yawkey Center: OPA Finalist

    By David R. Shields, Michael T. Bracher

    "The $330 million (U.S.) Dana-Farber Cancer Institute’s Yawkey Center for Cancer Care (Yawkey Center) sits in the heart of Boston’s Longwood Medical Area. The Yawkey Center is a cutting-edge cancer ca

    Jan 1, 2012

  • DFI
    Tension Tests On Driven Pipe Piles In Sand - Synopsis

    By Alan J. Lutenegger

    A series of tension tests were performed on prototype scale steel pipe piles at two sites to evaluate the influence of scale and pile plugging on the unit skin friction developed in axial tension. The

    Jan 1, 2000

  • DFI
    Mobilised Shear Strength on the Failure Surface of 2D Belled Anchor Model Piles under Uplift in Cohesionless Soil

    By Tanaya Deb, Sujit Kumar Pal

    "Experimental investigations are carried out on failure pattern around 2D models of belled anchor piles in dry sand bed of density 15.60 kN/m3 under uplift. The models are having thickness ratio (Ts/T

    Jan 1, 2015

  • DFI
    Behavior Of Grouted Shaft Helical Anchors In Clay

    By Alan J. Lutenegger

    Some years ago, a method was developed to incorporate a grout column around square-shaft helical screw-piles and anchors to increase shaft buckling resistance under compression loading. An additional

    Jan 1, 2011

  • DFI
    Instrumented Hybrid Shoring System for a Deep Temporary Excavation Incorporating Cutter Soil Mixing in Vancouver, BC, Canada

    By Nadir Ansari, Brian W. Wilson, Marina S. W. Li

    "A hybrid shoring system consisting of cast-in-place soldier piles with Cutter Soil Mixing (CSM) infill panels was constructed for temporary support of a 19.8 m (65 ft) deep excavation in Vancouver, B

    Jan 1, 2017

  • DFI
    Axial Cyclic Degradation of Marine Piles: A Strain-Based Fatigue Limit

    By Aaron S. Bradshaw, Ryan M. Coulson

    The offshore wind industry in the United States is slowly emerging with the recent construction of the first offshore wind farm located off the coast of Rhode Island. The turbines at the Block Island

    Jan 1, 2018

  • DFI
    OPA Contender Features Innovative ACIP Pile Test

    By Andres M. Baquerizo, Matthew E. Meyer, Carlos Ortiz

    "The Metropolitan Miami development, a downtown mixed-use complex developed by Miami-based MDM Development Group, has weathered the economic downturn by adapting to the needs and pressures of the loca

    Jan 1, 2012

  • DFI
    Excavation Support by Deep Soil Mixing- Challenges on Depth and Long Term Exposure

    By D. Barber, A. D. Miller, P. A. Bray

    The project was to develop an area within the existing West County Wastewater Treatment Plant which would enable the construction of a new Raw Wastewater Pump Station (RWPS) with a footprint of approx

    Jan 1, 2017

  • DFI
    RResearch On Dynamic Inspection Of Prototype Models Of Reinforced Concrete Piles

    By Xuhui

    Pile foundations are underground projects which are carried out under complicated site conditions, so it is difficult to summarize their characteristic patterns from the everchanging practical pile fo

    Jan 1, 1991

  • DFI
    120 Years of Caisson Foundations in Chicago

    By Robert E. Schock, Eric J. Risberg

    "Less than 20,000 years ago, the last of the glaciers retreated from the Chicago region. They left behind sheets of glacial clay till underlain by dense, over-consolidated till (“hardpan”) below which

    Jan 1, 2016

  • DFI
    Construction of Long Deep Mixing Columns by Low-Height Rig

    By Shigenori Horikawa, Nobutaka Tanaka, Toshiro Hara, Kengo Yamamoto

    "The CDM-LODIC method(Low Displacement and Control method), a modified the CDM(Cement Deep Mixing) method, reduces the ground displacement through the removal of in-situ soil equivalent to the amount

    Jan 1, 2015