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  • DFI
    Analysis of Load Transfer along Large Diameter Bored Piles in Very Dense Sands

    By Nabil F. Ismael, Khalid Farraj

    "The axial load transfer along large diameter bored piles in very dense silty sand was examined by field tests. Two instrumented piles 1.2 m diameter and with embedded length of 18 m and 25 m were loa

    Jan 1, 2017

  • DFI
    Application of Non-Destructive Testing to Drilled Shafts

    Technically speaking, the concept of NDT sounds like the "magic bullet" when faced with a questionable drilled shaft. All the Contractor or Engineer needs to do is select an NDT method, apply it, unde

    Jan 1, 2004

  • DFI
    Numerical Modeling Of Dynamic Soil-Structure Interaction In Bridges With Hp Driven Piles

    By Tu Bao

    HP-Pile foundations are the most favorable type of foundations for bridges because of their constructability, versatility with regard to subsoil conditions, and settlement controllability. For many

  • DFI
    New Tacoma Narrows Bridge Caissons

    By R. Bruce Patterson

    The New Tacoma Narrows Bridge is a classic suspension bridge founded on concrete caissons. Caisson construction was complicated by the proximity of the existing bridge piers, only sixty feet away. H

    Jan 1, 2013

  • DFI
    Numerical Modeling of Dynamic Soil-Structure Interaction in Bridges with HP Driven Piles (47ff630e-35bf-41f4-946a-236631b70ac5)

    By Andrew Rietz, Yu Bao, Steven Halewski

    "HP-Pile foundations are the most favorable type of foundations for bridges because of their constructability, versatility with regard to subsoil conditions, and settlement controllability. For many y

    Jan 1, 2017

  • DFI
    Mooring Bridge Caissons During Construction Using Jetted-In Driven Plate Anchors

    By Osama A. Safaqah

    Driven plate anchors can be used to hold in place large bridge caissons during floating construction. Their small size and simple method of installation make them a very cost effective alternative to

    Jan 1, 2013

  • DFI
    Stone Column Treatment and Elaborate Load Tests Verification for Improving Subsoil Conditions on a Large-Scale Residential Development Project

    By Vijaya Bhushan Rao, Jason Redgers

    A substantial lifestyle destination in the United Arab Emirates, in the Emirate of Abu Dhabi comprising of 1315 villas, town houses and non-residential leisure facilities is built over an area of 280

    Sep 8, 2021

  • DFI
    Seismic Behavior of Full-Scale Piles in Improved Soft Clay (8135d170-323f-4789-8067-7d5f00fd5bb8)

    By Jin-Wei Huang, Bradley J. Fleming, Sri Sritharan

    "Although soil improvement and its application to deep foundations is gaining popularity in the engineering community, this technique is not widely used in high seismic regions due to lack of fundamen

    Jan 1, 2017

  • DFI
    Seismic Behavior Of Full-Scale Piles In Improved Soft Clay

    By Bradley J. Fleming

    Although soil improvement and its application to deep foundations is gaining popularity in the engineering community, this technique is not widely used in high seismic regions due to lack of fundament

  • DFI
    Field Test of Electroosmosis with the Injection of Saline Solution of Taipei Silty Clay

    By Chang-Yu Ou, Shao-Chi Chien, Hsuan-Hsiang Chang

    "A field test was performed to investigate the applicability of electroosmosis with the injection of saline solution of Taipei silty clay. The calcium chloride solution and sodium silicate solution we

    Jan 1, 2005

  • DFI
    Retaining Wall Installation Beneath An Existing Structure

    By Kenton W. Braun

    Concourse B at the Anchorage, Alaska International Airport is currently being renovated while retaining the original building structure and foundations. Part of the renovation includes the installati

    Jan 1, 2008

  • DFI
    Analytical Expression for Plastic Hinge Length in Extended Pile-shafts

    By M. Hesham El Naggar, Mehdi Heidari

    "Equivalent fixed-base cantilever model is a common approach for performance base seismic design of bridge structures supported by extended pile-shaft. In this method, global displacement ductility fa

    Jan 1, 2017

  • DFI
    Building a High-Rise Adjacent to Transit Tunnels in San Francisco (6bdbc52a-94a2-4c48-ba21-cc4450dc649d)

    By Lori A. Simpson, Linda H. Liang

    A high-rise building, consisting of two tower structures occupying the entire site, is in construction in San Francisco. The North Tower will consist of 12 and 35 stories above a one-level basement. T

    Jan 1, 2017

  • DFI
    Building A High-Rise Adjacent To Transit Tunnels In San Francisco

    By Lori A. Simpson

    A high-rise building, consisting of two tower structures occupying the entire site, is in construction in San Francisco. The North Tower will consist of 12 and 35 stories above a one-level basement.

  • DFI
    Analysis of Pile Interaction under Lateral Cyclic Load in Cohesiooless Soil

    By Sudip Basack

    "The topic of pile foundation subjected to lateral cyclic load is an age-old problem confronted by Geotechnical Engineers. The environment prevalent in ocean and shorelines necessitates the piles supp

    Jan 1, 2005

  • DFI
    Evaluation of Elongation Criteria and Friction Loss in Ground Anchors

    By John P. Turner, Benjamin J. Turner

    "This report describes a research project for evaluating the applicability of the widely accepted 80 percent criterion for elongation of ground anchors to anchors with unbonded lengths exceeding 100 f

    Jan 1, 2017

  • DFI
    Effects Of Self-Weight On Thermomechanical Response Of Energy Piles

    By Arash Saeidi Rashk Olia, Dunja Perić

    The increasing demand for renewable energy has attracted attention to energy geostructures as means of extracting clean geothermal energy from the ground. To further advance the understanding of soils

    Oct 1, 2022

  • DFI
    10th International Conference On Piling And Deep Foundations: Amsterdam 2006 - Title ? Table Of Contents - Welcome Address From The Mayor Of Amsterdam, Job Cohen

    It is my great pleasure as mayor of the city of Amsterdam to welcome you today to Amsterdam, and to the 10th International Conference on Piling and Deep Foundations. The history of Amsterdam has b

    Jan 1, 2006

  • DFI
    Cumulative Settlement Of Pile Group Under Cyclic High-Speed Train Loading

    By Pratik Goel, Sumanta Haldar

    High-speed rail is an emerging area of interest in India. The Government of India is implementing prestigious bullet train projects in various parts of the country. High-speed rail (HSR) will be opera

    Sep 1, 2022

  • DFI
    Micropile Transmission Foundations In Environmentally Sensitive, Challenging Terrain

    By Esam Abraham

    A 13.6 mile portion of the 500 kV Tehachapi Renewable Transmission Project crosses the mountains of the Angeles National Forest. Access and environmental constraints precluded road development for mo

    Jan 1, 2010