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Design and In-Construction Geologic Characterization of Micropiles to Support a Historic Transmission Line Upgrade in the Steep Talus and Basalt Slopes of the Columbia River Gorge
By Brian J. Olson, Kevin Haiar
Originally constructed between 1939 and 1941 as part of Franklin D. Roosevelt’s New Deal programs, the Bonneville to Hood River 115 kV Transmission Line required an infrastructure upgrade to remain re
Sep 8, 2021
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Information Technology And Monitoring - Technologies De L'Information Et Monitoring - Innovations In Diaphragm-Wall Construction Plant
By Maurice Guillaud
The most striking innovations on diaphragm-wall construction plant are those associated with continuous real-time trajectory monitoring of the excavating tool (either a grab or a hydro-cutter). Th
Jan 1, 2002
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Deep Drilled Shafts For The Pearl Harbor Memorial Bridge New Haven, Connecticut
By Theodore von Rosenvinge
Large diameter (2.4 meter) drilled shaft foundations were installed to depths of over 62 meters through soil into Arkose bedrock for Connecticut?s Pearl Harbor Memorial Bridge (I-95 over New Haven Har
Jan 1, 2011
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Guidelines for Selecting Cutoff Wall Systems
By Mary Ellen Large
This publication of Deep Foundations Institute (DFI) is intended to provide project owners, design engineers and construction professionals with guidelines for selecting cutoff wall and barrier system
Jan 1, 2021
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Liquefaction Mitigation Synthesis Report
By Timothy C. Siegel
This report presents the results of a synthesis on the design and analysis of ground improvement for liquefaction mitigation. The synthesis included an industry survey concerning the practice of groun
Aug 1, 2013
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Deep Excavation for Loop Pit
By Pathik Deb Mallik, Shyamal K. Mitra, Rajiv Kishore, Shuvranshu Rout, Manos De
"This paper presents a case study on the design and construction of a deep underground pit structure constructed inside almost a century old existing plant building. The complexity and challenge for t
Jan 1, 2015
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FHWA Hollow Bar Soil Nail (HBSN) Test Program, A Summary
By Jesús E. Gómez
Verification and production testing of soil nails requires debonding the upper section of the soil nail to isolate the portion of the soil nail intended for testing within a specific ground type. In p
Jan 1, 2011
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Determination of Liquefaction in Time Domain Using Shake Table Test, Wavelet Analysis and Numerical Approach
By Aniruddha Sengupta, Rana Chattaraj, G. R. Reddy, Raj Banerjee
"Earthquake induced liquefaction in saturated granular soils is an important phenomenon which causes severe damage to life and property. In the present study, dynamically induced liquefaction of satur
Jan 1, 2015
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Final Report – Workshop on Quality Assurance for Post-Grouted Drilled Shafts
By Mary Ellen Bruce Large
"In partnership with California Department of Transportation (Caltrans), Federal Highway Administration (FHWA), and with support from International Association of Foundation Drilling (ADSC), Deep Foun
Jan 1, 2016
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Workshop on Quality Assurance for Post-Grouted Drilled Shafts
By Mary Ellen Bruce Large
"INTRODUCTIONIn partnership with California Department of Transportation (Caltrans), Federal Highway Administration (FHWA), and with support from International Association of Foundation Drilling (ADSC
Jan 1, 2016
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Standard Testing Method for Deflection Characteristics of Pile Driving Cushion Material
By David M. Rempe
The purpose of this standard is to provide a method for testing of cushion materials that leads to uniform results when employed by various organizations and laboratories. The load-deflection charact
Dec 1, 1984
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High-Capacity Helical Piles for Drill Trestle Support
By Matt Fenwick, Douglas R. Schwarm
Stringent underwater noise limits at the Fairview Ave. N. bridge replacement on Seattle's Lake Union required an innovative approach to supporting the 470-ft long drill trestle. Screw-in foundations
Sep 8, 2021
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UB Digs Deep and Builds Over Adjacent Subway for New Medical Building Hub
By Lisa R. Papandrea, David Chen, Walter E. Kaeck
"Construction of the University at Buffalo’s new School of Medicine and Biomedical Sciences (UB-SMBS) required excavation in variable ground to a depth of more than 40 ft adjacent to the NFTA Metro su
Jan 1, 2016
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SR167/70th Avenue East Vicinity Bridge Replacement Project
By Reda Mikhail, M. Birkan Bayrak
The Washington State Department of Transportation (WSDOT) State Route (SR) 167/70th Avenue East Vicinity Bridge Replacement Design-Build project is located in Fife, Washington. This $40 million projec
Sep 8, 2021
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The World's Longest Directional Impact Driven Pile
By Robert F. Stevens, Robin Givet, Kenneth Viking
"Summary This paper describes a case of a directional pile installation conducted from an existing oil platform in the Caspian Sea, offshore Baku. Results are presented for 660 mm outer diameter (660
Jan 1, 2014
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East Boston Branch Sewer Relief Project: Support Of Excavation Case Study
By Eric P. Bregman
As part of an on-going effort to improve water quality and reduce discharge into Boston Harbor, the Massachusetts Water Resources Authority (MWRA) East Boston Branch Sewer Relief Project was designed
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East Boston Branch Sewer Relief Project: Support of Excavation Case Study (FULL Project)
By Eric P. Bregman, Franklin M. Grynkewicz, John E. Regan
"As part of an on-going effort to improve water quality and reduce discharge into Boston Harbor, the Massachusetts Water Resources Authority (MWRA) East Boston Branch Sewer Relief Project was designed
Jan 1, 2017
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Prediction of Axial Geotechnical Resistance of Base Grouted Drilled Shafts
By Emad Farouz, Ehab S. Shatnawi
"The increasing demand for small deformations and high-capacity drilled shafts without enlarging drilledshaft diameters has motivated the development and increasing use of a base grouting (BG) techniq
Jan 1, 2016