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Comparative Study On Numerical Analysis Of Laterally Loaded Pile
By Tiruvengala Padma, Nilesh Naik
Piles are common type of deep foundation elements used for the special bridges, transmission towers, Jetties, and tall structures. Lateral loads on the structures can be due to either earth pressures,
Sep 1, 2022
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Seismic Rehabilitation Of Seattle's Pier 69
By David Pierce
The Port of Seattle, one of the largest on the west coast of North America, made a strong statement regarding their support for reusing existing structures when a decision was made to rehabilitate Pie
Jan 1, 1992
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Construction of 10’ Diameter Shafts for the Olmsted Approach Walls Project
By Thomas G. Tavernaro, Jeffrey A. Schaefer
"The $106 million Olmsted Approach Walls Project, completed in the spring of 2004 by Massman Construction Co., Kansas City, MO, is one phase of a new $1.4 billion Corps of Engineers locks and dam faci
Jan 1, 2006
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Installation and Efficiency of Common Helical Pile Couplings
By Jason Herron, Joseph Brown
The common couplings for joining sections of helical piles with an outside diameter of 6.625 inches and 8.625 inches are square on square, flange to flange, external pipe sleeve, internal pipe sleeve,
Jan 1, 2019
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Failure Analysis and Strengthening of Tailing Pond Embankment by Prefabricated Vertical Drains and Geogrid
By Anup Kumar Mandal, Sanjoy Chowdhury, Biswajit Das
"Tailing pond of an iron ore mine necessitated raising the height of its embankment to create additional storage capacity. The tailing pond is located in eastern India and raising the height of embank
Jan 1, 2015
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Deep Foundation Ground Anchors In The Wind Energy Industry - Current Status Of Design And Construction Practices And Introduction Of A Patented System To Improve Foundation Performance
By Josef K. Alter
Long-term performance and behavior of post-tensioned ground anchors subjected to axial cyclic loading constitutes an important aspect of the stability, reliability and overall performance of wind turb
Jan 1, 2010
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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
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Strength Behavior of Soilcrete Improved by Cement and Metakaolin
By Guo Qian, Du Guangyin, Deng Yongfeng, Liu Songyu, Wang Ningping
"Metakaolin (MK) can efficiently enhance the strength and the impermeability of concretes and mortars. However, it has rarely been attempted in admixtures of cement-stabilized soils until presently. A
Jan 1, 2015
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A Case Study Of Deep Shaft Excavation In River Channel Soil Deposit In Kolkata
By Kaustuv Bhattacharya, Manish Kumar, Nirbhay Singh, Prodyot Kr. Ray, Praveen Soin
This paper highlights salient features of an excavation 38 m (Length) by 10 m (Width) by 24 m (Depth) carried out in Central Kolkata. Secant pile wall (SPW) formed using a combination of alternating 1
Sep 1, 2022
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Comparison of Numerical Predictions Using P-Y Curves and Finite Element Analyses of Monopiles of Ocean Energy Converters under a Very Large Number of Low Amplitude Lateral Load Cycles
By Deepak Pappusetty, Miguel A. Pando
This study is motivated from the increased interest in recent years to explore use of Ocean Energy Converters (OEC’s).OEC’s can be tidal or generate electricity from wave or current action. Design of
Jan 1, 2015
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Effects of Stratigraphy on the Response of Energy Piles
By Arash Saeidi-Rashk-Olia, Dunja Peric
Energy piles are gaining increased popularity due to a growing demand for clean energy. To further advance the understanding of soil-structure interaction in energy piles, recently-derived analytical
Sep 8, 2021
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Integrity Testing of Drilled Displacement Piles at a Major Campus
By Mark D. Fuhriman, Parham Khoshkbari, Robert Fosse
Drilled displacement piles are becoming an increasingly common deep foundation choice for their relatively simple installation methods, applicability to a wide range of subsurface conditions, and vers
Sep 8, 2021
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Lateral Response of Large Diameter Drilled Shafts in Clay
By Ke Yang, Robert Liang
"Drilled shaft foundations are widely used for many types of structures, especially for highway bridges, high rise buildings, and costal structures. The lateral design considerations are crucial for t
Jan 1, 2005
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Liquefaction Susceptibility Evaluation using Site-Specific Seismic Demands in the San Jose Area
By Martin Walker, Joseph Ang, Jongwon Lee, Alvin Bayudanto, Lilian Lorincz, Morteza Khorshidi, Wenyong Rong
This paper presents a case history of liquefaction susceptibility evaluation study for a major infrastructure project in the San José area. The subsurface material of the study area consists of Holoce
Sep 8, 2021
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Optimization of Deep Foundation Design in a Sand, Gravel and Cobble Formation - Using Pressuremeter Testing In Slotted Sleeve Casing (8ff70823-b892-4925-865f-fae636443d0f)
By Emad Farouz, Roger Failmezger
"The proposed reconstruction of I-75 downtown consists of widening an approximately 2.46 Km section of IR-75 through the northern section of downtown Dayton, OH, USA. Bridge B-13 is a 9-span continuos
Jan 1, 2007
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Optimization of Deep Foundation Design in a Sand, Gravel and Cobble Formation USING PRESSUREMETER TESTING IN SLOTTED SLEEVE CASING
By Emad Farouz, Roger Failmezger
"The proposed reconstruction of I-75 downtown consists of widening an approximately 2.46 Km section of IR-75 through the northern section of downtown Dayton, OH, USA. Bridge B-13 is a 9-span continuos
Jan 1, 2007
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DFI Mission Executed Through Growth of Micropile Technology
By Jim Bruce, Peggy Hagerty Duffy, Mary Ellen Large, Allen Cadden
"Over the past 40 years, Deep Foundations Institute (DFI) has executed its mission “to bring together multi-disciplined individuals and organizations to find common ground and create a shared vision a
Jan 1, 2017
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Investigating Reinforcing Effects of Soil-Cement Columns in Liquefiable Sand Using Dynamic Centrifuge Tests
By C. Guney Olgun, Mohammad Khosravi, Daniel W. Wilson, Deepak Rayamajhi, Scott A. Ashford, Shuji Tamura, Ross W. Boulanger
"Dynamic centrifuge tests were performed on unimproved and improved soil with soil-cement column models. The reinforcing effect of isolated soil-cement columns for reducing liquefaction potential and
Jan 1, 2015
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Model Specification Helical Pile Foundations Compression Applications
"This model specification includes sample text shown in normal font with commentary in italics. The commentary is intended to highlight project-specific items the specification writer should consider
Jan 1, 2015
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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