Browsing by Author "Eid, Hisham T."
Now showing items 1-19 of 19
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A technique for estimating permeability of a randomly fractured rock mass
Eid, Hisham T. ( Springer Verlag , 2007 , Article)Extensive field and laboratory testing programs were performed to develop a relationship between the permeability of a fractured limestone and the core recovery values. The studied limestone does not encompass any jointing ... -
Applicability of construction dewatering techniques for randomly-fractured rock
Eid, Hisham T.; Elshafie, Mohammed Z. E. B.; O'Sullivan, Barry; Khalil, Mohamed E.; Mahmoud, Alhassan; Stollberg, Reiner... more authors ... less authors ( ICE Publishing , 2024 , Article)Through analyzing a significant number of case histories, ranges of applications of dewatering techniques for randomly-fractured rock are proposed in terms of the rock mass permeability and the required drawdown. The ... -
Applicability of construction dewatering techniques for randomly-fractured rock
Eid, Hisham T.; Elshafie, Mohammed Z. E. B.; O'Sullivan, Barry; Khalil, Mohamed E.; Mahmoud, Alhassan; Stollberg, Reiner... more authors ... less authors ( ICE Publishing , 2024 , Article)Through analyzing a significant number of case histories, ranges of applications of dewatering techniques for randomly-fractured rock are proposed in terms of the rock mass permeability and the required drawdown. The ... -
Bearing Capacity and Settlement of Skirted Shallow Foundations on Sand
Eid, Hisham T. ( American Society of Civil Engineers (ASCE) , 2013 , Article)The behavior of axially loaded skirted shallow foundations resting on sand was studied using an extensive numerical analysis. Surface, pier, and skirted square foundations resting on sand with different shear strength ... -
Comparative study on the behavior of square foundations resting on confined sand
Eid, Hisham T.; Alansari, Omar A.; Odeh, Abdelfattah M.; Nasr, Mohannad N.; Sadek, Husam A. ( Canadian Science Publishing , 2009 , Article)The behavior of shallow foundations resting on laterally and (or) vertically confined sand has been investigated using physical and numerical modeling. The models were designed to simulate the frequently constructed raft ... -
Comparison of site-specific and empirical correlations for drained residual shear strength
Hayden, Connor P.; Purchase-Sanborn, Kathryn; Dewoolkar, Mandar; Eid, Hisham T. ( ICE Publishing , 2020 , Article)The discusser has an interest in the topic of the paper (Hayden et al., 2018) on the ability of empirical correlations to predict the residual friction angle of samples from a specific site. In fact, he provided one of the ... -
Estimating the elastic settlement of piled foundations on rock
Eid, Hisham T.; Shehada, Abdalfatah A. ( American Society of Civil Engineers (ASCE) , 2015 , Article)This research introduces a simple method for preliminary evaluation of the elastic settlement of piled foundations resting on rock. Despite a significant number of publications in this area, the present effort is distinguished ... -
Estimating the permeability of fractured rock masses for design of construction dewatering systems
Eid, Hisham T.; Elshafie, Mohammed Z.E.B.; O'Sullivan, Barry; Mahmoud, Alhassan; Stollberg, Reiner ( Elsevier , 2023 , Article)A comprehensive data on dewatering and pumping-well systems installed in fractured rock is compiled and analyzed to estimate the permeability of fractured rock masses. The data covers construction activities of different ... -
Factors influencing determination of shale classification indices and their correlation to mechanical properties
Eid, Hisham T. ( Springer Verlag , 2006 , Article)The influence of sample preparation procedure on the measured classification indices such as clay-size fraction, liquid limit, and plastic limit of shales was investigated. Shale samples covering a wide range of composition ... -
Fully softened shear strength for soil slope stability analyses
Eid, Hisham T.; Rabie, Khaled H. ( American Society of Civil Engineers (ASCE) , 2017 , Article)The fully softened shear strengths of soils, mudstones, and shales of different plasticities and gradations were measured at low (10 and 25 kPa), intermediate (50 and 100 kPa), and high (200, 300, and 400 kPa) effective ... -
Geotechnical considerations on the design of piled rafts on rock
Eid, Hisham T. ( Research Publishing Services , 2011 , Conference)This research shows the effect of misestimating the pile spring constant (Kpl) and the modulus of subgrade reaction (Ksg) on design of piled rafts on rock. The high mass stiffness of rock contacting the base of such rafts ... -
Laboratory testing of full-scale pipes partially embedded in soil to study soil-pipe interaction of offshore seabed oil and gas pipelines - Initial observations
Amarasinghe, Ruslan S.; Wijewickreme, Dharma; Eid, Hisham T. ( American Society of Mechanical Engineers (ASME) , 2014 , Conference)The geotechnical aspect of the design of off-shore oil and gas pipelines is a challenge due to inherent uncertainties in predicting soil-pipe interaction behaviour. Physical modeling is often sought after to gain insight ... -
Numerical study on settlement of piled foundations on homogenous rock
Eid, Hisham T.; Shehada, Abdalfatah A. ( Taylor and Francis , 2014 , Conference)Settlement behavior of piled foundations on homogenous rock was investigated using an extensive three-dimensional finite element analysis of different piled-foundation models. Effects of pile slenderness ratio, pile spacing, ... -
Residual shear strength of fine-grained soils and soil-solid interfaces at low effective normal stresses
Eid, Hisham T.; Amarasinghe, Ruslan S.; Rabie, Khaled H.; Wijewickreme, Dharma ( Canadian Science Publishing , 2015 , Article)A laboratory research program was undertaken to study the large-strain shear strength characteristics of fine-grained soils under low effective normal stresses ([1]3-7 kPa). Soils that cover a wide range of plasticity and ... -
Settlement of axially loaded piles entirely embedded in rock - analytical and experimental study
Eid, Hisham T.; Bani-Hani, Khaldoon ( Taylor and Francis , 2012 , Article)Finite element analysis was performed to study the settlement behaviour of axially loaded piles entirely embedded in nonhomogenous rock. The elastic modulus of the rock mass was taken to increase linearly along the pile ... -
Shear strength of geosynthetic composite systems for design of landfill liner and cover slopes
Eid, Hisham T. ( Elsevier , 2011 , Article)Torsional ring shear tests were performed on composite specimens that simulate the field alignment of municipal solid waste (MSW) landfill liner and cover system components. Simultaneous shearing was provided to each test ... -
Simple Procedure for Preliminary Estimation of the Permeability of Randomly Fractured Rock Masses
Eid Hisham T.; Elshafie Mohammed Z. E. B.; O'Sullivan Barry ( American Society of Civil Engineers (ASCE) , 2024 , Article)A data-driven approach is used to show the significant discrepancy between the coefficients of permeability that are estimated through packer field tests and those back-calculated from the actual discharge pumped out of ... -
Two- and three-dimensional analyses of translational slides in soils with nonlinear failure envelopes
Eid, Hisham T. ( Canadian Science Publishing , 2010 , Article)This paper aims to assess the effect of nonlinearity of the soil shear strength envelope on the sliding mass con-figurations and the minimum two- and three-dimensional factors of safety for slopes susceptible to translational ... -
Undrained interface shear strength of fine-grained soils for near-shore marine pipelines
Eid, Hisham T. ( ASTM International , 2020 , Article)The peak and residual interface shear strengths for a variety of normally consolidated soils were measured using a torsional ring shear apparatus modified to suit soil and interface testing under the undrained condition, ...


