Journal of geotechnical and geoenvironmental engineering, Vol. 135 N° 10. Journal of geotechnical and geoenvironmental engineering - Octobre 2009
| Titre : | Journal of geotechnical and geoenvironmental engineering, Vol. 135 N° 10. Journal of geotechnical and geoenvironmental engineering - Octobre 2009 |
| Type de document : | Bulletin |
| Paru le : | 29/12/2009 |
Dépouillements
Article : texte imprimé
Brian D. Collins, Auteur ;
Sitar, Nicholas, Auteur
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An investigation into the geotechnical properties specific to assessing the stability of weakly and moderately cemented sand cliffs is presented. A case study from eroding coastal cliffs located in central California provides both the data and i[...]
Article : texte imprimé
D. V. Griffiths, Auteur ;
Jinsong Huang, Auteur ;
Gordon A. Fenton, Auteur
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The paper investigates the probability of failure of slopes using both traditional and more advanced probabilistic analysis tools. The advanced method, called the random finite-element method, uses elastoplasticity in a finite-element model comb[...]
Article : texte imprimé
Anand J. Puppala, Auteur ;
Sireesh Saride, Auteur ;
Suppakit Chomtid, Auteur
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Mechanistic-empirical pavement design guide for flexible pavements as per the AASHTO design guide requires characterization of subgrade soils using the resilient modulus (MR) property. This property, however, does not fully account for the plast[...]
Article : texte imprimé
A. Sawangsuriya, Auteur ;
T. B. Edil, Auteur ;
P. J. Bosscher, Auteur
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Despite clear evidence, changes in mechanical properties (i.e., stiffness or modulus) of compacted subgrades in response to subgrade moisture regime changes after construction have rarely been investigated in the geotechnical profession. In part[...]
Article : texte imprimé
Influence of the grain-size distribution curve of quartz sand on the small strain shear modulus Gmax
T. Wichtmann, Auteur ;
T. Triantafyllidis, Auteur
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The paper presents a study of the influence of grain-size distribution curve on the small strain shear modulus Gmax of quartz sand with subangular grain shape. The results of 163 resonant column tests on 25 different grain-size distribution curv[...]
Article : texte imprimé
Performance of active and passive methods for measuring low-frequency surface wave dispersion curves
Brent L. Rosenblad, Auteur ;
Jianhua Li, Auteur
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This paper examines the consistency between surface wave dispersion curves measured at wavelengths of up to 600 m using active and passive methods at sites in the Mississippi Embayment. Large-diameter (200 m) circular receiver arrays were deploy[...]
Article : texte imprimé
Krishna R. Reddy, Auteur ;
Kalyan S. Chandhuri, Auteur
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An integrated electrochemical oxidation process that utilizes electrokinetics (EK) to deliver the oxidant (5–10% hydrogen peroxide, H2O2 ) and chelant [40 mM of ethylenediaminetetraacetic acid (EDTA) or diethylenetriaminepentaacetic acid (DTPA)][...]
Article : texte imprimé
Francesco Castelli, Auteur ;
Michele Maugeri, Auteur
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Pseudostatic approaches for the seismic analysis of pile foundations are attractive for practicing engineers because they are simple when compared to difficult and more complex dynamic analyses. To evaluate the internal response of piles subject[...]
Article : texte imprimé
B. Manna, Auteur ;
D. K. Baidya, Auteur
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This paper presents the results of vertical vibration tests on two full-scale single piles. The diameter of pile and embedded depth were 0.45 and 22 m, respectively. The soil samples were collected from three boreholes located at the site of inv[...]
Article : texte imprimé
D. E. L. Ong, Auteur ;
C. F. Leung, Auteur ;
Y. K. Chow, Auteur
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A series of centrifuge model tests was conducted to investigate the behavior of pile groups of various sizes and configurations behind a retaining wall in very soft clay. With a 1.2-m excavation in front of the wall, which may simulate the initi[...]
Article : texte imprimé
Zhenhe Song, Auteur ;
Yuxia Hu, Auteur ;
Conleth O’Loughlin, Auteur
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Vertically installed plate anchors have been investigated in this paper by numerical analysis and centrifuge modeling. In the numerical analysis, the large deformation finite-element method (remeshing and interpolation technique with small strai[...]
Article : texte imprimé
Bingquan Huang, Auteur ;
Richard J. Bathurst, Auteur ;
Kianoosh Hatami, Auteur
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A numerical finite-difference method (FLAC) model was used to investigate the influence of constitutive soil model on predicted response of two full-scale reinforced soil walls during construction and surcharge loading. One wall was reinforced w[...]
Article : texte imprimé
Halil Murat Algin, Auteur
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This paper presents the practical elastic settlement formulae for the eccentrically loaded surface footings resting upon an elastic mass. The presented closed-form solutions can be readily implemented into the practice allowing efficient and acc[...]
Article : texte imprimé
Mostafa El Sawwaf, Auteur
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An experimental and numerical study of the behavior of an eccentrically loaded strip footing resting on geosynthetic-reinforced sand is presented. Particular attention was given to simulate footings constructed on unsymmetrical geogrid layers wi[...]
Article : texte imprimé
S. G. Chung, Auteur ;
N. K. Lee, Auteur ;
S. R. Kim, Auteur
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For predicting the settlement rate of a ground area that incorporates prefabricated vertical drains, the hyperbolic method is herein developed based on Barron’s solution and validated by using three documented case studies. This method is suitab[...]
Article : texte imprimé
S. F. Su, Auteur
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Grout piles are often used to reinforce the base soil against base heave when carrying out deep excavations in soft clay. However, there is still a lack of an adequate criterion to describe the shear strength of clay reinforced with grout piles.[...]
Article : texte imprimé
M. Menaa, Auteur ;
M. A. Meguid, Auteur ;
G. Assaf, Auteur
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The performance of rigid surface structures such as concrete pavements and slabs-on-grade supported by a deteriorated subgrade and experiencing local contact loss is investigated experimentally and numerically in this study. A laboratory setup h[...]
Article : texte imprimé
David M. Weidinger, Auteur ;
Louis Ge, Auteur
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Soil compaction quality control plays an important role in earthwork construction. Compacted dry density is only loosely related to the actual deformation of the compacted soil. Rather than using dry density as the controlling factor for compact[...]
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