Journal of geotechnical and geoenvironmental engineering, Vol. 134 n°9. Journal of geotechnical and geoenvironmental engineering (ASCE) - Septembre 2008
| Titre : | Journal of geotechnical and geoenvironmental engineering, Vol. 134 n°9. Journal of geotechnical and geoenvironmental engineering (ASCE) - Septembre 2008 |
| Type de document : | Bulletin |
| Paru le : | 17/09/2008 |
Dépouillements
Article : texte imprimé
James A. Schneider, Auteur
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Numerous cone penetration test (CPT)-based methods exist for calculation of the axial pile capacity in sands, but no clear guidance is presently available to assist designers in the selection of the most appropriate method. To assist in this reg[...]
Article : texte imprimé
Charles W.W. Ng, Auteur ;
Harry G. Poulos, Auteur ;
Vincent S. H. Chan, Auteur
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Pile foundations located within consolidating ground are commonly subjected to negative skin friction (NSF) and failures of pile foundations related to dragload (compressive force) and downdrag (pile settlement) have been reported in the literat[...]
Article : texte imprimé
It is widely recognized that hydrocarbon well drilling from offshore platforms affects the surrounding ground. In clays, the level of disturbance can be severe when sections of open well collapse during drilling, impeding fluid return to the sea[...]
Article : texte imprimé
Moon S. Nam, Auteur ;
Cumaraswamy Vipulanandan, Auteur
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Rock socketed drilled shafts are being used increasingly to support heavily loaded structures. Rock sockets provide resistance to the load through a combination of side and base resistances. In this study, the effect of drilling tools such as an[...]
Article : texte imprimé
Yueying Bian, Auteur ;
Hutchinson, Tara C., Auteur ;
Dan Wilson, Auteur
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Building rehabilitation is critical for numerous older urban areas, many of which have inadequate foundations to support new demands. Consequently, development of practical methods to strengthen existing foundations is crucial. In engineering pr[...]
Article : texte imprimé
Michael Stokes, Auteur ;
Gray Mullins, Auteur ;
Carl Ealy, Auteur
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The damping associated with dynamic or statnamic tests has typically been over simplified to provide a “catch-all” factor for those responses that could not be fully accounted for using present analyses. This factor has historically been conside[...]
Article : texte imprimé
Jyant Kumar, Auteur ;
V. N. Khatri, Auteur
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By incorporating the variation of soil friction angle (ϕ) with mean principal stress (σm) , the effect of footing width (B) on bearing capacity factor Nγ was examined for a smooth strip footing placed on a granular medium without any surcharge p[...]
Article : texte imprimé
Peijun Guo, Auteur
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This paper presents a simple method to estimate the directional dependency of granular soil strength using a modified shear box and a special specimen preparation procedure. This method is used to investigate the strength anisotropy of granular [...]
Article : texte imprimé
Z. H. Khan, Auteur ;
G. Cascante, Auteur ;
M. H. El Naggar, Auteur
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Dynamic properties of soils are commonly evaluated at resonance; thus, their variation with frequency is difficult to measure. A nonresonance (NR) method has been recently used for testing soils at low frequencies and strain levels below the lin[...]
Article : texte imprimé
Z. H. Khan, Auteur ;
G. Cascante, Auteur ;
M. H. El Naggar, Auteur
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Dynamic properties of soils are commonly evaluated at resonance; thus, their variation with frequency is difficult to measure. A nonresonance (NR) method has been recently used for testing soils at low frequencies and strain levels below the lin[...]
Article : texte imprimé
S. A. Tan, Auteur ;
P. H. Ooi, Auteur ;
Park, T. S., Auteur
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This technical paper describes the rapid pullout response of soil nail embedded in dry clean sand. In the rapid pullout test, soil nail is pullout by a tensile impulse load with loading duration that is long enough to eliminate the influence of [...]
Article : texte imprimé
S. A. Tan, Auteur ;
P. H. Ooi, Auteur ;
Park, T. S., Auteur
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This technical paper describes the rapid pullout response of soil nail embedded in dry clean sand. In the rapid pullout test, soil nail is pullout by a tensile impulse load with loading duration that is long enough to eliminate the influence of [...]
Article : texte imprimé
Li-Jun Su, Auteur ;
Terence C. F. Chan, Auteur
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Soil nailing has been widely used in many places in the world in the last two decades because of its technical and economical advantages. The nail–soil interface shear strength is an important parameter in soil nail design. This parameter is gov[...]
Article : texte imprimé
Jianye Ching, Auteur ;
Hung-Jiun Liao, Auteur ;
Chia-Wei Sue, Auteur
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The goal of this research is to calibrate the reliability-based resistance factor of flush drilled soil anchors for their ultimate pullout capacities based on in situ anchor pullout test data in the alluvial soil underlying the Taipei Basin. Eff[...]
Article : texte imprimé
L. M. N. Peiris, Auteur ;
S. P.G. Madabhushi, Auteur ;
A. N. Schofield, Auteur
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Rockfill is commonly used for construction of artificial islands, breakwaters, jetties, quay walls, coastal defenses, protective barriers for reclaimed land, and even as ship impact protection structures around bridge piers. The economic constru[...]
Article : texte imprimé
Shu-Rong Yang, Auteur ;
Horn-Da Lin, Auteur ;
Kung, Johnson H. S., Auteur
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Conventionally, the resilient modulus test is conducted in the laboratory under different moisture content in which matric suction is unknown during the test. To investigate the influence of the matric suction on the resilient modulus, this stud[...]
Article : texte imprimé
Shu-Rong Yang, Auteur ;
Horn-Da Lin, Auteur ;
Kung, Johnson H. S., Auteur
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Conventionally, the resilient modulus test is conducted in the laboratory under different moisture content in which matric suction is unknown during the test. To investigate the influence of the matric suction on the resilient modulus, this stud[...]
Article : texte imprimé
El Shami, Usama, Auteur ;
Firat Aydin, Auteur
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c change in porosity and possible occurrence of nonlinear losses. The hydraulic structure (levee) is modeled as an impervious rigid block and its motion is described by a combination of external and internal forces from the surrounding fluid and[...]
Article : texte imprimé
Youssef M.A. Hashash, Auteur ;
Abdolreza Osouli, Auteur ;
Camilo Marulanda, Auteur
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Estimate of deformations around urban excavations is a primary concern for designers, contractors, owners, and potentially affected third parties. Significant efforts have gone into the development of empirically based methods to estimate deform[...]
Article : texte imprimé
Yu-Hsing Wang, Auteur ;
Dapeng Xu, Auteur ;
King-Yuen Tsui, Auteur
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In this study, aging in dry, clean sand induced by contact creep is investigated through numerical simulations using the discrete element method. Simulation results demonstrate that contact creep initiates the redistribution of contact forces. A[...]
Article : texte imprimé
Bengt H. Fellenius, Auteur ;
Timothy C. Siegel, Auteur
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Sandy soils may undergo compression during liquefaction. A review of published design manuals, including the 2004 AASHTO LRFD Bridge Design Specifications, indicates that some recommendations for pile design may not represent the pile response i[...]
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