Results 1 to 10 of about 1,100 (141)

The Application of Piezocone Penetration Test (CPTU) in Water Area Hydrogeological Investigation [PDF]

open access: yesE3S Web of Conferences, 2021
Piezocone penetration test device imported from the Netherlands was used to conduct pore pressure dissipation tests at 4 measuring points in 2 holes in the water area of Sutong GIL utility tunnel project.
Gu Xueying, Jiang Yukun, Zhou Lihong
doaj   +2 more sources

Investigation of piezocone dissipation test interpretation in clay accounting for vertical and horizontal porewater pressure dissipation with a large deformation axisymmetric penetration model [PDF]

open access: yesFrontiers in Built Environment
The piezocone (CPTu) dissipation test is used to characterize how the applied load from the penetrating cone is distributed between the soil and pore fluid during both penetrometer advancement and when penetration is paused.
Diane Moug   +2 more
doaj   +4 more sources

An artificial neural network based model to predict spatial soil type distribution using piezocone penetration test data (CPTu) [PDF]

open access: yesBulletin of Engineering Geology and the Environment, 2018
Soil types mapping and the spatial variation of soil classes are essential concerns in both geotechnical and geoenvironmental engineering.
Abdolvahed Ghaderi   +2 more
openaire   +3 more sources

Development and performance testing of in-flight miniature CPTu equipment on ZJU-400 centrifuge

open access: yesYantu gongcheng xuebao, 2022
The piezocone penetration test (CPTu) is an important in-situ soil testing method widely used in conventional 1g condition in engineering practices.
ZHOU Yan-guo 1, 2, 3, WANG Zhi-nan 1, 2, 3, MA Qiang 1, 2, 3, LIANG Tian 4, CHEN Yun-min 1, 2, 3
doaj   +1 more source

Evaluating Liquefaction Phenomenon Of Silty Sand Using Piezocone Penetration Test (CPTu)

open access: yesUKaRsT, 2022
Most investigations into liquefaction have focused on clean sandy soils, with time, evidence has grown that liquefaction is often associated with silty sand material. Sibalaya Village, which suffered the greatest damage from the Palu-Donggala earthquake, is dominated by silty sand material.
Johan, Albert   +2 more
openaire   +2 more sources

The Use of CPTU and DMT Methods to Determine Soil Deformation Moduli—Perspectives and Limitations

open access: yesStudia Geotechnica et Mechanica, 2023
The article presents the concept of determining constrained modulus—M0, initial shear modulus—G0, Young modulus—E, and rigidity index—IR on the basis of parameters from static penetration tests CPTU (Piezocone Penetration Testing), SCPTU (Seismic ...
Młynarek Z., Wierzbicki J., Lunne T.
doaj   +1 more source

Characterization of Norwegian marine clays with combined shear wave velocity and piezocone cone penetration test (CPTU) data [PDF]

open access: yesCanadian Geotechnical Journal, 2010
A database of research-quality piezocone cone penetration test (CPTU) and shear wave velocity, Vs, information for Norwegian marine clays has been assembled to study the small-strain stiffness relationships for these materials and to examine the potential use of CPTU and Vs data in combination for the purposes of characterizing these soils.
Long, Michael, Donohue, Shane
openaire   +2 more sources

Evaluating geoparameters of Maine sensitive clay by CPTU [PDF]

open access: yes, 2022
publishedVersio
Agaiby, S. S.   +3 more
core   +4 more sources

Finite deformation simulation of CPTu tests in saturated structured clays [PDF]

open access: yes, 2021
In this paper a finite deformation version of an isotropic hardening elastoplastic constitutive model for bonded soils is used to reproduce the behaviour of a saturated soft structured clay during the penetration of a piezocone in standard CPTu tests ...
Ciantia, Matteo O.   +2 more
core   +3 more sources

Yield stress evaluation of Finnish clays based on analytical piezocone penetration test (CPTu) models

open access: yesCanadian Geotechnical Journal, 2020
A well-established analytical model based on spherical cavity expansion and critical state soil mechanics theories is applied to piezocone soundings for profiling the yield stress and overconsolidation ratio of five soft sensitive test sites located in Finland.
Di Buò, Bruno   +4 more
openaire   +3 more sources

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