Results 1 to 10 of about 112 (100)

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

Geotechnical Characteristic Assessments of Floodplain Soils Using SCPTU Data in Nanjing, China

open access: yesAdvances in Civil Engineering, 2022
In order to improve the understanding of such floodplain sediments and determining the validity of the tests, an extensive series of multifunctional seismic piezocone tests with pore pressure dissipation phase have been performed and supplemented with ...
Mingfei Zhang, Liyuan Tong, Qiang Wang
doaj   +2 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
exaly   +2 more sources

Improving the interpretation of undrained shear strength from piezocone penetration tests by integrating soil physical properties using a hybrid meta-heuristic algorithm

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Conventional empirical equations for estimating undrained shear strength (su) from piezocone penetration test (CPTu) data, without incorporating soil physical properties, often lack the accuracy and robustness required for geotechnical site ...
Zening Zhao, Guojun Cai
exaly   +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

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

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

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

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

Uncertainty Analysis of Axial Pile Capacity in Layered Soils by the Piezocone Penetration Test

open access: yesFrontiers in Earth Science, 2022
This study presented a framework for uncertainty analysis of the ultimate axial bearing capacity of piles evaluated by the UniCone method in layered soils.
Jun Lin   +6 more
doaj   +1 more source

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