Results 21 to 30 of about 894,483 (333)

Instrumented Cone Penetrometer for Dense Layer Characterization

open access: yesSensors, 2020
Subsurface characterization is essential for a successful infrastructure design and construction. This paper demonstrates the use of an instrumented cone penetrometer (ICP) for a dense layer characterization at two sites.
Jong-Sub Lee, Yong-Hoon Byun
doaj   +1 more source

Evaluation of the unit weight of organic soils from a CPTM using an Artificial Neural Networks [PDF]

open access: yesArchives of Civil Engineering, 2021
This paper discusses the use of mechanical cone penetration test CPTM for estimating the soil unit weight of selected organic soils in Rzeszow site, Poland.
Grzegorz Straż, Artur Borowiec
doaj   +1 more source

Analysis of piezocone penetration under different drainage conditions with the two-phase Material Point Method [PDF]

open access: yes, 2016
The piezocone penetration test (CPTU) is commonly used to identify the soil profile and to estimate material properties. Depending on the soil type, ranging from clay to sand, undrained, partially drained or drained conditions may occur during cone ...
Beuth, Lars   +2 more
core   +1 more source

Numeric analysis of large penetration of the cone in undrained soil using fem

open access: yesJournal of Civil Engineering and Management, 2003
Numeric analysis of the large penetration of the cone in undrained soil using finite element method (FEM) is presented. Until now the computation procedures has not been developed to such an extent, that they could provide numerical solution of large ...
Darius Markauskas   +2 more
doaj   +1 more source

The influences of partial saturation on cone penetration tests in silty gold tailings [PDF]

open access: yesE3S Web of Conferences, 2023
Laboratory-controlled cone penetration test results of a silty gold tailings in a variety of saturated and unsaturated states, obtained using two calibration chambers, are presented then interpreted using a state parameter-based approach.
Russell Adrian   +5 more
doaj   +1 more source

Microstructural study of the deformation zones during cone penetration in silt at variable penetration rates [PDF]

open access: yes, 2015
During conventional cone penetration testing in silt, the soil will normally be partially drained. If the penetration rate varies, time for drainage is altered and therefore the measured cone resistance and pore pressure will change.
Fonseca, J.   +3 more
core   +1 more source

Analysis of the cone penetration test in layered clay [PDF]

open access: yes, 2010
This paper presents an analysis of the cone penetration test in multi-layered clays using the commercial finite-element code Abaqus/Explicit. The von Mises yield criterion and its associated flow rule are assumed to model the plastic behaviour of ...
Walker, James, Yu, Hai-Sui
core   +2 more sources

Studies on effect analysis of different exploration methods for karst collapse detection in the periods of rainy and dry seasons

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Karst collapse geological disaster seriously restricts the social development. Due to its sudden and concealment, it is of great significance to take effective methods to accurately identify the potential collapse location for the scientific and ...
Aifang JIN, Lei LIU, Xiulan YIN
doaj   +1 more source

Investigation of relationship between cone penetration test and unit weight in cohesive soil (Study case: Gunung Anyar District) [PDF]

open access: yesE3S Web of Conferences, 2021
Cone Penetration Test or CPT is one of soil investigation which is used to determine the mechanical properties of soil i.e., cone resistance and sleeve friction.
Purnamawati Solin Dian   +1 more
doaj   +1 more source

Experimental studies of the resultant contact forces in drillbit-rock interaction [PDF]

open access: yes, 2014
Peer ...
Ajibose, Olusegun Kolawole   +2 more
core   +1 more source

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