Results 11 to 20 of about 14,435 (157)

Analysis and research on the constant-rate penetration mechanism of the seabed cone penetration test system

open access: yesFrontiers in Mechanical Engineering, 2023
The seabed Cone Penetration Test (CPT) system is a common method for investigating offshore soil. This paper focuses on a new subsea CPT method for assessing physical and mechanical properties of marine sediments. The new method enables automatic docking
Ziqiang Ren   +13 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

The cone penetration test in unsaturated silty sands

open access: yesE3S Web of Conferences, 2016
Very little is known about how to interpret the cone penetration test (CPT) when performed in unsaturated soils. The few published studies on the CPT in unsaturated soils have focused on either clean sands or a silt.
Yang Hongwei, Russell Adrian
doaj   +1 more source

Machine Learning Techniques for Soil Characterization Using Cone Penetration Test Data

open access: yesApplied Sciences, 2023
Seismic response assessment requires reliable information about subsurface conditions, including soil shear wave velocity (Vs). To properly assess seismic response, engineers need accurate information about Vs, an essential parameter for evaluating the ...
Ayele Tesema Chala, Richard P. Ray
doaj   +1 more source

Development of qc – Vs Correlation for Depok Silt-Clay

open access: yesJurnal Teknik Sipil, 2010
. To initiate the development of cone penetration resistance qc and shear wave velocity Vs correlations of soils from Indonesia, the results of mechanical cone penetration soundings and seismic downhole tests from Depok, West Java area are compiled and ...
Widjojo A. Prakoso
doaj   +3 more sources

Implementation and Use of a Mechanical Cone Penetration Test Database for Liquefaction Hazard Assessment of the Coastal Area of the Tuscany Region

open access: yesGeosciences, 2020
This paper describes the implementation and use of a mechanical cone penetration test (CPTm) database for the evaluation of the liquefaction potential in some areas of Tuscany.
Stefano Stacul   +4 more
doaj   +1 more source

Comparative Study on Estimation Methods of Dynamic Resistance Using Dynamic Cone Penetrometer

open access: yesSensors, 2021
Dynamic resistance, which can be used to express strength in the unit of stress and improve the reliability of the dynamic cone penetration test (DCPT), has been estimated by numerous methods.
Sang Yeob Kim   +3 more
doaj   +1 more source

Estimation of Penetration Depth Using Acceleration Signal Analysis for Underwater Free Fall Cone Penetration Tester

open access: yes한국해양공학회지, 2020
A track-type underwater construction robot (URI-R) was developed by the Korea Institute of Ocean Science & Technology. Because URI-R uses tracks to move on the seabed, insufficient ground strength may hinder its movement. For smooth operation of URI-R on
Jung-min Seo   +5 more
doaj   +1 more source

Experimental Study of Cone Penetration in Snow Using X-Ray Tomography

open access: yesFrontiers in Earth Science, 2020
The cone penetration test is widely used to determine the mechanical properties of snow and to delineate snow stratigraphy. Precise knowledge of the snow stratigraphy is essential for many applications such as avalanche forecasting or estimating the ...
Isabel Peinke   +5 more
doaj   +1 more source

A Method for Predicting Pile Capacity Using Cone Penetration Test Data [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2019
The massive construction in poor lands has encouraged engineers to use deep foundations in order to transfer superstructure loads to the subsoil. Since soil excavation, sampling, and laboratory testing as a part of site investigation are relatively ...
Parisa Heidari, Mahmoud Ghazavi
doaj   +1 more source

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