Results 1 to 10 of about 588 (176)

Instrumented Cone Penetrometer for Dense Layer Characterization [PDF]

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   +2 more
exaly   +7 more sources

Dynamic Cone Penetrometer Incorporated with Time Domain Reflectometry (TDR) Sensors for the Evaluation of Water Contents in Sandy Soils [PDF]

open access: yesSensors, 2019
Ground moisture content and strength properties are the most important factors for a proper assessment of ground stability. This study developed a dynamic cone penetrometer incorporated with time domain reflectometry (TDR) sensors (TDCP).
Won-Taek Hong   +2 more
exaly   +4 more sources

Comparative Study on Estimation Methods of Dynamic Resistance Using Dynamic Cone Penetrometer [PDF]

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   +2 more sources

Assessing Subsoil Conditions with an ASABE Conform Vertical Penetrometer—Development and Evaluation [PDF]

open access: yesSensors, 2023
Soil is the habitat for soil organisms and associated soil physical and chemical processes. The subsoil is a large reserve of water and nutrients. Soil and subsoil are thus significantly involved in the yield capacity of a site and its resilience in the ...
Oliver Schmittmann   +1 more
doaj   +2 more sources

Development and In-Field Validation of an Autonomous Soil Mechanical Resistance Sensor [PDF]

open access: yesSensors
Soil compaction is a widespread problem, leading to soil degradation, yield losses, and adverse environmental impacts. Nowadays, various measurement methods exist to assess and map soil compaction, with vertical cone penetration resistance measurements ...
Valentijn De Cauwer   +7 more
doaj   +2 more sources

Influence of soil physical and chemical characteristics on soil compaction in farm field [PDF]

open access: yesHeliyon
Farm soil compaction is influenced by animal loads and Agricultural machinery. In this paper the influence of soil physical and chemical characteristics on soil compaction at Awash Melkasa farm field.
Yared Seifu Woldeyohannis   +3 more
doaj   +2 more sources

Quality improvement by application of a revised standard – feasibility studies on 2500 soundings

open access: yesActa Polytechnica CTU Proceedings, 2023
CPT is a geotechnical investigation method that, depending on the geology, has been proved to be an essential tool to establish the Geotechnical Design Model. However, doubt has been raised about the quality of the data.
Håkan Garin, Gunilla Franzén
doaj   +1 more source

Effects of Cone Penetrometer Testing on Shallow Hydrogeology at a Contaminated Site

open access: yesFrontiers in Environmental Science, 2022
Penetration testing is a popular and instantaneous technique for subsurface mapping, contaminant tracking, and the determination of soil characteristics.
Andrew D. Putt   +8 more
doaj   +1 more source

Modelling and Simulation of Hydraulic System to Measure Soil Compaction for Agricultural Field

open access: yesEthiopian Journal of Science and Sustainable Development, 2021
Soil compaction is one of the negative factors associated in the top layer of the soil by heavy agricultural machinery in the agricultural field that limits ploughing tool movement, plant growth and crop yield.
Yared Seifu Woldeyohannis   +3 more
doaj   +1 more source

Numerical simulations of cone penetration in cemented sandstone [PDF]

open access: yesEPJ Web of Conferences, 2021
In this study, three-dimensional simulations of cone penetration tests (CPT) in cemented sandstone have been investigated using the Discrete Element Method (DEM).
Rakhimzhanova Aigerim   +3 more
doaj   +1 more source

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