Results 11 to 20 of about 588 (176)

The Geology of Aquitards in Alluvial Aquifers: A Predictive Approach Based on Facies Models. [PDF]

open access: yesGround Water
We review facies models for alluvial aquifers and demonstrate how they can be used to predict aquifer and aquitard continuity in three dimensions. We provide case studies illustrating how facies models can be used to improve groundwater investigation and remediation outcomes.
Shultz MR, Plank C.
europepmc   +2 more sources

Determining Soil Moisture Content and Material Properties with Dynamic Cone Penetrometer

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2020
This study utilised static triaxial and dynamic cone penetration tests to examine the identification of changes in strength in soil materials as a result of an increase in moisture content. The applicability of a light dynamic cone penetrometer device in
Juha Latvala   +2 more
doaj   +1 more source

Verification of strength resistance of sandy soil using small scale penetrometer tests

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2021
This study focuses on utilizing cone penetrometer models to determine strength (resistance) of sandy soil and also assessment how the relative density and the angle of friction effects on the measured cone penetration resistance in sandy soil.
Hiba D. Saleem   +2 more
doaj   +1 more source

Validation of the cone penetrometer suitability for determining the state of soil

open access: yesArchives of Civil Engineering, 2018
The subject matter of this paper is assessment of the suitability of a dynamic cone penetrometer for determination of the state of soil. The principle of operation of the dynamic cone penetrometer, similar to commonly used DPL penetrometers, is described
Maślakowski M.   +3 more
doaj   +1 more source

Instrumented Impact Cone Penetrometer [PDF]

open access: yesCanadian Geotechnical Journal, 1973
The present paper describes the development of an instrumented impact cone penetrometer for a direct measurement of in situ strength properties of a soil target. The developed penetrometer, in addition to providing acceleration signatures (as obtained by previous investigators), is capable of recording cone thrust and local side friction ...
Umesh Dayal, John H. Allen
openaire   +1 more source

DEVELOPMENT OF A FIELD DEVICE TO COLLECT SOME SOIL PROPERTIES DATA: I. SOIL PENETRATION RESISTANCE [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2007
This paper presented development, calibration and testing steps of a device to collect soil penetration resistance data. This device can be hitched to the tractor through three point hitch system for data collection.
A. A. I. Mohamed
doaj   +1 more source

Determining Casagrande Liquid Limit Values from Cone

open access: yesZanco Journal of Pure and Applied Sciences, 2019
The liquid limit (LL) is one of the essential geotechnical parameter for fine-grained soils. Commonly, two approaches, named Casagrande apparatus and cone penetrometer methods are used to determine the liquid limit of soils.
Hawkar Hashim Ibrahim   +1 more
doaj   +1 more source

On-the-go sensor with embedded load cells for measuring soil mechanical resistance [PDF]

open access: yesCiencia del Suelo, 2020
Soil compaction is an important degradation phenomenon that can affect root growth, and consequently crop yield. Therefore it becomes relevant to have soil compaction data for future improvements on precision agriculture management.
Federico Rafael Masch   +4 more
doaj  

An Investigation of Soil Void Ratio Effect on Liquid Limit Values Determined by Different Test Methods

open access: yesGeoScience Engineering, 2020
The liquid limits of different types of silts were determined under varying void ratio conditions by carrying out the cone penetrometer and the Casagrande tests.
Eren KOMURLU
doaj   +1 more source

The effect of methodology on determining the liquid limits values of selected organic soils [PDF]

open access: yesArchives of Civil Engineering, 2022
This paper discusses the use of the Casagrande Cup and Cone Penetrometer Methods for determining the liquid limit of selected organic soils in in the south-eastern region of Poland in laboratory conditions in accordance with the latest standard ...
Grzegorz Straż
doaj   +1 more source

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