Scholarly record
AUTOMATION AND APPLICATION OF LIGHTWEIGHT DYNAMIC CONE PENETROMETER (DCP) FOR PAVEMENT BEARING CAPACITY TESTING
Abstract
The California Bearing Ratio (CBR) is a test designed to measure the bearing capacity of the subgrade during a construction of roads. It has also been used as a baring capacity test for unpaved aircraft runways and other transport areas. Nowadays, CBR is used as a proof and control test in evaluating the bearing capacity of subgrade and structural layers of roads. A distinction is made between the laboratory test and the in-situ test, which is nowadays no longer widely used. This is due to several reasons. It is primarily about the physical demands of performing the test. Another limiting factor is that it can only be used in case of fine-grained materials. This paper deals with the development of an automatic lightweight dynamic cone penetrometer, verification of its functionality in the laboratory geotechnical field, describing the progress and results of comparative measurements with mechanical DCP. Also, the CBR values obtained by the classical way from the collected samples and the CBR obtained by recalculation from the measured values by the automatic DCP in-situ will be compared.
Publication Impact Profile
Publication details
References4
CSN EN ISO 22476-2: Geotechnical Investigation And Testing - Field Tests - Part 2: Dynamic Penetration Test
P Paige-Green and L Du Plessis: The Use And Interpretation Of The Dynamic Cone Penetrometer (DCP) Test, CSIR Built Environment Pretoria, 2009
T. Krajcovic, The Dynamic Cone Penetrometer For Compaction Control Of The Pavement Subgrade, University Of Technology, Faculty Of Civil Engineering Institute Of Road, Brno 2013
K. Antosova, The Usage Of The Dynamic Cone Penetrometer To Road Buildings, University Of Technology, Faculty Of Civil Engineering Institute Of Road, Brno 2012
View or Download full articleAccess options
SWS access login
Login as SWS Scientific CommitteeLogin as SWS Scientific PartnerLogin as SWS AuthorAuthors and approved SWS contributors will read and export their own linked papers after identity matching by SWS profile, email and SGEM GlobalID.
For librarian assistance: [email protected]
Purchase Instant Access
- Article can be downloaded after successful payment.
- Article may be used according to SWS library access terms.
- Article cannot be redistributed.

