Resilient modulus estimation using in-situ modulus detector: performance and factors

SY Kim, DJ Kim, JS Lee, THK Kang… - International Journal of …, 2023 - Taylor & Francis
The resilient modulus of subgrade should be estimated for pavement designs that undergo
repetitive loading from vehicular movement. In this study, an in-situ modulus detector (IMD) …

[PDF][PDF] Subgrade assessment using automated dynamic cone penetrometer to manage geo-infrastructures

SY Kim, JS Lee, WT Hong - Smart Structures and Systems, 2021 - researchgate.net
For the efficient management of geo-infrastructures in the field, engineering properties of the
subgrade should be reliably and rapidly investigated. The objective of this study is to …

Comparative study on in-situ resilient modulus of subgrade estimated using in-situ modulus detector

DJ Kim, DG Son, G Park, JS Lee, E Tutumluer… - … and Building Materials, 2024 - Elsevier
This study presents a comprehensive evaluation of the resilient modulus of unsaturated
subgrade soils using a novel in-situ modulus detector (IMD) along with various laboratory …

[HTML][HTML] Piezoelectric ring bender for characterization of shear waves in compacted sandy soils

DJ Kim, JD Yu, YH Byun - Sensors, 2021 - mdpi.com
Shear wave velocity and small-strain shear modulus are widely used as the mechanical
properties of soil. The objective of this study is to develop a new shear wave monitoring …

[HTML][HTML] Lateritic soil deformability regarding the variation of compaction energy in the construction of pavement subgrade

PT Pascoal, AV Sagrilo, M Baroni, LP Specht… - Soils and …, 2023 - SciELO Brasil
The performance of the subgrade towards the main deterioration mechanisms must be
considered in the pavement structure design. Thus, this paper discusses the resilient …

Determining soil moisture content and material properties with dynamic cone penetrometer

J Latvala, H Luomala, P Kolisoja - 2020 - trepo.tuni.fi
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 …

Innovation in dynamic in-situ testing

JS Lee, SY Kim, G Park, YH Byun… - Smart Geotechnics for …, 2023 - taylorfrancis.com
Engineering parameters reflecting dynamic responses have been used for reliable
subsurface characterization in the field. The objective of this study is to summarize the …

Prediction of Compaction, Strength Characteristics for Reservoir Soil Using Portable Static Cone Penetration Test

J Jeon, Y Son, T Kim, S Jo, S Jung, J Heo… - Journal of The …, 2023 - koreascience.kr
Due to climate change and aging of reservoirs, damage to embankment slopes is
increasing. However, the safety diagnosis of the reservoir slope is mainly conducted by …

Development of In-Situ Modulus Detector for Transportation Substructure

YH Byun, DJ Kim - … in Transportation Geotechnics IV: Proceedings of the …, 2022 - Springer
Resilient modulus of the subgrade is used for design and evaluation of transportation
substructure. However, existing testing methods, eg, falling weight deflectometer, can only …

유동성채움재의조기강도및강성특성평가를위한실험적연구

손동건, 정인업, 김동주, 변용훈 - 한국지반신소재학회논문집, 2021 - dbpia.co.kr
기존 현장시험법을 이용한 유동성 채움재의 강도 및 강성 특성을 추정하는 연구는 미미한
실정이다. 본 연구에서는 LWD 를 이용하여 CLSM 에 대한 강성 특성을 평가하였으며 …