Numerical analysis study on determination of unfrozen water saturation curve for sandy soil

S Yoon, GH Go - International Communications in Heat and Mass …, 2024 - Elsevier
The presence of unfrozen water in frozen soils considerably affects the thermal, hydraulic,
and mechanical behaviors of the ground. A thorough examination and accurate estimation …

Response of sand added with various biopolymer contents under repetitive loading and freeze–thaw cycles

BK Kim, JS Lee, J Park, SY Kim - Transportation Geotechnics, 2024 - Elsevier
Biopolymers have recently been used as ecofriendly materials for soil improvement in terms
of stabilization, compressibility, and engineering parameters. The objective of this study is to …

Evaluation of the mechanical characteristics of frozen sand, considering temperature and confining pressure effects, in a cryogenic triaxial compression test

S Park, S Jung, C Hwang, H Choi - Journal of the Korean …, 2022 - koreascience.kr
Most studies have conducted cryogenic triaxial compression tests with frozen specimens
prepared in a separate mold by one-directional freezing. This method has the potential to …

Study on the Thermal Conductivity of Frozen Soil Considering Various Experimental Conditions

HW Kim, GH Go - Journal of the Korean Geotechnical Society, 2023 - koreascience.kr
In analyzing geotechnical structures, the analysis fields are becoming increasingly
diversified. In particular, the need for predicting the thermal behavior of ground materials has …

Measurement and Verification of Unfrozen Water Retention Curve of Frozen Sandy Soil Based on Pore Water Salinity

HW Kim, GH Go - Journal of the Korean Geotechnical Society, 2023 - koreascience.kr
The characteristics of unfrozen water content in frozen soils significantly impact the thermal,
hydraulic, and mechanical behavior of the ground. A thorough analysis of the unfrozen water …

Evaluation of Low-temperature Compaction Characteristics According to Organic Matter Content through Laboratory Compaction Tests

HJ Choi, S Kim, S Lee, H Park, H Choi… - Journal of the Korean …, 2024 - koreascience.kr
Pore water freezes in low-temperature compaction, which leads to different compaction
characteristics compared to room temperature conditions. In regions like Alberta, Canada …

Experimental Study for Thermal Characteristics of Frozen Soil Samples

W Jongmuk - Journal of the Korean Geosynthetics Society, 2022 - koreascience.kr
Recently, the Arctic resource development project, where undeveloped energy resources
(oil, natural gas, etc.) are deposited, is actively being promoted for the perspective of …

간극수염분농도에따른동결사질토의부동수분곡선산정및검증연구

김희원, 고규현 - 한국지반공학회논문집, 2023 - dbpia.co.kr
동결토의 부동수분특성은 지반의 열-수리-역학적 거동 전반에 걸쳐 지배적인 영향을 미치며,
동결 지반의 안정성 평가를 위해서는 대상 지반재료의 부동수분특성에 대한 면밀한 검토가 …

[PDF][PDF] 전기비저항탐사를활용한동결지반의거동평가

장병수, 김영석, 김세원, 최현준, 윤형구 - 한국지반공학회논문집, 2023 - koreascience.kr
In this study, we evaluated the behavior of frozen soil using an electrical resistivity survey
method—a nondestructive technique—and examined its characteristics through field …

동결삼축압축시험을통한동결사질토의온도및구속압력에따른역학적특성평가

박상영, 정상훈, 황채민, 최항석 - 한국지반공학회논문집, 2022 - dbpia.co.kr
대부분의 선행연구는 동결 삼축압축시험 수행 시, 몰드를 사용하여 시료를 조성하고
단방향으로 동결을 진행하였다. 이는 동결된 시료에 잔류응력이 발생할 가능성이 있기 때문에 …