Susceptibility mapping on urban landslides using deep learning approaches in Mt. Umyeon

S Lee, WK Baek, HS Jung, S Lee - Applied Sciences, 2020 - mdpi.com
In recent years, the incidence of localized heavy rainfall has increased as abnormal weather
events occur more frequently. In densely populated urban areas, this type of heavy rain can …

Impact assessment of urban flood on traffic disruption using rainfall–depth–vehicle speed relationship

KS Choo, DH Kang, BS Kim - Water, 2020 - mdpi.com
The transportation network enables movement of people and goods and is the basis of
economic activity. Recently, short-term locally heavy rains occur frequently in urban areas …

Determination of average growth rate based on statistical relationships using geomorphological and geotechnical variables in predictive debris flow simulations

JY Park, S Yoon, DH Lee, SR Lee, HH Lim - Geomorphology, 2024 - Elsevier
Growth rate is a crucial constituent parameter for determining basal entrainment rates in
debris flow numerical modeling frameworks. This study presents the development of a …

Hazard zonation and risk assessment of a Debris flow under different rainfall condition in Wudu District, Gansu Province, Northwest China

S Zhang, P Sun, Y Zhang, J Ren, H Wang - Water, 2022 - mdpi.com
Debris flows induced by heavy rainfall are a major threat in Northwest and Southwest China,
due to its abrupt occurrence and long runout. In light of this, this work presents the runout …

A simple deposition model for debris flow simulation considering the erosion–entrainment–deposition process

S Lee, H An, M Kim, H Lim, Y Kim - Remote Sensing, 2022 - mdpi.com
This study aimed to determine the depositional effect and improve the identification of debris
flow risk zones. To accomplish this goal, we developed a two-dimensional debris flow model …

Debris flow damage assessment by considering debris flow direction and direction angle of structure in South Korea

DH Nam, MI Kim, DH Kang, BS Kim - Water, 2019 - mdpi.com
Recently, human and property damages have often occurred due to various reasons—such
as landslides, debris flow, and other sediment-related disasters—which are also caused by …

Numerical simulation of debris flow and driftwood with entrainment of sediment

T Kang, CL Jang, I Kimura, N Lee - Water, 2022 - mdpi.com
Unlike general landslides, debris flow has a high water content, due to large floods and
rainfall. On steep slopes, it behaves like a large specific-weight sediment–water mixture …

Susceptibility analysis of the Mt. Umyeon landslide area using a physical slope model and probabilistic method

S Lee, J Jang, Y Kim, N Cho, MJ Lee - Remote Sensing, 2020 - mdpi.com
Every year, many countries carry out landslide susceptibility analyses to establish and
manage countermeasures and reduce the damage caused by landslides. Because …

Estimation of the area of sediment deposition by debris flow using a physical-based modeling approach

H An, M Kim, G Lee, Y Kim, H Lim - Quaternary International, 2019 - Elsevier
Debris flow triggered by shallow landslides in hillslope catchments is a main geological
phenomenon driving landscape changes, and represents an important natural hazard …

Reliability approach in economic assessment of adapting infrastructure to climate change

S Ha, K Kim, K Kim, H Jeong, H Kim - Journal of Management in …, 2017 - ascelibrary.org
Climate conditions have impacts on performance of infrastructures, and the impacts are
expected to increase in the future due to climate change. Future climate conditions should …